1 package org.simantics.document.server;
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3 import java.util.ArrayList;
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4 import java.util.Collection;
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5 import java.util.Collections;
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6 import java.util.List;
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7 import java.util.Map;
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8 import java.util.TreeMap;
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10 import org.simantics.Simantics;
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11 import org.simantics.databoard.Bindings;
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12 import org.simantics.databoard.Datatypes;
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13 import org.simantics.databoard.binding.Binding;
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14 import org.simantics.databoard.type.Datatype;
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15 import org.simantics.db.ReadGraph;
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16 import org.simantics.db.RequestProcessor;
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17 import org.simantics.db.Resource;
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18 import org.simantics.db.Session;
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19 import org.simantics.db.WriteGraph;
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20 import org.simantics.db.common.primitiverequest.Adapter;
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21 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
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22 import org.simantics.db.common.request.UnaryRead;
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23 import org.simantics.db.common.request.UniqueRead;
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24 import org.simantics.db.common.request.WriteResultRequest;
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25 import org.simantics.db.common.utils.Logger;
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26 import org.simantics.db.common.utils.NameUtils;
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27 import org.simantics.db.exception.DatabaseException;
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28 import org.simantics.db.layer0.function.All;
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29 import org.simantics.db.layer0.request.ProjectModels;
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30 import org.simantics.db.layer0.request.VariableProperty;
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31 import org.simantics.db.layer0.request.VariableRead;
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32 import org.simantics.db.layer0.request.VariableValue;
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33 import org.simantics.db.layer0.variable.ConstantPropertyVariable;
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34 import org.simantics.db.layer0.variable.ProxyChildVariable;
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35 import org.simantics.db.layer0.variable.ProxySessionRequest;
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36 import org.simantics.db.layer0.variable.ProxyVariables;
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37 import org.simantics.db.layer0.variable.StandardGraphChildVariable;
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38 import org.simantics.db.layer0.variable.Variable;
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39 import org.simantics.db.layer0.variable.VariableMap;
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40 import org.simantics.db.layer0.variable.VariableMapImpl;
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41 import org.simantics.db.layer0.variable.Variables;
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42 import org.simantics.document.base.ontology.DocumentationResource;
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43 import org.simantics.document.server.bean.Command;
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44 import org.simantics.document.server.bean.DataDefinition;
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45 import org.simantics.document.server.handler.AbstractEventHandler;
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46 import org.simantics.document.server.handler.AbstractResponseHandler;
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47 import org.simantics.document.server.handler.EventHandler;
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48 import org.simantics.document.server.io.CommandContext;
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49 import org.simantics.document.server.io.CommandContextImpl;
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50 import org.simantics.document.server.io.CommandContextMutable;
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51 import org.simantics.document.server.io.CommandResult;
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52 import org.simantics.document.server.request.ServerSCLHandlerValueRequest;
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53 import org.simantics.document.server.request.ServerSCLValueRequest;
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54 import org.simantics.document.server.serverResponse.ServerResponse;
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55 import org.simantics.document.server.serverResponse.SuccessResponse;
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56 import org.simantics.modeling.ModelingResources;
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57 import org.simantics.modeling.scl.SCLRealm;
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58 import org.simantics.modeling.scl.SCLSessionManager;
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59 import org.simantics.modeling.services.CaseInsensitiveComponentFunctionNamingStrategy;
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60 import org.simantics.modeling.services.ComponentNamingStrategy;
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61 import org.simantics.operation.Layer0X;
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62 import org.simantics.project.IProject;
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63 import org.simantics.scl.compiler.types.TCon;
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64 import org.simantics.scl.compiler.types.Type;
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65 import org.simantics.scl.compiler.types.Types;
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66 import org.simantics.scl.reflection.annotations.SCLValue;
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67 import org.simantics.scl.runtime.SCLContext;
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68 import org.simantics.scl.runtime.function.Function;
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69 import org.simantics.scl.runtime.function.Function1;
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70 import org.simantics.scl.runtime.function.FunctionImpl1;
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71 import org.simantics.scl.runtime.function.FunctionImpl4;
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72 import org.simantics.scl.runtime.reporting.SCLReportingHandler;
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73 import org.simantics.scl.runtime.tuple.Tuple;
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74 import org.simantics.scl.runtime.tuple.Tuple0;
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75 import org.simantics.scl.runtime.tuple.Tuple2;
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76 import org.simantics.scl.runtime.tuple.Tuple3;
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77 import org.simantics.scl.runtime.tuple.Tuple4;
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78 import org.simantics.scl.runtime.tuple.Tuple5;
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79 import org.simantics.simulation.experiment.IExperiment;
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80 import org.simantics.simulation.ontology.SimulationResource;
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81 import org.simantics.simulation.project.IExperimentManager;
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82 import org.simantics.structural2.variables.Connection;
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83 import org.simantics.structural2.variables.VariableConnectionPointDescriptor;
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85 import gnu.trove.map.hash.THashMap;
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87 public class Functions {
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89 @SCLValue(type = "VariableMap")
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90 public static VariableMap inputSpaceChildren = new VariableMapImpl() {
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92 private Variable getProxy(ReadGraph graph, Variable context) throws DatabaseException {
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93 Variable root = Variables.getRootVariable(graph);
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94 return new DocumentProxyChildVariable(context, context, root, ProxyChildVariable.CONTEXT_BEGIN);
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98 public Variable getVariable(ReadGraph graph, Variable context, String name) throws DatabaseException {
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100 if(ProxyChildVariable.CONTEXT_BEGIN.equals(name)) return getProxy(graph, context);
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101 return All.standardChildDomainChildren.getVariable(graph, context, name);
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106 public Map<String, Variable> getVariables(ReadGraph graph, Variable context, Map<String, Variable> map) throws DatabaseException {
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108 map = All.standardChildDomainChildren.getVariables(graph, context, map);
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109 if(map == null) map = new THashMap<String,Variable>();
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110 map.put(ProxyChildVariable.CONTEXT_BEGIN, getProxy(graph, context));
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117 static class DocumentProxyChildVariable extends ProxyChildVariable {
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119 public DocumentProxyChildVariable(Variable base, Variable parent, Variable other, String name) {
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120 super(base, parent, other, name);
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124 public Variable create(Variable base, Variable parent, Variable other, String name) {
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125 return new DocumentProxyChildVariable(base, parent, other, name);
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128 public Variable getPossibleChild(ReadGraph graph, String name) throws DatabaseException {
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130 if(CONTEXT_END.equals(name)) {
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131 if(other instanceof ProxyChildVariable) {
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132 // The context is also a proxy - let it do the job
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133 return super.getPossibleChild(graph, name);
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135 return new RootVariable(this, base.getRepresents(graph));
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139 return super.getPossibleChild(graph, name);
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143 public Collection<Variable> getChildren(ReadGraph graph) throws DatabaseException {
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145 Collection<Variable> result = super.getChildren(graph);
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146 if(!(base instanceof ProxyChildVariable)) {
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147 result.add(new RootVariable(this, base.getRepresents(graph)));
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155 static class RootVariable extends StandardGraphChildVariable {
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157 public RootVariable(DocumentProxyChildVariable parent, Resource resource) {
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158 super(parent, null, resource);
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162 public String getName(ReadGraph graph) throws DatabaseException {
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163 return ProxyChildVariable.CONTEXT_END;
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166 @SuppressWarnings("deprecation")
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168 public Variable getNameVariable(ReadGraph graph) throws DatabaseException {
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169 return new ConstantPropertyVariable(this, Variables.NAME, ProxyChildVariable.CONTEXT_END, Bindings.STRING);
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174 @SCLValue(type = "ReadGraph -> Resource -> Variable -> Variable")
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175 public static Variable input(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
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176 Variable session = graph.syncRequest(new ProxySessionRequest(context));
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177 DocumentationResource DOC = DocumentationResource.getInstance(graph);
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178 String uri = session.getPossiblePropertyValue(graph, DOC.Session_inputURI);
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180 // TODO HAXX - Please fix this
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181 // we have no URI so this probably means that someone has inserted a non-session
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182 // into the proxy variable => return that instead
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185 return Variables.getVariable(graph, uri);
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188 public static Variable stateVariable(ReadGraph graph, Variable self) throws DatabaseException {
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189 Variable session = graph.syncRequest(new ProxySessionRequest(self));
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190 if (session == null)
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191 throw new DatabaseException("No state for " + self.getURI(graph));
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192 return session.getPossibleChild(graph, "__scl__");
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195 @SCLValue(type = "ReadGraph -> Resource -> Variable -> Variable")
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196 public static Variable state(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
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197 Variable session = graph.syncRequest(new ProxySessionRequest(context));
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198 if (session == null)
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199 throw new DatabaseException("No state for " + context.getURI(graph));
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200 return session.getPossibleChild(graph, "__scl__");
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203 @SCLValue(type = "ReadGraph -> Resource -> Variable -> Variable")
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204 public static Variable icstate(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
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205 Variable session = graph.syncRequest(new ProxySessionRequest(context));
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206 return session.getPossibleChild(graph, "__icstate__");
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209 @SCLValue(type = "ReadGraph -> Resource -> Variable -> Variable")
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210 public static Variable session(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
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211 return graph.syncRequest(new ProxySessionRequest(context));
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214 @SCLValue(type = "ReadGraph -> Resource -> Variable -> Variable")
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215 public static Variable experiment(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
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216 // Try if experiment (run) has been used as the input
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217 Variable var = input(graph, converter, context);
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218 SimulationResource SR = SimulationResource.getInstance(graph);
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219 while(var != null && !graph.isInstanceOf(var.getRepresents(graph), SR.Run)) {
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220 var = var.getParent(graph);
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224 IExperiment exp = getExperiment(graph, var);
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232 @SCLValue(type = "ReadGraph -> Resource -> Variable -> Variable")
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233 public static Variable model(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
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234 Variable var = input(graph, converter, context);
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235 ModelingResources MOD = ModelingResources.getInstance(graph);
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236 while(var != null && !graph.isInstanceOf(var.getRepresents(graph), MOD.StructuralModel)) {
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237 var = var.getParent(graph);
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243 private static Collection<Variable> getBroadcasted(ReadGraph graph, Variable target) throws DatabaseException {
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245 ArrayList<Variable> result = new ArrayList<Variable>();
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247 DocumentationResource DOC = DocumentationResource.getInstance(graph);
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249 Variable broadcasted = target.getPossibleProperty(graph, DOC.Relations_broadcasted);
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250 if(broadcasted != null) result.add(broadcasted);
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252 for(Variable child : DocumentServerUtils.getChildrenInOrdinalOrder(graph, target)) {
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253 result.addAll(getBroadcasted(graph, child));
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260 private static List<Command> getCommands(ReadGraph graph, Collection<Variable> commandVariables, String trigger, CommandContext constants, boolean broadcast) throws DatabaseException {
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262 if(commandVariables.isEmpty()) return Collections.emptyList();
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264 String t = trigger;
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265 TreeMap<Integer, List<Command>> sequences = new TreeMap<Integer, List<Command>>();
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267 DocumentationResource DOC = DocumentationResource.getInstance(graph);
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270 for (Variable c : commandVariables) {
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272 if(trigger == null)
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273 t = c.getName(graph);
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275 Connection conn = c.getValue(graph);
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276 Variable targetConnectionPoint = DocumentServerUtils.getPossibleCommandTriggerConnectionPoint(graph, c, conn);
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277 if (targetConnectionPoint != null) {
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278 Variable target = targetConnectionPoint.getParent(graph);
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279 if (target != null) {
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281 Boolean enabled = target.getPossiblePropertyValue(graph, DOC.Properties_exists, Bindings.BOOLEAN);
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282 if(enabled != null && !enabled) continue;
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290 String o = c.getPossiblePropertyValue(graph, "ordinal");
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292 ordinal = Integer.parseInt(o);
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293 } catch (NumberFormatException e) {}
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296 String constantKey = target.getPossiblePropertyValue(graph, "constantKey");
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297 String constantValue = target.getPossiblePropertyValue(graph, "constantValue");
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299 CommandContextMutable newConstants = (CommandContextMutable)constants;
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300 if(constantKey != null && constantValue != null) {
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301 if(!constantKey.isEmpty()) {
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302 newConstants = new CommandContextImpl().merge(constants);
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303 newConstants.putString(constantKey, constantValue);
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307 String requiredKey = target.getPossiblePropertyValue(graph, "requiredKey");
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308 if(requiredKey != null && !requiredKey.isEmpty()) {
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309 if (newConstants == constants) {
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310 newConstants = new CommandContextImpl().merge(constants);
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312 newConstants.putRow(CommandContext.REQUIRED_KEYS, Collections.<Object>singletonList(requiredKey));
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315 String forbiddenKey = target.getPossiblePropertyValue(graph, "forbiddenKey");
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316 if(forbiddenKey != null && !forbiddenKey.isEmpty()) {
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317 if (newConstants == constants) {
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318 newConstants = new CommandContextImpl().merge(constants);
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320 newConstants.putRow(CommandContext.FORBIDDEN_KEYS, Collections.<Object>singletonList(forbiddenKey));
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323 if(DOC.Relations_broadcast.equals(targetConnectionPoint.getPredicateResource(graph))) {
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325 // This is a broadcast terminal of a container
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326 List<Command> broadcastCommands = getCommands(graph, getBroadcasted(graph, target), t, newConstants, true);
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327 sequences.put(ordinal, broadcastCommands);
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331 Command command = new Command(DocumentServerUtils.getId(graph, target), t,
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332 targetConnectionPoint.getName(graph), newConstants);
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333 sequences.put(ordinal, Collections.singletonList(command));
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341 List<Command> commands = new ArrayList<Command>();
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342 for (List<Command> commandList : sequences.values()) {
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343 for (Command command : commandList) {
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344 commands.add(command);
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357 * @throws DatabaseException
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359 public static List<Command> commandList(ReadGraph graph, Variable variable) throws DatabaseException {
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360 return getCommands(graph, DocumentServerUtils.getTriggerCommands(graph, variable.getParent(graph)), null, new CommandContextImpl(), false);
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369 * @throws DatabaseException
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371 public static List<DataDefinition> dataDefinitions(ReadGraph graph, Variable variable) throws DatabaseException {
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372 DocumentationResource DOC = DocumentationResource.getInstance(graph);
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373 ArrayList<DataDefinition> dataDefinitions = new ArrayList<DataDefinition>();
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374 // Find data definition connections
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375 for (Variable dataDefinitionRelation : DocumentServerUtils.getDataDefinitions(graph, variable.getParent(graph))) {
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376 Connection dataDefinitionConnection = dataDefinitionRelation.getValue(graph);
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377 // Find data the other end of definition connection
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378 Collection<Variable> dataDefinitionProviders = DocumentServerUtils.getPossibleOtherConnectionPoints(graph,
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379 dataDefinitionRelation, dataDefinitionConnection);
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380 if (dataDefinitionProviders != null) {
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382 for(Variable dataDefinitionProvider : dataDefinitionProviders) {
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384 Variable dataDefinition = dataDefinitionProvider.getParent(graph);
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385 if (dataDefinition != null) {
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386 // Found other end. Is should contain ONE data
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387 // definition connection to the actual data
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388 Collection<Variable> dataCollection = DocumentServerUtils.getDataRelations(graph, dataDefinition);
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389 if (dataCollection.size() == 1) {
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390 Variable dataRelation = dataCollection.iterator().next();
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391 Connection dataConnection = dataRelation.getValue(graph);
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392 // Find data the other end of definition connection
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393 Variable dataConnectionPoint = DocumentServerUtils.getPossibleOtherConnectionPoint(graph,
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394 dataRelation, dataConnection);
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395 if (dataConnectionPoint != null) {
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396 Variable data = dataConnectionPoint.getParent(graph);
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397 Resource type = dataDefinition.getPossibleType(graph, DOC.Components_Component);
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399 if (graph.isInheritedFrom(type, DOC.Components_DefVar)) {
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401 String sourceProperty = dataDefinition.getPropertyValue(graph, DOC.Properties_source,
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403 String targetProperty = dataDefinition.getPropertyValue(graph, DOC.Properties_target,
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406 dataDefinitions.add(new DataDefinition(DocumentServerUtils.getId(graph, data),
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407 sourceProperty, targetProperty));
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409 } else if (graph.isInheritedFrom(type, DOC.Components_DefVars)) {
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411 List<String> sourcesProperty = toList(dataDefinition.getPropertyValue(graph, DOC.Properties_sources), String.class);
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412 List<String> targetsProperty = toList(dataDefinition.getPropertyValue(graph, DOC.Properties_targets), String.class);
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414 for (int i = 0; i < Math.min(sourcesProperty.size(), targetsProperty.size()); i++) {
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415 dataDefinitions.add(new DataDefinition(DocumentServerUtils.getId(graph, data),
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416 sourcesProperty.get(i), targetsProperty.get(i)));
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425 return dataDefinitions;
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428 @SuppressWarnings("unchecked")
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429 private static <T> List<T> toList(Object o, Class<T> c) {
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430 List<T> result = null;
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431 if (o instanceof List) {
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433 } else if (o instanceof Object[]) {
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434 result = new ArrayList<T>(((Object[])o).length);
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435 for (T item : (T[])o) {
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440 return Collections.<T>emptyList();
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444 public static AbstractEventHandler emptyOnClick(ReadGraph graph) throws DatabaseException {
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445 return new EventHandler() {
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448 public ServerResponse handle(ReadGraph graph, CommandContext parameters) throws DatabaseException {
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455 public static AbstractEventHandler writeEventHandler(ReadGraph graph, final Variable variable, final Function fn) {
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457 final Session session = graph.getSession();
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459 return new AbstractEventHandler() {
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462 public CommandResult handle(final CommandContext parameters) {
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464 final SCLReportingHandler printer = (SCLReportingHandler)SCLContext.getCurrent().get(SCLReportingHandler.REPORTING_HANDLER);
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468 String result = session.sync(new WriteResultRequest<String>() {
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471 public String perform(WriteGraph graph) throws DatabaseException {
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472 SCLContext sclContext = SCLContext.getCurrent();
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473 Object oldGraph = sclContext.put("graph", graph);
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474 Object oldPrinter = sclContext.put(SCLReportingHandler.REPORTING_HANDLER, printer);
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476 Function1<String,String> pf = new FunctionImpl1<String,String>() {
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478 public String apply(String key) {
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479 return parameters.getString(key);
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482 Object response = (String)fn.apply(variable, pf);
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483 if(response instanceof String) {
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484 return (String)response;
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487 } catch (Throwable t) {
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488 t.printStackTrace();
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490 sclContext.put("graph", oldGraph);
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491 sclContext.put(SCLReportingHandler.REPORTING_HANDLER, oldPrinter);
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500 return new SuccessResponse(result);
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502 } catch (Throwable e) {
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503 Logger.defaultLogError(e);
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504 return new org.simantics.document.server.serverResponse.Error(e.getMessage());
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512 public static AbstractEventHandler readEventHandler(ReadGraph graph, final Variable variable, final Function fn) {
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514 final Session session = graph.getSession();
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516 return new AbstractEventHandler() {
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519 public CommandResult handle(final CommandContext parameters) {
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521 final SCLReportingHandler printer = (SCLReportingHandler)SCLContext.getCurrent().get(SCLReportingHandler.REPORTING_HANDLER);
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525 String result = session.sync(new UniqueRead<String>() {
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528 public String perform(ReadGraph graph) throws DatabaseException {
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529 SCLContext sclContext = SCLContext.getCurrent();
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530 Object oldGraph = sclContext.put("graph", graph);
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531 Object oldPrinter = sclContext.put(SCLReportingHandler.REPORTING_HANDLER, printer);
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533 Function1<String,String> pf = new FunctionImpl1<String,String>() {
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535 public String apply(String key) {
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536 return parameters.getString(key);
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539 Object response = (String)fn.apply(variable, pf);
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540 if(response instanceof String) {
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541 return (String)response;
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544 } catch (Throwable t) {
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545 t.printStackTrace();
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547 sclContext.put("graph", oldGraph);
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548 sclContext.put(SCLReportingHandler.REPORTING_HANDLER, oldPrinter);
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557 return new SuccessResponse(result);
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559 } catch (Throwable e) {
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560 Logger.defaultLogError(e);
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561 return new org.simantics.document.server.serverResponse.Error(e.getMessage());
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569 public static AbstractEventHandler readEventHandler2(ReadGraph graph, final Function fn) {
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571 final Session session = graph.getSession();
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573 return new AbstractEventHandler() {
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576 public CommandResult handle(final CommandContext parameters) {
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578 final SCLReportingHandler printer = (SCLReportingHandler)SCLContext.getCurrent().get(SCLReportingHandler.REPORTING_HANDLER);
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582 CommandResult result = session.sync(new UniqueRead<CommandResult>() {
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585 public CommandResult perform(ReadGraph graph) throws DatabaseException {
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586 SCLContext sclContext = SCLContext.getCurrent();
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587 Object oldGraph = sclContext.put("graph", graph);
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588 Object oldPrinter = sclContext.put(SCLReportingHandler.REPORTING_HANDLER, printer);
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590 Object response = fn.apply(parameters);
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591 if(response instanceof CommandResult) {
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592 return (CommandResult)response;
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595 } catch (Throwable t) {
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596 t.printStackTrace();
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598 sclContext.put("graph", oldGraph);
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599 sclContext.put(SCLReportingHandler.REPORTING_HANDLER, oldPrinter);
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610 } catch (Throwable e) {
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611 Logger.defaultLogError(e);
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612 return new org.simantics.document.server.serverResponse.Error(e.getMessage());
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620 public static AbstractEventHandler responseHandler(ReadGraph graph, Variable self, String function) throws DatabaseException {
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622 Variable anyFunction = self.browse(graph, ".#" + function);
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623 if(anyFunction == null) return null;
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625 final List<TCon> effects = ServerSCLHandlerValueRequest.getEffects(graph, anyFunction);
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627 final Function1<CommandContext, CommandResult> fn = anyFunction.getValue(graph);
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628 String expression = anyFunction.getPropertyValue(graph, "expression");
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630 final Session session = graph.getSession();
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632 return new AbstractResponseHandler(expression) {
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634 private String formatError(RequestProcessor proc, Throwable t) {
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638 return proc.syncRequest(new UniqueRead<String>() {
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641 public String perform(ReadGraph graph) throws DatabaseException {
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642 Variable proxy = ProxyVariables.proxyVariableRoot(graph, anyFunction);
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643 String uri2 = proxy.getURI(graph);
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644 String uri = self.getParent(graph).getURI(graph);
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646 String path = uri.substring(uri2.length());
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648 String expr = anyFunction.getPossiblePropertyValue(graph, "expression");
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649 StringBuilder message = new StringBuilder();
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650 message.append("Handler execution failed\n");
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651 message.append(" handler=" + path + "\n");
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652 message.append(" expression=" + expr + "\n");
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653 message.append(" message=" + t.getMessage() + "\n");
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654 return message.toString();
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659 } catch (DatabaseException e) {
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661 return e.getMessage();
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668 public CommandResult handle(final CommandContext parameters) {
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670 final SCLReportingHandler printer = (SCLReportingHandler)SCLContext.getCurrent().get(SCLReportingHandler.REPORTING_HANDLER);
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674 Object result = null;
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675 if(effects.contains(Types.WRITE_GRAPH)) {
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677 result = session.syncRequest(new WriteResultRequest<Object>() {
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680 public Object perform(WriteGraph graph)
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681 throws DatabaseException {
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682 SCLContext sclContext = SCLContext.getCurrent();
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683 Object oldGraph = sclContext.put("graph", graph);
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684 Object oldPrinter = sclContext.put(SCLReportingHandler.REPORTING_HANDLER, printer);
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686 Object response = fn.apply(parameters);
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688 } catch (Throwable t) {
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689 return new org.simantics.document.server.serverResponse.Error(formatError(graph, t));
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691 sclContext.put("graph", oldGraph);
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692 sclContext.put(SCLReportingHandler.REPORTING_HANDLER, oldPrinter);
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698 } else if(effects.contains(Types.READ_GRAPH)) {
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700 result = session.sync(new UniqueRead<Object>() {
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703 public Object perform(ReadGraph graph) throws DatabaseException {
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705 SCLContext sclContext = SCLContext.getCurrent();
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706 Object oldGraph = sclContext.put("graph", graph);
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707 Object oldPrinter = sclContext.put(SCLReportingHandler.REPORTING_HANDLER, printer);
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710 Object response = fn.apply(parameters);
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712 } catch (Throwable t) {
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713 return new org.simantics.document.server.serverResponse.Error(formatError(graph, t));
\r
715 sclContext.put("graph", oldGraph);
\r
716 sclContext.put(SCLReportingHandler.REPORTING_HANDLER, oldPrinter);
\r
723 result = fn.apply(parameters);
\r
726 if (result instanceof org.simantics.document.server.serverResponse.Error) {
\r
727 return (CommandResult)result;
\r
730 if (result instanceof CommandResult) {
\r
731 return (CommandResult)result;
\r
733 CommandContextMutable assignments = new CommandContextImpl();
\r
734 assignments.putValue("result", result);
\r
735 return new ServerResponse(200, "", assignments);
\r
738 } catch (Throwable e) {
\r
739 return new org.simantics.document.server.serverResponse.Error(formatError(Simantics.getSession(), e));
\r
747 public static AbstractEventHandler writeEventHandler2(ReadGraph graph, final Function fn) {
\r
749 final Session session = graph.getSession();
\r
751 return new AbstractEventHandler() {
\r
754 public CommandResult handle(final CommandContext parameters) {
\r
756 final SCLReportingHandler printer = (SCLReportingHandler)SCLContext.getCurrent().get(SCLReportingHandler.REPORTING_HANDLER);
\r
760 CommandResult result = session.syncRequest(new WriteResultRequest<CommandResult>() {
\r
763 public CommandResult perform(WriteGraph graph) throws DatabaseException {
\r
764 SCLContext sclContext = SCLContext.getCurrent();
\r
765 Object oldGraph = sclContext.put("graph", graph);
\r
766 Object oldPrinter = sclContext.put(SCLReportingHandler.REPORTING_HANDLER, printer);
\r
768 Object response = fn.apply(parameters);
\r
769 if(response instanceof CommandResult) {
\r
770 return (CommandResult)response;
\r
773 } catch (Throwable t) {
\r
774 t.printStackTrace();
\r
776 sclContext.put("graph", oldGraph);
\r
777 sclContext.put(SCLReportingHandler.REPORTING_HANDLER, oldPrinter);
\r
788 } catch (Throwable e) {
\r
789 Logger.defaultLogError(e);
\r
790 return new org.simantics.document.server.serverResponse.Error(e.getMessage());
\r
798 public static AbstractEventHandler eventHandler2(ReadGraph graph, final Function fn) {
\r
800 return new AbstractEventHandler() {
\r
803 public CommandResult handle(final CommandContext parameters) {
\r
805 final SCLReportingHandler printer = (SCLReportingHandler)SCLContext.getCurrent().get(SCLReportingHandler.REPORTING_HANDLER);
\r
809 SCLContext sclContext = SCLContext.getCurrent();
\r
810 Object oldPrinter = sclContext.put(SCLReportingHandler.REPORTING_HANDLER, printer);
\r
812 Object response = fn.apply(parameters);
\r
813 if(response instanceof CommandResult) {
\r
814 return (CommandResult)response;
\r
817 } catch (Throwable t) {
\r
818 t.printStackTrace();
\r
820 sclContext.put(SCLReportingHandler.REPORTING_HANDLER, oldPrinter);
\r
825 } catch (Throwable e) {
\r
826 Logger.defaultLogError(e);
\r
827 return new org.simantics.document.server.serverResponse.Error(e.getMessage());
\r
835 public static AbstractEventHandler eventHandler(ReadGraph graph, final Function fn) {
\r
837 return new AbstractEventHandler() {
\r
840 public CommandResult handle(final CommandContext parameters) {
\r
842 final SCLReportingHandler printer = (SCLReportingHandler)SCLContext.getCurrent().get(SCLReportingHandler.REPORTING_HANDLER);
\r
846 String result = "";
\r
848 SCLContext sclContext = SCLContext.getCurrent();
\r
849 Object oldPrinter = sclContext.put(SCLReportingHandler.REPORTING_HANDLER, printer);
\r
851 Function1<String,String> pf = new FunctionImpl1<String,String>() {
\r
853 public String apply(String key) {
\r
854 return parameters.getString(key);
\r
857 Object response = (String)fn.apply(pf);
\r
858 if(response instanceof String) {
\r
859 result = (String)response;
\r
861 } catch (Throwable t) {
\r
862 t.printStackTrace();
\r
864 sclContext.put(SCLReportingHandler.REPORTING_HANDLER, oldPrinter);
\r
867 return new SuccessResponse(result);
\r
869 } catch (Throwable e) {
\r
870 Logger.defaultLogError(e);
\r
871 return new org.simantics.document.server.serverResponse.Error(e.getMessage());
\r
879 @SCLValue(type = "ReadGraph -> Resource -> Variable -> a")
\r
880 public static Object sclValue(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
\r
881 return ServerSCLValueRequest.compileAndEvaluate(graph, context);
\r
884 @SCLValue(type = "ReadGraph -> Resource -> Variable -> a")
\r
885 public static Object sclHandlerValue(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
\r
886 return ServerSCLHandlerValueRequest.compileAndEvaluate(graph, context);
\r
889 @SCLValue(type = "ReadGraph -> Resource -> Resource -> ComponentNamingStrategy")
\r
890 public static ComponentNamingStrategy componentNamingStrategy(ReadGraph graph, Resource converter, Resource context) throws DatabaseException {
\r
891 return createComponentNamingStrategy(graph);
\r
894 public static CaseInsensitiveComponentFunctionNamingStrategy createComponentNamingStrategy(ReadGraph graph) throws DatabaseException {
\r
895 Layer0X L0X = Layer0X.getInstance(graph);
\r
896 @SuppressWarnings({ "unchecked", "rawtypes" })
\r
897 final Function dependencies = graph.syncRequest(new Adapter(L0X.DependencyResources, Function.class), TransientCacheListener.<Function>instance());
\r
898 @SuppressWarnings("rawtypes")
\r
899 Function moduleNameFunction = new FunctionImpl4<ReadGraph, Resource, String, Integer, List<Map<String, Object>>>() {
\r
901 public Object apply(ReadGraph p0, Resource p1, String p2) {
\r
902 return apply(p0, p1, p2);
\r
904 @SuppressWarnings("unchecked")
\r
906 public List<Map<String, Object>> apply(ReadGraph graph, Resource model, String search, Integer maxResults) {
\r
907 return (List<Map<String, Object>>)dependencies.apply(graph, model, search, maxResults);
\r
910 return new CaseInsensitiveComponentFunctionNamingStrategy("%s%02d", moduleNameFunction);
\r
913 public static IExperiment getExperiment(ReadGraph graph, Variable variable) throws DatabaseException {
\r
914 if (variable == null)
\r
917 SimulationResource SIMU = SimulationResource.getInstance(graph);
\r
919 Variable var = variable;
\r
920 Resource represents = var.getRepresents(graph);
\r
921 Resource activeRun = null;
\r
922 if (represents != null && graph.isInstanceOf(represents, SIMU.Run)) {
\r
923 activeRun = represents;
\r
926 IProject project = Simantics.peekProject();
\r
927 if (activeRun != null && project != null) {
\r
928 IExperimentManager expMan = project.getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);
\r
929 if (expMan != null)
\r
930 return expMan.getExperiment(NameUtils.getSafeName(graph, activeRun));
\r
936 public static CommandContextMutable putTuple(CommandContextMutable context, String key, Object tuple) {
\r
937 List<Object> list = new ArrayList<Object>();
\r
938 if (tuple instanceof Tuple) {
\r
939 Collections.addAll(list, ((Tuple)tuple).toArray());
\r
943 context.putRow(key, list);
\r
947 public static List<Object> getTuples(CommandContext context, String key) {
\r
948 List<List<Object>> rows = context.getRows(key);
\r
949 List<Object> tuples = new ArrayList<Object>();
\r
950 if (rows != null) {
\r
951 for (List<Object> row : rows) {
\r
952 switch (row.size()) {
\r
953 case 0: tuples.add(Tuple0.INSTANCE); break;
\r
954 case 1: tuples.add(row.get(1)); break;
\r
955 case 2: tuples.add(new Tuple2(row.get(0), row.get(1))); break;
\r
956 case 3: tuples.add(new Tuple3(row.get(0), row.get(1), row.get(2))); break;
\r
957 case 4: tuples.add(new Tuple4(row.get(0), row.get(1), row.get(2), row.get(3))); break;
\r
958 case 5: tuples.add(new Tuple5(row.get(0), row.get(1), row.get(2), row.get(3), row.get(4))); break;
\r
965 public static String printContext(CommandContext context) {
\r
966 String str = context.toString();
\r
967 System.err.println(str);
\r
971 @SCLValue(type = "AbstractEventHandler")
\r
972 public static AbstractEventHandler emptyEvent = new AbstractEventHandler() {
\r
975 public CommandResult handle(CommandContext context) {
\r
981 public static String sclStateKey(ReadGraph graph, Variable base, Variable self, String ref) throws DatabaseException {
\r
983 String baseURI = base.getURI(graph);
\r
985 String selfURI = self.getURI(graph);
\r
987 String prefix = selfURI.substring(0, selfURI.indexOf(ProxyChildVariable.CONTEXT_BEGIN));
\r
988 String suffix = selfURI.substring(selfURI.lastIndexOf(ProxyChildVariable.CONTEXT_END) + ProxyChildVariable.CONTEXT_END.length());
\r
989 String stripped = prefix + suffix;
\r
991 String relative = Variables.getRelativeRVI(baseURI, stripped);
\r
993 return Variables.getRVI(relative, ref);
\r
997 public static Variable sclStateVariable(ReadGraph graph, Variable base, Variable self, String ref) throws DatabaseException {
\r
999 String id = sclStateKey(graph, base, self, ref);
\r
1001 Variable sclVar = base.getPossibleChild(graph, "__scl__");
\r
1002 if(sclVar == null) return null;
\r
1004 return sclVar.getPossibleProperty(graph, id);
\r
1008 public static Object sclStateValueOrDefault(ReadGraph graph, Variable base, Variable self, String ref, Object defaultValue) throws DatabaseException {
\r
1010 Variable stateVariable = sclStateVariable(graph, base, self, ref);
\r
1011 if (stateVariable != null) {
\r
1013 return stateVariable.getValue(graph);
\r
1017 String id = sclStateKey(graph, base, self, ref);
\r
1019 SCLRealm realm = SCLSessionManager.getOrCreateSCLRealm(base.getURI(graph) + "/__scl__");
\r
1020 realm.getConnection().setVariable(id, getSCLType(defaultValue), defaultValue);
\r
1022 return defaultValue;
\r
1027 public static void setSclStateValue(WriteGraph graph, Variable base, Variable self, String ref, Object value) throws DatabaseException {
\r
1029 String id = sclStateKey(graph, base, self, ref);
\r
1031 SCLRealm realm = SCLSessionManager.getOrCreateSCLRealm(base.getURI(graph)+"/__scl__");
\r
1032 realm.getConnection().setVariable(id, getSCLType(value), value);
\r
1033 realm.refreshVariablesSync();
\r
1037 public static Object projectComponentState(ReadGraph graph, Variable self, String ref, Object defaultValue) throws DatabaseException {
\r
1038 Resource project = Simantics.getProjectResource();
\r
1039 Variable component = self.getParent(graph);
\r
1040 Variable projectVariable = Variables.getVariable(graph, project);
\r
1041 return sclStateValueOrDefault(graph, projectVariable, component, ref, defaultValue);
\r
1044 public static void setProjectComponentState(WriteGraph graph, Variable self, String ref, Object value) throws DatabaseException {
\r
1045 Resource project = Simantics.getProjectResource();
\r
1046 Variable component = self.getParent(graph);
\r
1047 Variable projectVariable = Variables.getVariable(graph, project);
\r
1048 setSclStateValue(graph, projectVariable, component, ref, value);
\r
1051 private static Type getSCLType(Object value) throws DatabaseException {
\r
1052 Binding b = Bindings.getBindingUnchecked(value.getClass());
\r
1053 Datatype t = b.type();
\r
1054 if(Datatypes.STRING.equals(t)) return Types.STRING;
\r
1055 if(Datatypes.DOUBLE.equals(t)) return Types.DOUBLE;
\r
1056 throw new DatabaseException("Type not supported");
\r
1059 public static List<Variable> documentModelContribution(ReadGraph graph, Resource doc) throws DatabaseException {
\r
1060 Resource project = Simantics.getProjectResource();
\r
1061 ArrayList<Variable> result = new ArrayList<Variable>();
\r
1062 for(Resource model : graph.syncRequest(new ProjectModels(project))) {
\r
1063 result.add(Variables.getVariable(graph, model));
\r
1068 public static String documentModelContributionLabel(ReadGraph graph, Variable var) throws DatabaseException {
\r
1069 return var.getName(graph);
\r
1072 public static Object getPropertyValueCached(ReadGraph graph, Variable variable, String name, Binding binding) throws DatabaseException {
\r
1073 Variable property = graph.syncRequest(new VariableProperty(variable, name));
\r
1074 return graph.syncRequest(new VariableValue<Object>(property));
\r
1077 public static class ParentExistsRequest extends VariableRead<Boolean> {
\r
1079 public ParentExistsRequest(Variable parent) {
\r
1084 public Boolean perform(ReadGraph graph) throws DatabaseException {
\r
1086 Variable existsProperty = variable.getPossibleProperty(graph, "exists");
\r
1087 if(existsProperty == null) return true;
\r
1089 Boolean exists = existsProperty.getPossibleValue(graph, Bindings.BOOLEAN);
\r
1090 if (exists == null || !exists) return false;
\r
1092 return graph.syncRequest(new ParentExistsRequest(variable.getParent(graph)));
\r
1098 public static class PathExistsRequest extends VariableRead<Boolean> {
\r
1100 public PathExistsRequest(Variable variable) {
\r
1105 public Boolean perform(ReadGraph graph) throws DatabaseException {
\r
1107 Variable widget = variable.getParent(graph);
\r
1109 Boolean exists = widget.getPossiblePropertyValue(graph, "exists");
\r
1110 if (exists == null || !exists) return false;
\r
1112 if (!graph.syncRequest(new ParentExistsRequest(widget.getParent(graph)))) return false;
\r
1114 DocumentationResource DOC = DocumentationResource.getInstance(graph);
\r
1115 Collection <Variable> cps = widget.getProperties(graph, DOC.Relations_parentRelation);
\r
1116 for (Variable cp : cps) {
\r
1118 Connection conn = cp.getValue(graph);
\r
1119 Variable otherCp = DocumentServerUtils.getPossibleOtherConnectionPoint(graph, cp, conn);
\r
1120 if (otherCp != null) {
\r
1121 Variable parentWidget = otherCp.getParent(graph);
\r
1122 if (parentWidget.<Boolean>getPropertyValue(graph, "pathExists")) {
\r
1126 Variable parentCp = graph.sync(new UnaryRead<Connection, Variable>(conn) {
\r
1128 public Variable perform(ReadGraph graph) throws DatabaseException {
\r
1129 DocumentationResource DOC = DocumentationResource.getInstance(graph);
\r
1130 Collection<VariableConnectionPointDescriptor> descs = parameter.getConnectionPointDescriptors(graph, null);
\r
1132 for(VariableConnectionPointDescriptor desc : descs) {
\r
1133 if (DOC.Relations_partN.equals(desc.getConnectionPointResource(graph))) {
\r
1134 return desc.getVariable(graph);
\r
1140 if (parentCp != null) {
\r
1141 Variable parentWidget = parentCp.getParent(graph);
\r
1142 if (parentWidget.<Boolean>getPropertyValue(graph, "pathExists")) {
\r
1149 Resource type = widget.getType(graph);
\r
1150 return graph.isInheritedFrom(type, DOC.Components_ParentlessComponent) ||
\r
1151 (graph.isInheritedFrom(type, DOC.DocumentComponent) && cps.isEmpty());
\r
1155 @SCLValue(type = "ReadGraph -> Resource -> Variable -> Boolean")
\r
1156 public static boolean pathExists(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
\r
1157 return graph.syncRequest(new PathExistsRequest(context));
\r