-package org.simantics.document.server.request;\r
-\r
-import java.util.HashMap;\r
-import java.util.List;\r
-import java.util.Map;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.common.procedure.adapter.TransientCacheListener;\r
-import org.simantics.db.common.request.IndexRoot;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.db.layer0.request.VariableRead;\r
-import org.simantics.db.layer0.scl.AbstractExpressionCompilationContext;\r
-import org.simantics.db.layer0.scl.AbstractExpressionCompilationRequest;\r
-import org.simantics.db.layer0.util.RuntimeEnvironmentRequest;\r
-import org.simantics.db.layer0.variable.Variable;\r
-import org.simantics.document.server.Functions;\r
-import org.simantics.document.server.bean.DataDefinition;\r
-import org.simantics.document.server.request.ServerSCLHandlerValueRequest.CompilationContext;\r
-import org.simantics.layer0.Layer0;\r
-import org.simantics.scl.compiler.constants.StringConstant;\r
-import org.simantics.scl.compiler.elaboration.expressions.EApply;\r
-import org.simantics.scl.compiler.elaboration.expressions.EConstant;\r
-import org.simantics.scl.compiler.elaboration.expressions.ELiteral;\r
-import org.simantics.scl.compiler.elaboration.expressions.EVar;\r
-import org.simantics.scl.compiler.elaboration.expressions.EVariable;\r
-import org.simantics.scl.compiler.elaboration.expressions.Expression;\r
-import org.simantics.scl.compiler.elaboration.modules.SCLValue;\r
-import org.simantics.scl.compiler.environment.Environment;\r
-import org.simantics.scl.compiler.environment.specification.EnvironmentSpecification;\r
-import org.simantics.scl.compiler.runtime.RuntimeEnvironment;\r
-import org.simantics.scl.compiler.types.TCon;\r
-import org.simantics.scl.compiler.types.Type;\r
-import org.simantics.scl.compiler.types.Types;\r
-import org.simantics.scl.compiler.types.kinds.Kinds;\r
-import org.simantics.scl.runtime.SCLContext;\r
-import org.simantics.scl.runtime.function.Function1;\r
-import org.simantics.structural2.scl.ComponentTypeProperty;\r
-import org.simantics.structural2.scl.FindPossibleComponentTypeRequest;\r
-import org.simantics.structural2.scl.ReadComponentTypeInterfaceRequest;\r
-import org.simantics.utils.datastructures.Pair;\r
-\r
-public class ServerSCLHandlerValueRequest extends AbstractExpressionCompilationRequest<CompilationContext, Variable> {\r
-\r
- private final Variable context;\r
- private final Pair<Resource,Resource> componentTypeAndRoot;\r
- private final Resource literal;\r
-\r
- public static class CompilationContext extends AbstractExpressionCompilationContext {\r
- public final Map<String, ComponentTypeProperty> propertyMap;\r
-\r
- public CompilationContext(RuntimeEnvironment runtimeEnvironment,\r
- Map<String, ComponentTypeProperty> propertyMap) {\r
- super(runtimeEnvironment);\r
- this.propertyMap = propertyMap;\r
- }\r
- }\r
-\r
- private ServerSCLHandlerValueRequest(Variable context, Pair<Resource,Resource> componentTypeAndRoot, Resource literal) {\r
- assert(literal != null);\r
- this.context = context;\r
- this.literal = literal;\r
- this.componentTypeAndRoot = componentTypeAndRoot;\r
- }\r
-\r
- public ServerSCLHandlerValueRequest(ReadGraph graph, Variable context) throws DatabaseException {\r
- this(context, getComponentTypeAndRoot(graph, context), context.getRepresents(graph));\r
- }\r
-\r
- private static Pair<Resource,Resource> getComponentTypeAndRoot(ReadGraph graph, Variable property) throws DatabaseException {\r
- Variable parent = property.getParent(graph);\r
- Resource represents = parent.getRepresents(graph);\r
- if(represents != null) {\r
- Resource type = graph.syncRequest(new FindPossibleComponentTypeRequest(represents));\r
- if(type != null) {\r
- Resource root = graph.syncRequest(new IndexRoot(type));\r
- return Pair.make(type, root);\r
- }\r
- }\r
- parent = parent.getParent(graph);\r
- Resource root = graph.syncRequest(new IndexRoot(property.getRepresents(graph)));\r
- return Pair.make(parent.getType(graph), root);\r
- }\r
-\r
-\r
- public static List<TCon> getEffects(ReadGraph graph, Variable context) throws DatabaseException {\r
- try {\r
- ServerSCLHandlerValueRequest req = new ServerSCLHandlerValueRequest(graph, context);\r
- return req.getExpressionEffects(graph);\r
- } catch (DatabaseException e) {\r
- throw (DatabaseException)e;\r
- } catch (Throwable t) {\r
- throw new DatabaseException(t);\r
- }\r
- }\r
-\r
- public static Object compileAndEvaluate(ReadGraph graph, Variable context) throws DatabaseException {\r
- SCLContext sclContext = SCLContext.getCurrent();\r
- Object oldGraph = sclContext.get("graph");\r
- try {\r
- Function1<Variable,Object> exp = graph.syncRequest(new ServerSCLHandlerValueRequest(graph, context),\r
- TransientCacheListener.<Function1<Variable,Object>>instance());\r
- sclContext.put("graph", graph);\r
- return exp.apply(context);\r
- } catch (DatabaseException e) {\r
- throw (DatabaseException)e;\r
- } catch (Throwable t) {\r
- throw new DatabaseException(t);\r
- } finally {\r
- sclContext.put("graph", oldGraph);\r
- }\r
- }\r
-\r
- @Override\r
- protected String getExpressionText(ReadGraph graph)\r
- throws DatabaseException {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- String exp = graph.getRelatedValue(literal, L0.SCLValue_expression, Bindings.STRING);\r
- return "\\context -> " + exp;\r
- }\r
-\r
- protected RuntimeEnvironmentRequest getRuntimeEnvironmentRequest(Resource indexRoot) {\r
- return new RuntimeEnvironmentRequest(indexRoot) {\r
- @Override\r
- protected void fillEnvironmentSpecification(\r
- EnvironmentSpecification environmentSpecification) {\r
- }\r
- };\r
- }\r
-\r
- @Override\r
- protected CompilationContext getCompilationContext(ReadGraph graph) throws DatabaseException {\r
- \r
- return graph.syncRequest(new VariableRead<CompilationContext>(context) {\r
- \r
- @Override\r
- public CompilationContext perform(ReadGraph graph) throws DatabaseException {\r
- \r
- Pair<Resource,Resource> parameter = getComponentTypeAndRoot(graph, variable);\r
- RuntimeEnvironment runtimeEnvironment = graph.syncRequest(getRuntimeEnvironmentRequest(parameter.second));\r
- \r
- Map<String, ComponentTypeProperty> propertyMap =\r
- graph.syncRequest(new ReadComponentTypeInterfaceRequest(parameter.first, runtimeEnvironment.getEnvironment()),\r
- TransientCacheListener.<Map<String, ComponentTypeProperty>>instance());\r
-\r
-// Map<String, ComponentTypeProperty> result = new HashMap<String,ComponentTypeProperty>(propertyMap); \r
-// for(DataDefinition dd : Functions.dataDefinitions(graph, variable)) {\r
-// result.put(dd.target, null);\r
-// }\r
- \r
- return new CompilationContext(runtimeEnvironment, propertyMap);\r
- \r
- }\r
- \r
- });\r
- \r
- }\r
-\r
- @Override\r
- protected Type getContextVariableType() {\r
- return VARIABLE; \r
- }\r
-\r
- private static Expression accessInputVariable(Environment environment,\r
- org.simantics.scl.compiler.elaboration.expressions.Variable contextVariable) {\r
- SCLValue variableParentFunction = environment.getValue(VARIABLE_PARENT);\r
- return new EApply(new EConstant(variableParentFunction),\r
- new EApply(new EConstant(variableParentFunction),\r
- new EVariable(contextVariable)));\r
- }\r
-\r
- protected static Expression standardGetProperty(\r
- Environment environment,\r
- org.simantics.scl.compiler.elaboration.expressions.Variable contextVariable,\r
- String name,\r
- Type type) {\r
- return getPropertyFlexible(environment, accessInputVariable(environment, contextVariable), name, type);\r
- }\r
-\r
- @Override\r
- protected Expression getVariableAccessExpression(\r
- ReadGraph graph,\r
- CompilationContext context,\r
- org.simantics.scl.compiler.elaboration.expressions.Variable contextVariable,\r
- String name) throws DatabaseException {\r
- ComponentTypeProperty property = context.propertyMap.get(name);\r
- if(property != null)\r
- return standardGetProperty(\r
- context.runtimeEnvironment.getEnvironment(),\r
- contextVariable,\r
- name,\r
- property.type == null ? Types.metaVar(Kinds.STAR) : property.type);\r
- else {\r
- \r
-// if(context.propertyMap.containsKey(name)) {\r
-// \r
-// org.simantics.scl.compiler.elaboration.expressions.Variable parametersVariable = new org.simantics.scl.compiler.elaboration.expressions.Variable("context", COMMAND_CONTEXT);\r
-// \r
-// Environment environment = context.runtimeEnvironment.getEnvironment();\r
-// \r
-//// return new EApply(\r
-//// new EConstant(environment.getValue(FROM_DYNAMIC), Types.STRING),\r
-// return new EApply(\r
-// new EConstant(environment.getValue(CONTEXT_VARIABLE), Types.DYNAMIC),\r
-// new EVariable(parametersVariable),\r
-// new ELiteral(new StringConstant(name)));\r
-// \r
-// }\r
- \r
- return getSpecialVariableAccessExpression(graph, context, contextVariable, name);\r
- \r
- }\r
- }\r
-\r
- protected Expression getSpecialVariableAccessExpression(ReadGraph graph,\r
- CompilationContext context,\r
- org.simantics.scl.compiler.elaboration.expressions.Variable contextVariable,\r
- String name) throws DatabaseException {\r
- if(name.equals("input")) {\r
- Environment environment = context.runtimeEnvironment.getEnvironment();\r
- return accessInputVariable(environment, contextVariable);\r
- } else if(name.equals("self"))\r
- return new EVariable(contextVariable);\r
- else\r
- return null;\r
- }\r
-\r
- @Override\r
- public int hashCode() {\r
- final int prime = 31;\r
- int result = 1;\r
- result = prime * result + ((context == null) ? 0 : context.hashCode());\r
- return result;\r
- }\r
-\r
- @Override\r
- public boolean equals(Object obj) {\r
- if (this == obj)\r
- return true;\r
- if (obj == null)\r
- return false;\r
- if (getClass() != obj.getClass())\r
- return false;\r
- ServerSCLHandlerValueRequest other = (ServerSCLHandlerValueRequest) obj;\r
- if (context == null) {\r
- if (other.context != null)\r
- return false;\r
- } else if (!context.equals(other.context))\r
- return false;\r
- return true;\r
- }\r
-\r
-// @Override\r
-// public int hashCode() {\r
-// return 31*(31*getClass().hashCode() + literal.hashCode()) + componentTypeAndRoot.hashCode();\r
-// }\r
-//\r
-// @Override\r
-// public boolean equals(Object obj) {\r
-// if(this == obj)\r
-// return true;\r
-// if(obj == null || obj.getClass() != getClass())\r
-// return false;\r
-// ServerSCLHandlerValueRequest other = (ServerSCLHandlerValueRequest)obj;\r
-// return literal.equals(other.literal) && componentTypeAndRoot.equals(other.componentTypeAndRoot);\r
-// }\r
- \r
-}\r
+package org.simantics.document.server.request;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.procedure.adapter.TransientCacheListener;
+import org.simantics.db.common.request.IndexRoot;
+import org.simantics.db.common.request.UnaryRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.scl.AbstractExpressionCompilationContext;
+import org.simantics.db.layer0.util.RuntimeEnvironmentRequest2;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.layer0.Layer0;
+import org.simantics.scl.compiler.elaboration.expressions.EApply;
+import org.simantics.scl.compiler.elaboration.expressions.EConstant;
+import org.simantics.scl.compiler.elaboration.expressions.EVariable;
+import org.simantics.scl.compiler.elaboration.expressions.Expression;
+import org.simantics.scl.compiler.elaboration.modules.SCLValue;
+import org.simantics.scl.compiler.environment.Environment;
+import org.simantics.scl.compiler.environment.specification.EnvironmentSpecification;
+import org.simantics.scl.compiler.runtime.RuntimeEnvironment;
+import org.simantics.scl.compiler.types.TCon;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.compiler.types.Types;
+import org.simantics.scl.compiler.types.exceptions.MatchException;
+import org.simantics.scl.compiler.types.kinds.Kinds;
+import org.simantics.scl.compiler.types.util.MultiFunction;
+import org.simantics.scl.runtime.SCLContext;
+import org.simantics.scl.runtime.function.Function1;
+import org.simantics.scl.runtime.function.FunctionImpl1;
+import org.simantics.structural2.scl.ComponentTypeProperty;
+import org.simantics.structural2.scl.FindPossibleComponentTypeRequest;
+import org.simantics.structural2.scl.ReadComponentTypeInterfaceRequest;
+import org.simantics.utils.datastructures.Pair;
+
+public class ServerSCLHandlerValueRequest extends ServerSCLValueRequestBase<org.simantics.document.server.request.ServerSCLHandlerValueRequest.CompilationContext> {
+
+ private final Pair<Resource,Resource> componentTypeAndRoot;
+ private final Resource literal;
+ protected String possibleExpectedValueType;
+
+ public static class CompilationContext extends AbstractExpressionCompilationContext {
+ public final Map<String, ComponentTypeProperty> propertyMap;
+
+ public CompilationContext(RuntimeEnvironment runtimeEnvironment,
+ Map<String, ComponentTypeProperty> propertyMap) {
+ super(runtimeEnvironment);
+ this.propertyMap = propertyMap;
+ }
+ }
+
+ private ServerSCLHandlerValueRequest(Pair<Resource,Resource> componentTypeAndRoot, Resource literal, String possibleExpectedValueType) {
+ assert(literal != null);
+ this.literal = literal;
+ this.componentTypeAndRoot = componentTypeAndRoot;
+ this.possibleExpectedValueType = possibleExpectedValueType;
+ }
+
+ public ServerSCLHandlerValueRequest(ReadGraph graph, Variable context) throws DatabaseException {
+ this(getComponentTypeAndRoot(graph, context), context.getRepresents(graph), resolveExpectedValueType(graph, context.getPredicateResource(graph)));
+ }
+
+ public ServerSCLHandlerValueRequest(ReadGraph graph, Resource s, Resource o, Resource p) throws DatabaseException {
+ this(getComponentTypeAndRoot(graph, s, o), o, resolveExpectedValueType(graph, p));
+ }
+
+ private static Pair<Resource,Resource> getComponentTypeAndRoot(ReadGraph graph, Variable property) throws DatabaseException {
+ Variable parent = property.getParent(graph);
+ Resource represents = parent.getRepresents(graph);
+ if(represents != null) {
+ Resource type = graph.syncRequest(new FindPossibleComponentTypeRequest(represents));
+ if(type != null) {
+ Resource root = graph.syncRequest(new IndexRoot(type));
+ return Pair.make(type, root);
+ }
+ }
+ parent = parent.getParent(graph);
+ Resource root = graph.syncRequest(new IndexRoot(property.getRepresents(graph)));
+ return Pair.make(parent.getType(graph), root);
+ }
+
+
+ public static List<TCon> getEffects(ReadGraph graph, Variable context) throws DatabaseException {
+ HandlerFn fn = (HandlerFn)compile(graph, context);
+ return fn.effects;
+ }
+
+ public static Object compileAndEvaluate(ReadGraph graph, Variable context) throws DatabaseException {
+ SCLContext sclContext = SCLContext.getCurrent();
+ Object oldGraph = sclContext.get("graph");
+ try {
+ Function1<Object,Object> exp = graph.syncRequest(new ServerSCLHandlerValueRequest(graph, context),
+ TransientCacheListener.instance());
+ sclContext.put("graph", graph);
+ return exp.apply(context);
+ } catch (DatabaseException e) {
+ throw (DatabaseException)e;
+ } catch (Throwable t) {
+ throw new DatabaseException(t);
+ } finally {
+ sclContext.put("graph", oldGraph);
+ }
+ }
+
+ public static Function1<Object, Object> compile(ReadGraph graph, Variable context) throws DatabaseException {
+ return graph.syncRequest(new ServerSCLHandlerValueRequest(graph, context), TransientCacheListener.instance());
+ }
+
+ public static Function1<Object, Object> compile(ReadGraph graph, Resource s, Resource o, Resource p) throws DatabaseException {
+ return graph.syncRequest(new ServerSCLHandlerValueRequest(graph, s, o, p), TransientCacheListener.instance());
+ }
+
+ public static class HandlerFn extends FunctionImpl1<Object,Object> {
+
+ Function1<Object,Object> handler;
+ ArrayList<TCon> effects;
+
+ HandlerFn(Function1<Object,Object> handler, Type type) {
+ try {
+ this.handler = handler;
+ this.effects = new ArrayList<TCon>();
+ MultiFunction mfun = Types.matchFunction(type, 1);
+ mfun.effect.collectConcreteEffects(this.effects);
+ } catch(MatchException e) {
+ // Should not happen!
+ throw new RuntimeException(e);
+ }
+ }
+
+ @Override
+ public Object apply(Object p0) {
+ return handler.apply(p0);
+ }
+
+ }
+
+ @Override
+ public Function1<Object, Object> perform(ReadGraph graph) throws DatabaseException {
+
+ CompilationContext context = getCompilationContext(graph);
+ Type expectedType = getExpectedType(graph, context);
+ Function1<Object,Object> handler = eval(prepareEvaluator(graph, context, expectedType), graph);
+ return new HandlerFn(handler, expectedType);
+
+ }
+
+ @Override
+ protected String getExpressionText(ReadGraph graph)
+ throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ String exp = graph.getRelatedValue(literal, L0.SCLValue_expression, Bindings.STRING);
+ return "\\context -> " + exp;
+ }
+
+ protected RuntimeEnvironmentRequest2 getRuntimeEnvironmentRequest(Resource componentType, Resource indexRoot) {
+ return new RuntimeEnvironmentRequest2(componentType, indexRoot) {
+ @Override
+ protected void fillEnvironmentSpecification(
+ EnvironmentSpecification environmentSpecification) {
+ }
+ };
+ }
+
+ @Override
+ protected CompilationContext getCompilationContext(ReadGraph graph) throws DatabaseException {
+ return graph.syncRequest(new UnaryRead<Pair<Resource,Resource>,CompilationContext>(componentTypeAndRoot) {
+ @Override
+ public CompilationContext perform(ReadGraph graph) throws DatabaseException {
+ RuntimeEnvironment runtimeEnvironment = graph.syncRequest(getRuntimeEnvironmentRequest(parameter.first, parameter.second));
+ Map<String, ComponentTypeProperty> propertyMap;
+ if (parameter.first != null) {
+ propertyMap =
+ graph.syncRequest(new ReadComponentTypeInterfaceRequest(parameter.first, runtimeEnvironment.getEnvironment()),
+ TransientCacheListener.<Map<String, ComponentTypeProperty>>instance());
+ } else {
+ // TODO: Antti to consider
+ // To handle procedural user components
+ propertyMap = Collections.emptyMap();
+ }
+// Map<String, ComponentTypeProperty> propertyMap =
+// graph.syncRequest(new ReadComponentTypeInterfaceRequest(parameter.first, runtimeEnvironment.getEnvironment()),
+// TransientCacheListener.<Map<String, ComponentTypeProperty>>instance());
+ return new CompilationContext(runtimeEnvironment, propertyMap);
+ }
+ });
+ }
+
+ @Override
+ protected Type getContextVariableType() {
+ return VARIABLE;
+ }
+
+ private static Expression accessInputVariable(Environment environment,
+ org.simantics.scl.compiler.elaboration.expressions.Variable contextVariable) {
+ SCLValue variableParentFunction = environment.getValue(VARIABLE_PARENT);
+ return new EApply(new EConstant(variableParentFunction),
+ new EApply(new EConstant(variableParentFunction),
+ new EVariable(contextVariable)));
+ }
+
+ protected static Expression standardGetProperty(
+ Environment environment,
+ org.simantics.scl.compiler.elaboration.expressions.Variable contextVariable,
+ String name,
+ Type type) {
+ return getPropertyFlexible(environment, accessInputVariable(environment, contextVariable), name, type);
+ }
+
+ @Override
+ protected Expression getVariableAccessExpression(
+ ReadGraph graph,
+ CompilationContext context,
+ org.simantics.scl.compiler.elaboration.expressions.Variable contextVariable,
+ String name) throws DatabaseException {
+ ComponentTypeProperty property = context.propertyMap.get(name);
+ if(property != null)
+ return standardGetProperty(
+ context.runtimeEnvironment.getEnvironment(),
+ contextVariable,
+ name,
+ property.type == null ? Types.metaVar(Kinds.STAR) : property.type);
+ else {
+
+// if(context.propertyMap.containsKey(name)) {
+//
+// org.simantics.scl.compiler.elaboration.expressions.Variable parametersVariable = new org.simantics.scl.compiler.elaboration.expressions.Variable("context", COMMAND_CONTEXT);
+//
+// Environment environment = context.runtimeEnvironment.getEnvironment();
+//
+//// return new EApply(
+//// new EConstant(environment.getValue(FROM_DYNAMIC), Types.STRING),
+// return new EApply(
+// new EConstant(environment.getValue(CONTEXT_VARIABLE), Types.DYNAMIC),
+// new EVariable(parametersVariable),
+// new ELiteral(new StringConstant(name)));
+//
+// }
+
+ return getSpecialVariableAccessExpression(graph, context, contextVariable, name);
+
+ }
+ }
+
+ protected Expression getSpecialVariableAccessExpression(ReadGraph graph,
+ CompilationContext context,
+ org.simantics.scl.compiler.elaboration.expressions.Variable contextVariable,
+ String name) throws DatabaseException {
+ if(name.equals("input")) {
+ Environment environment = context.runtimeEnvironment.getEnvironment();
+ return accessInputVariable(environment, contextVariable);
+ } else if(name.equals("self"))
+ return new EVariable(contextVariable);
+ else
+ return null;
+ }
+
+ @Override
+ protected Type getExpectedType(ReadGraph graph, CompilationContext context) throws DatabaseException {
+ return super.getExpectedType(graph, context);
+ }
+
+ @Override
+ public int hashCode() {
+ return 31*(31*getClass().hashCode() + literal.hashCode()) + componentTypeAndRoot.hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj)
+ return true;
+ if (obj == null)
+ return false;
+ if (getClass() != obj.getClass())
+ return false;
+ ServerSCLHandlerValueRequest other = (ServerSCLHandlerValueRequest) obj;
+ return literal.equals(other.literal) && componentTypeAndRoot.equals(other.componentTypeAndRoot);
+ }
+
+}
Code Review / simantics / platform.git / blobdiff