-package org.simantics.modeling.scl;\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.common.request.ResourceRead;\r
-import org.simantics.db.exception.DatabaseException;\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.layer0.Layer0;\r
-import org.simantics.modeling.ComponentTypeSubstructure;\r
-import org.simantics.modeling.scl.CompileSCLMonitorRequest.CompilationContext;\r
-import org.simantics.scl.compiler.common.names.Name;\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.EVariable;\r
-import org.simantics.scl.compiler.elaboration.expressions.Expression;\r
-import org.simantics.scl.compiler.environment.Environment;\r
-import org.simantics.scl.compiler.environment.Environments;\r
-import org.simantics.scl.compiler.runtime.RuntimeEnvironment;\r
-import org.simantics.scl.compiler.top.SCLExpressionCompilationException;\r
-import org.simantics.scl.compiler.types.Type;\r
-import org.simantics.scl.runtime.SCLContext;\r
-import org.simantics.scl.runtime.function.Function1;\r
-import org.simantics.utils.datastructures.Pair;\r
-\r
-\r
-public class CompileSCLMonitorRequest extends AbstractExpressionCompilationRequest<CompilationContext, Variable> {\r
- \r
- protected static Name BROWSE = Name.create("Simantics/Variables", "browse");\r
- protected static Name VALUE = Name.create("Simantics/Variables", "value");\r
- \r
- private final Resource componentType;\r
- private final Resource literal;\r
- private final Resource relation;\r
- \r
- public static class CompilationContext extends AbstractExpressionCompilationContext {\r
- public final ComponentTypeSubstructure substructure;\r
- \r
- public CompilationContext(RuntimeEnvironment runtimeEnvironment,\r
- ComponentTypeSubstructure substructure) {\r
- super(runtimeEnvironment);\r
- this.substructure = substructure;\r
- }\r
- }\r
- \r
- private CompileSCLMonitorRequest(Resource componentType, Resource literal, Resource relation) {\r
- this.componentType = componentType;\r
- this.literal = literal;\r
- this.relation = relation;\r
- }\r
- \r
- public CompileSCLMonitorRequest(ReadGraph graph, Variable context)\r
- throws DatabaseException {\r
- this(context.getParent(graph).getType(graph),\r
- context.getRepresents(graph),\r
- context.getPredicateResource(graph));\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 CompileSCLMonitorRequest(graph, context),\r
- TransientCacheListener.<Function1<Variable,Object>>instance());\r
- sclContext.put("graph", graph);\r
- return exp.apply(context.getParent(graph));\r
- } catch (DatabaseException e) {\r
- e.printStackTrace();\r
- throw (DatabaseException)e;\r
- } catch (Throwable t) {\r
- t.printStackTrace();\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
- return graph.getRelatedValue(literal, L0.SCLValue_expression, Bindings.STRING);\r
- }\r
- \r
- @Override\r
- protected Type getExpectedType(ReadGraph graph, CompilationContext context)\r
- throws DatabaseException {\r
- Layer0 L0 = Layer0.getInstance(graph);\r
- String valueType = graph.getPossibleRelatedValue(relation, L0.RequiresValueType, Bindings.STRING);\r
- if(valueType != null) {\r
- try {\r
- return Environments.getType(context.runtimeEnvironment.getEnvironment(), valueType);\r
- } catch (SCLExpressionCompilationException e) {\r
- e.printStackTrace();\r
- }\r
- }\r
- return super.getExpectedType(graph, context);\r
- }\r
- \r
- @Override\r
- protected CompilationContext getCompilationContext(ReadGraph graph)\r
- throws DatabaseException {\r
- return graph.syncRequest(new ResourceRead<CompilationContext>(componentType) {\r
- @Override\r
- public CompilationContext perform(ReadGraph graph)\r
- throws DatabaseException {\r
- Resource indexRoot = graph.syncRequest(new IndexRoot(resource));\r
- RuntimeEnvironment runtimeEnvironment = graph.syncRequest(new RuntimeEnvironmentRequest(indexRoot));\r
- return new CompilationContext(runtimeEnvironment, ComponentTypeSubstructure.forType(graph, resource));\r
- }\r
- });\r
- }\r
-\r
- @Override\r
- protected Type getContextVariableType() {\r
- return VARIABLE;\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
- Pair<String,Type> entry = context.substructure.possibleTypedRVI(name);\r
- if(entry == null)\r
- return null;\r
- Environment environment = context.runtimeEnvironment.getEnvironment();\r
- Expression propertyVariable = new EApply(\r
- new EConstant(environment.getValue(BROWSE)),\r
- new EVariable(contextVariable),\r
- new ELiteral(new StringConstant(entry.first))\r
- );\r
- return makeTypeFlexible(environment, new EApply(\r
- new EConstant(environment.getValue(VALUE), entry.second),\r
- propertyVariable\r
- ), entry.second);\r
- }\r
- \r
- @Override\r
- public int hashCode() {\r
- return 31*(31*getClass().hashCode() + literal.hashCode()) + componentType.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
- CompileSCLMonitorRequest other = (CompileSCLMonitorRequest)obj;\r
- return literal.equals(other.literal) && componentType.equals(other.componentType);\r
- }\r
-}\r
+package org.simantics.modeling.scl;
+
+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.ResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.scl.AbstractExpressionCompilationContext;
+import org.simantics.db.layer0.scl.AbstractExpressionCompilationRequest;
+import org.simantics.db.layer0.util.RuntimeEnvironmentRequest;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.layer0.Layer0;
+import org.simantics.modeling.ComponentTypeSubstructure;
+import org.simantics.modeling.scl.CompileSCLMonitorRequest.CompilationContext;
+import org.simantics.scl.compiler.common.names.Name;
+import org.simantics.scl.compiler.constants.StringConstant;
+import org.simantics.scl.compiler.elaboration.expressions.EApply;
+import org.simantics.scl.compiler.elaboration.expressions.EConstant;
+import org.simantics.scl.compiler.elaboration.expressions.ELiteral;
+import org.simantics.scl.compiler.elaboration.expressions.EVariable;
+import org.simantics.scl.compiler.elaboration.expressions.Expression;
+import org.simantics.scl.compiler.environment.Environment;
+import org.simantics.scl.compiler.environment.Environments;
+import org.simantics.scl.compiler.runtime.RuntimeEnvironment;
+import org.simantics.scl.compiler.top.SCLExpressionCompilationException;
+import org.simantics.scl.compiler.types.Type;
+import org.simantics.scl.runtime.SCLContext;
+import org.simantics.scl.runtime.function.Function1;
+import org.simantics.utils.datastructures.Pair;
+
+
+public class CompileSCLMonitorRequest extends AbstractExpressionCompilationRequest<CompilationContext, Variable> {
+
+ protected static Name BROWSE = Name.create("Simantics/Variables", "browse");
+ protected static Name VALUE = Name.create("Simantics/Variables", "value");
+
+ private final Resource componentType;
+ private final Resource literal;
+ private final Resource relation;
+
+ public static class CompilationContext extends AbstractExpressionCompilationContext {
+ public final ComponentTypeSubstructure substructure;
+
+ public CompilationContext(RuntimeEnvironment runtimeEnvironment,
+ ComponentTypeSubstructure substructure) {
+ super(runtimeEnvironment);
+ this.substructure = substructure;
+ }
+ }
+
+ private CompileSCLMonitorRequest(Resource componentType, Resource literal, Resource relation) {
+ this.componentType = componentType;
+ this.literal = literal;
+ this.relation = relation;
+ }
+
+ public CompileSCLMonitorRequest(ReadGraph graph, Variable context)
+ throws DatabaseException {
+ this(context.getParent(graph).getType(graph),
+ context.getRepresents(graph),
+ context.getPredicateResource(graph));
+ }
+
+ public static Object compileAndEvaluate(ReadGraph graph, Variable context) throws DatabaseException {
+ SCLContext sclContext = SCLContext.getCurrent();
+ Object oldGraph = sclContext.get("graph");
+ try {
+ Function1<Variable,Object> exp = graph.syncRequest(new CompileSCLMonitorRequest(graph, context),
+ TransientCacheListener.<Function1<Variable,Object>>instance());
+ sclContext.put("graph", graph);
+ return exp.apply(context.getParent(graph));
+ } catch (DatabaseException e) {
+ e.printStackTrace();
+ throw (DatabaseException)e;
+ } catch (Throwable t) {
+ t.printStackTrace();
+ throw new DatabaseException(t);
+ } finally {
+ sclContext.put("graph", oldGraph);
+ }
+ }
+
+ @Override
+ protected String getExpressionText(ReadGraph graph)
+ throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ return graph.getRelatedValue(literal, L0.SCLValue_expression, Bindings.STRING);
+ }
+
+ @Override
+ protected Type getExpectedType(ReadGraph graph, CompilationContext context)
+ throws DatabaseException {
+ Layer0 L0 = Layer0.getInstance(graph);
+ String valueType = graph.getPossibleRelatedValue(relation, L0.RequiresValueType, Bindings.STRING);
+ if(valueType != null) {
+ try {
+ return Environments.getType(context.runtimeEnvironment.getEnvironment(), valueType);
+ } catch (SCLExpressionCompilationException e) {
+ e.printStackTrace();
+ }
+ }
+ return super.getExpectedType(graph, context);
+ }
+
+ @Override
+ protected CompilationContext getCompilationContext(ReadGraph graph)
+ throws DatabaseException {
+ return graph.syncRequest(new ResourceRead<CompilationContext>(componentType) {
+ @Override
+ public CompilationContext perform(ReadGraph graph)
+ throws DatabaseException {
+ Resource indexRoot = graph.syncRequest(new IndexRoot(resource));
+ RuntimeEnvironment runtimeEnvironment = graph.syncRequest(new RuntimeEnvironmentRequest(indexRoot));
+ return new CompilationContext(runtimeEnvironment, ComponentTypeSubstructure.forType(graph, resource));
+ }
+ });
+ }
+
+ @Override
+ protected Type getContextVariableType() {
+ return VARIABLE;
+ }
+
+ @Override
+ protected Expression getVariableAccessExpression(
+ ReadGraph graph,
+ CompilationContext context,
+ org.simantics.scl.compiler.elaboration.expressions.Variable contextVariable,
+ String name) throws DatabaseException {
+ Pair<String,Type> entry = context.substructure.possibleTypedRVI(name);
+ if(entry == null)
+ return null;
+ Environment environment = context.runtimeEnvironment.getEnvironment();
+ Expression propertyVariable = new EApply(
+ new EConstant(environment.getValue(BROWSE)),
+ new EVariable(contextVariable),
+ new ELiteral(new StringConstant(entry.first))
+ );
+ return makeTypeFlexible(environment, new EApply(
+ new EConstant(environment.getValue(VALUE), entry.second),
+ propertyVariable
+ ), entry.second);
+ }
+
+ @Override
+ public int hashCode() {
+ return 31*(31*getClass().hashCode() + literal.hashCode()) + componentType.hashCode();
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if(this == obj)
+ return true;
+ if(obj == null || obj.getClass() != getClass())
+ return false;
+ CompileSCLMonitorRequest other = (CompileSCLMonitorRequest)obj;
+ return literal.equals(other.literal) && componentType.equals(other.componentType);
+ }
+}
Code Review / simantics / platform.git / blobdiff