-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.mapping.constraint.instructions;\r
-\r
-import gnu.trove.map.hash.TIntIntHashMap;\r
-import gnu.trove.set.hash.TIntHashSet;\r
-\r
-import org.simantics.db.ReadGraph;\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.WriteGraph;\r
-import org.simantics.db.common.utils.NameUtils;\r
-import org.simantics.db.exception.DatabaseException;\r
-import org.simantics.mapping.IContextualModification;\r
-\r
-public class TypedBracketInstruction implements IInstruction {\r
-\r
- public static abstract class CreationInstruction {\r
- protected int variableId;\r
- \r
- public CreationInstruction(int variableId) {\r
- this.variableId = variableId;\r
- }\r
-\r
- public abstract Resource create(WriteGraph g, Object[] bindings) throws DatabaseException;\r
-\r
- public void mapVariables(TIntIntHashMap map) {\r
- variableId = map.get(variableId); \r
- }\r
- \r
- public void collectVariables(TIntHashSet reads, TIntHashSet writes) { \r
- }\r
- }\r
- \r
- IInstruction instruction;\r
- CreationInstruction[] variables; \r
- \r
- public TypedBracketInstruction(IInstruction instruction, CreationInstruction ... variables) {\r
- this.instruction = instruction;\r
- this.variables = variables;\r
- } \r
-\r
- @Override\r
- public void collectVariables(TIntHashSet reads, TIntHashSet writes) {\r
- instruction.collectVariables(reads, writes);\r
- for(CreationInstruction var : variables)\r
- var.collectVariables(reads, writes);\r
- }\r
- \r
- class Claim implements IContextualModification {\r
- \r
- public Claim() {\r
- }\r
-\r
- @Override\r
- public void perform(WriteGraph g, Object[] bindings) throws DatabaseException {\r
- for(CreationInstruction var : variables) {\r
- bindings[var.variableId] = var.create(g, bindings);\r
- if(DEBUG)\r
- System.out.println("@ newResource " + NameUtils.getSafeName(g, (Resource)bindings[var.variableId]));\r
- }\r
- instruction.doClaim(g, bindings); \r
- }\r
- }\r
- \r
- @Override\r
- public IContextualModification claim(ReadGraph g, Object[] bindings) throws DatabaseException {\r
- if(instruction.query(g, bindings)==IInstruction.FAILURE)\r
- return new Claim();\r
- return null;\r
- }\r
- \r
- class Deny implements IContextualModification {\r
- Object continuation;\r
- \r
- public Deny(Object continuation) {\r
- this.continuation = continuation;\r
- }\r
-\r
- @Override\r
- public void perform(WriteGraph g, Object[] bindings) throws DatabaseException {\r
- do {\r
- for(CreationInstruction var : variables)\r
- g.deny((Resource)bindings[var.variableId]);\r
- continuation = instruction.next(g, bindings, continuation);\r
- } while(continuation != null && continuation != IInstruction.FAILURE); \r
- }\r
- }\r
- \r
- @Override\r
- public IContextualModification deny(ReadGraph g, Object[] bindings) throws DatabaseException {\r
- Object continuation = instruction.query(g, bindings);\r
- if(continuation != IInstruction.FAILURE)\r
- return new Deny(continuation);\r
- return null;\r
- }\r
-\r
- @Override\r
- public void doClaim(WriteGraph g, Object[] bindings) throws DatabaseException {\r
- if(instruction.query(g, bindings)==IInstruction.FAILURE) {\r
- for(CreationInstruction var : variables) {\r
- bindings[var.variableId] = var.create(g, bindings);\r
- if(DEBUG)\r
- System.out.println("@ newResource " + NameUtils.getSafeName(g, (Resource)bindings[var.variableId]));\r
- }\r
- instruction.doClaim(g, bindings);\r
- } \r
- }\r
-\r
- @Override\r
- public void doDeny(WriteGraph g, Object[] bindings) throws DatabaseException {\r
- Object continuation = instruction.query(g, bindings);\r
- if(continuation != IInstruction.FAILURE)\r
- do {\r
- for(CreationInstruction var : variables)\r
- g.deny((Resource)bindings[var.variableId]);\r
- continuation = instruction.next(g, bindings, continuation);\r
- } while(continuation != null && continuation != IInstruction.FAILURE); \r
- }\r
-\r
- @Override\r
- public void mapVariables(TIntIntHashMap map) {\r
- instruction.mapVariables(map);\r
- for(int i=0;i<variables.length;++i)\r
- variables[i].mapVariables(map);\r
- }\r
-\r
- @Override\r
- public Object next(ReadGraph g, Object[] bindings, Object continuation) throws DatabaseException {\r
- return instruction.next(g, bindings, continuation);\r
- }\r
-\r
- @Override\r
- public Object query(ReadGraph g, Object[] bindings) throws DatabaseException {\r
- return instruction.query(g, bindings);\r
- }\r
-\r
- @Override\r
- public void toString(StringBuilder b, int indent) {\r
- b.append('[');\r
- b.append(']');\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.mapping.constraint.instructions;
+
+import gnu.trove.map.hash.TIntIntHashMap;
+import gnu.trove.set.hash.TIntHashSet;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.mapping.IContextualModification;
+
+public class TypedBracketInstruction implements IInstruction {
+
+ public static abstract class CreationInstruction {
+ protected int variableId;
+
+ public CreationInstruction(int variableId) {
+ this.variableId = variableId;
+ }
+
+ public abstract Resource create(WriteGraph g, Object[] bindings) throws DatabaseException;
+
+ public void mapVariables(TIntIntHashMap map) {
+ variableId = map.get(variableId);
+ }
+
+ public void collectVariables(TIntHashSet reads, TIntHashSet writes) {
+ }
+ }
+
+ IInstruction instruction;
+ CreationInstruction[] variables;
+
+ public TypedBracketInstruction(IInstruction instruction, CreationInstruction ... variables) {
+ this.instruction = instruction;
+ this.variables = variables;
+ }
+
+ @Override
+ public void collectVariables(TIntHashSet reads, TIntHashSet writes) {
+ instruction.collectVariables(reads, writes);
+ for(CreationInstruction var : variables)
+ var.collectVariables(reads, writes);
+ }
+
+ class Claim implements IContextualModification {
+
+ public Claim() {
+ }
+
+ @Override
+ public void perform(WriteGraph g, Object[] bindings) throws DatabaseException {
+ for(CreationInstruction var : variables) {
+ bindings[var.variableId] = var.create(g, bindings);
+ if(DEBUG)
+ System.out.println("@ newResource " + NameUtils.getSafeName(g, (Resource)bindings[var.variableId]));
+ }
+ instruction.doClaim(g, bindings);
+ }
+ }
+
+ @Override
+ public IContextualModification claim(ReadGraph g, Object[] bindings) throws DatabaseException {
+ if(instruction.query(g, bindings)==IInstruction.FAILURE)
+ return new Claim();
+ return null;
+ }
+
+ class Deny implements IContextualModification {
+ Object continuation;
+
+ public Deny(Object continuation) {
+ this.continuation = continuation;
+ }
+
+ @Override
+ public void perform(WriteGraph g, Object[] bindings) throws DatabaseException {
+ do {
+ for(CreationInstruction var : variables)
+ g.deny((Resource)bindings[var.variableId]);
+ continuation = instruction.next(g, bindings, continuation);
+ } while(continuation != null && continuation != IInstruction.FAILURE);
+ }
+ }
+
+ @Override
+ public IContextualModification deny(ReadGraph g, Object[] bindings) throws DatabaseException {
+ Object continuation = instruction.query(g, bindings);
+ if(continuation != IInstruction.FAILURE)
+ return new Deny(continuation);
+ return null;
+ }
+
+ @Override
+ public void doClaim(WriteGraph g, Object[] bindings) throws DatabaseException {
+ if(instruction.query(g, bindings)==IInstruction.FAILURE) {
+ for(CreationInstruction var : variables) {
+ bindings[var.variableId] = var.create(g, bindings);
+ if(DEBUG)
+ System.out.println("@ newResource " + NameUtils.getSafeName(g, (Resource)bindings[var.variableId]));
+ }
+ instruction.doClaim(g, bindings);
+ }
+ }
+
+ @Override
+ public void doDeny(WriteGraph g, Object[] bindings) throws DatabaseException {
+ Object continuation = instruction.query(g, bindings);
+ if(continuation != IInstruction.FAILURE)
+ do {
+ for(CreationInstruction var : variables)
+ g.deny((Resource)bindings[var.variableId]);
+ continuation = instruction.next(g, bindings, continuation);
+ } while(continuation != null && continuation != IInstruction.FAILURE);
+ }
+
+ @Override
+ public void mapVariables(TIntIntHashMap map) {
+ instruction.mapVariables(map);
+ for(int i=0;i<variables.length;++i)
+ variables[i].mapVariables(map);
+ }
+
+ @Override
+ public Object next(ReadGraph g, Object[] bindings, Object continuation) throws DatabaseException {
+ return instruction.next(g, bindings, continuation);
+ }
+
+ @Override
+ public Object query(ReadGraph g, Object[] bindings) throws DatabaseException {
+ return instruction.query(g, bindings);
+ }
+
+ @Override
+ public void toString(StringBuilder b, int indent) {
+ b.append('[');
+ b.append(']');
+ }
+
+}
Code Review / simantics / platform.git / blobdiff