| /******************************************************************************* |
| * Copyright (c) 2004-2008 Akos Horvath, Gergely Varro and Daniel Varro |
| * 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: |
| * Akos Horvath, Gergely Varro - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.internal.operation;
|
|
|
| import java.util.Set;
|
| |
|
|
| import org.eclipse.viatra2.core.IModelElement;
|
| import org.eclipse.viatra2.gtasm.patternmatcher.exceptions.PatternMatcherRuntimeException; |
| import org.eclipse.viatra2.gtasm.patternmatcher.impl.gtmatcher.exceptions.GTErrorStrings; |
| import org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.internal.MatchingFrame; |
| import org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.internal.PatternMatcherErrorStrings; |
| import org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.internal.searchgraph.SearchGraphEdge; |
| import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.core.AnnotatedElement; |
|
|
| public class CopyValueOperation extends CheckOperation {
|
| private Integer bound;
|
| private Integer unbound; |
| private SearchGraphEdge relatedSearchGraphEdge;
|
|
|
| public CopyValueOperation(Integer bound, Integer unbound, SearchGraphEdge edge) {
|
| this.bound = bound;
|
| this.unbound = unbound; |
| relatedSearchGraphEdge = edge;
|
| }
|
|
|
| @Override
|
| protected boolean check(MatchingFrame frame) throws PatternMatcherRuntimeException {
|
| IModelElement boundElement = null;
|
| try {
|
| boundElement = (IModelElement) frame.getValue(bound);
|
| } catch (ClassCastException e) { |
| String[] context = {frame.getPattern().getSearchGraph().getSearchNode(bound).getName(), getClass().getSimpleName()};
|
| throw new PatternMatcherRuntimeException(PatternMatcherErrorStrings.NOT_A_MODELELEMENT |
| ,context |
| ,frame.getPattern().getSearchGraph().getSearchNode(bound).getTraceabilityElement().getRepresentativeEMFElement());
|
| }
|
| if (boundElement == null) {
|
| String[] context = {frame.getPattern().getSearchGraph().getSearchNode(bound).getName(),getClass().getSimpleName()}; |
| throw new PatternMatcherRuntimeException(PatternMatcherErrorStrings.INTERNAL_EMPTY_VALUE |
| ,context |
| ,frame.getPattern().getSearchGraph().getSearchNode(bound).getTraceabilityElement().getRepresentativeEMFElement()); |
| }
|
| frame.setValue(unbound, boundElement);
|
| return true;
|
| }
|
|
|
| public String toString() {
|
| return getClass().getSimpleName() + " : " + bound + " -> " + unbound;
|
| }
|
|
|
| public void calculateSidewaysPassedVariables(Set<Integer> variableSet) {
|
| variableSet.add(bound);
|
| variableSet.remove(unbound);
|
| }
|
|
|
| public void calculateLocalVariables(Set<Integer> variableSet) {
|
| variableSet.add(bound);
|
| } |
| |
| public AnnotatedElement getErrorfulElement(MatchingFrame frame) { |
| return frame.getPattern().getGTASMRepresentation(relatedSearchGraphEdge); |
| }
|
| }
|