| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.debugger.ui.impl.watch; |
| |
| import com.intellij.debugger.DebuggerContext; |
| import com.intellij.debugger.engine.evaluation.EvaluateException; |
| import com.intellij.debugger.engine.evaluation.EvaluateExceptionUtil; |
| import com.intellij.debugger.engine.evaluation.EvaluationContextImpl; |
| import com.intellij.debugger.ui.tree.ArrayElementDescriptor; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.JavaPsiFacade; |
| import com.intellij.psi.PsiElementFactory; |
| import com.intellij.psi.PsiExpression; |
| import com.intellij.util.IncorrectOperationException; |
| import com.sun.jdi.ArrayReference; |
| import com.sun.jdi.ObjectCollectedException; |
| import com.sun.jdi.Value; |
| |
| public class ArrayElementDescriptorImpl extends ValueDescriptorImpl implements ArrayElementDescriptor{ |
| private static final Logger LOG = Logger.getInstance("#com.intellij.debugger.ui.impl.watch.ArrayElementDescriptorImpl"); |
| |
| private final int myIndex; |
| private final ArrayReference myArray; |
| |
| public ArrayElementDescriptorImpl(Project project, ArrayReference array, int index) { |
| super(project); |
| myArray = array; |
| myIndex = index; |
| setLvalue(true); |
| } |
| |
| public int getIndex() { |
| return myIndex; |
| } |
| |
| public ArrayReference getArray() { |
| return myArray; |
| } |
| |
| public String getName() { |
| return String.valueOf(myIndex); |
| } |
| |
| public String calcValueName() { |
| return "[" + getName() + "]"; |
| } |
| |
| public Value calcValue(EvaluationContextImpl evaluationContext) throws EvaluateException { |
| try { |
| return myArray.getValue(myIndex); |
| } |
| catch (ObjectCollectedException e) { |
| throw EvaluateExceptionUtil.ARRAY_WAS_COLLECTED; |
| } |
| } |
| |
| public PsiExpression getDescriptorEvaluation(DebuggerContext context) throws EvaluateException { |
| PsiElementFactory elementFactory = JavaPsiFacade.getInstance(context.getProject()).getElementFactory(); |
| try { |
| return elementFactory.createExpressionFromText("this[" + myIndex + "]", null); |
| } |
| catch (IncorrectOperationException e) { |
| throw new EvaluateException(e.getMessage(), e); |
| } |
| } |
| } |