| /* |
| * 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. |
| */ |
| |
| /* |
| * Class WatchItemDescriptor |
| * @author Jeka |
| */ |
| package com.intellij.debugger.ui.impl.watch; |
| |
| import com.intellij.debugger.engine.StackFrameContext; |
| import com.intellij.debugger.engine.evaluation.EvaluateException; |
| import com.intellij.debugger.engine.evaluation.EvaluationContextImpl; |
| import com.intellij.debugger.engine.evaluation.TextWithImports; |
| import com.intellij.debugger.impl.PositionUtil; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.psi.PsiCodeFragment; |
| import com.sun.jdi.Value; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * update(Value, boolean) method must be called whenever the state of the target VM changes |
| */ |
| public class WatchItemDescriptor extends EvaluationDescriptor { |
| |
| @Nullable |
| private final String myCustomName; |
| |
| public WatchItemDescriptor(Project project, TextWithImports text) { |
| this(project, text, (String)null); |
| } |
| |
| public WatchItemDescriptor(Project project, TextWithImports text, @Nullable String customName) { |
| super(text, project); |
| myCustomName = customName; |
| setValueLabel(""); |
| } |
| |
| public WatchItemDescriptor(Project project, TextWithImports text, Value value) { |
| this(project, text, value, null); |
| } |
| |
| public WatchItemDescriptor(Project project, TextWithImports text, Value value, @Nullable String customName) { |
| super(text, project, value); |
| myCustomName = customName; |
| setValueLabel(""); |
| } |
| |
| public String getName() { |
| final String customName = myCustomName; |
| return customName == null? getEvaluationText().getText() : customName; |
| } |
| |
| public void setNew() { |
| myIsNew = true; |
| } |
| |
| // call update() after setting a new expression |
| public void setEvaluationText(TextWithImports evaluationText) { |
| if (!Comparing.equal(getEvaluationText(), evaluationText)) { |
| setLvalue(false); |
| } |
| myText = evaluationText; |
| myIsNew = true; |
| setValueLabel(""); |
| } |
| |
| protected EvaluationContextImpl getEvaluationContext(EvaluationContextImpl evaluationContext) { |
| return evaluationContext; |
| } |
| |
| protected PsiCodeFragment getEvaluationCode(StackFrameContext context) throws EvaluateException { |
| return createCodeFragment(PositionUtil.getContextElement(context)); |
| } |
| } |