| /* |
| * 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.jdi; |
| |
| import com.intellij.debugger.engine.evaluation.EvaluateException; |
| import com.intellij.debugger.engine.evaluation.EvaluateExceptionUtil; |
| import com.intellij.debugger.engine.jdi.LocalVariableProxy; |
| import com.intellij.openapi.util.Comparing; |
| import com.sun.jdi.ClassNotLoadedException; |
| import com.sun.jdi.IncompatibleThreadStateException; |
| import com.sun.jdi.LocalVariable; |
| import com.sun.jdi.Type; |
| |
| public class LocalVariableProxyImpl extends JdiProxy implements LocalVariableProxy { |
| private final StackFrameProxyImpl myFrame; |
| private final String myVariableName; |
| private final String myTypeName; |
| |
| private LocalVariable myVariable; |
| private Type myVariableType; |
| |
| public LocalVariableProxyImpl(StackFrameProxyImpl frame, LocalVariable variable) { |
| super(frame.myTimer); |
| myFrame = frame; |
| myVariableName = variable.name(); |
| myTypeName = variable.typeName(); |
| myVariable = variable; |
| } |
| |
| @Override |
| protected void clearCaches() { |
| myVariable = null; |
| myVariableType = null; |
| } |
| |
| public LocalVariable getVariable() throws EvaluateException { |
| checkValid(); |
| if (myVariable == null) { |
| myVariable = myFrame.visibleVariableByNameInt(myVariableName); |
| if (myVariable == null) { |
| //myFrame is not this variable's frame |
| throw EvaluateExceptionUtil.createEvaluateException(new IncompatibleThreadStateException()); |
| } |
| } |
| |
| return myVariable; |
| } |
| |
| public Type getType() throws EvaluateException, ClassNotLoadedException { |
| if (myVariableType == null) { |
| myVariableType = getVariable().type(); |
| } |
| return myVariableType; |
| } |
| |
| public StackFrameProxyImpl getFrame() { |
| return myFrame; |
| } |
| |
| public int hashCode() { |
| return 31 * myFrame.hashCode() + myVariableName.hashCode(); |
| } |
| |
| public boolean equals(Object o) { |
| if (o instanceof LocalVariableProxyImpl) { |
| LocalVariableProxyImpl proxy = (LocalVariableProxyImpl)o; |
| return Comparing.equal(proxy.myFrame, myFrame) && myVariableName.equals(proxy.myVariableName); |
| } |
| return false; |
| } |
| |
| public String name() { |
| return myVariableName; |
| } |
| |
| public String typeName() { |
| return myTypeName; |
| } |
| } |