| /* |
| * 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.impl.descriptors.data; |
| |
| import com.intellij.debugger.ui.impl.watch.ArrayElementDescriptorImpl; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.Project; |
| import com.sun.jdi.ArrayReference; |
| import org.jetbrains.annotations.NotNull; |
| |
| public final class ArrayItemData extends DescriptorData<ArrayElementDescriptorImpl>{ |
| private static final Logger LOG = Logger.getInstance("#com.intellij.debugger.impl.descriptors.data.ArrayItemData"); |
| |
| private final ArrayReference myArray; |
| private final int myIndex; |
| |
| public ArrayItemData(@NotNull ArrayReference arrRef, int idx) { |
| LOG.assertTrue(0 <= idx); |
| if(LOG.isDebugEnabled()) { |
| LOG.assertTrue(idx <= arrRef.length()); |
| } |
| myArray = arrRef; |
| myIndex = idx; |
| } |
| |
| protected ArrayElementDescriptorImpl createDescriptorImpl(@NotNull Project project) { |
| return new ArrayElementDescriptorImpl(project, myArray, myIndex); |
| } |
| |
| public DisplayKey<ArrayElementDescriptorImpl> getDisplayKey() { |
| return new ArrayItemDisplayKeyImpl(myIndex); |
| } |
| |
| public boolean equals(Object object) { |
| return object instanceof ArrayItemData && myArray.equals(((ArrayItemData)object).myArray) && ((ArrayItemData)object).myIndex == myIndex; |
| } |
| |
| public int hashCode() { |
| return myArray.hashCode() + myIndex; |
| } |
| |
| private static class ArrayItemDisplayKeyImpl implements DisplayKey<ArrayElementDescriptorImpl> { |
| private final int myIndex; |
| |
| public ArrayItemDisplayKeyImpl(int index) { |
| myIndex = index; |
| } |
| |
| public boolean equals(Object o) { |
| return o instanceof ArrayItemDisplayKeyImpl && ((ArrayItemDisplayKeyImpl)o).myIndex == myIndex; |
| } |
| |
| public int hashCode() { |
| return 0; |
| } |
| } |
| } |