| /* |
| * 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.history.core; |
| |
| import com.intellij.history.core.tree.Entry; |
| import com.intellij.history.integration.IdeaGateway; |
| |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| public abstract class Content { |
| public void write(DataOutput out) throws IOException { |
| } |
| |
| public abstract byte[] getBytes(); |
| |
| public byte[] getBytesIfAvailable() { |
| return isAvailable() ? getBytes() : null; |
| } |
| |
| public String getString(Entry e, IdeaGateway gw) { |
| return gw.stringFromBytes(getBytes(), e.getPath()); |
| } |
| |
| public abstract boolean isAvailable(); |
| |
| public abstract void release(); |
| |
| @Override |
| public String toString() { |
| return new String(getBytes()); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| return o != null && getClass().equals(o.getClass()); |
| } |
| } |