| /* |
| * Copyright 2000-2014 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.openapi.compiler.generic; |
| |
| import com.intellij.util.io.DataExternalizer; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| /** |
| * @author nik |
| */ |
| public class VirtualFilePersistentState { |
| public static DataExternalizer<VirtualFilePersistentState> EXTERNALIZER = new VirtualFileStateExternalizer(); |
| private final long mySourceTimestamp; |
| |
| public VirtualFilePersistentState(long sourceTimestamp) { |
| mySourceTimestamp = sourceTimestamp; |
| } |
| |
| public final long getSourceTimestamp() { |
| return mySourceTimestamp; |
| } |
| |
| private static class VirtualFileStateExternalizer implements DataExternalizer<VirtualFilePersistentState> { |
| @Override |
| public void save(@NotNull DataOutput out, VirtualFilePersistentState value) throws IOException { |
| out.writeLong(value.getSourceTimestamp()); |
| } |
| |
| @Override |
| public VirtualFilePersistentState read(@NotNull DataInput in) throws IOException { |
| return new VirtualFilePersistentState(in.readLong()); |
| } |
| |
| } |
| } |