| /* |
| * Copyright 2009 Google Inc. |
| * |
| * 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.google.gwt.user.linker.rpc; |
| |
| import com.google.gwt.core.ext.linker.Artifact; |
| import com.google.gwt.dev.util.DiskCache; |
| |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| |
| /** |
| * This artifact holds a log of the reasoning for which types are considered |
| * serializable for a particular RPC interface. |
| */ |
| public class RpcLogArtifact extends Artifact<RpcLogArtifact> { |
| /** |
| * This strong name indicates that the artifact doesn't really have its own |
| * strong name. |
| */ |
| public static final String UNSPECIFIED_STRONGNAME = "UNSPECIFIED"; |
| private static DiskCache diskCache = DiskCache.INSTANCE; |
| |
| private long diskCacheToken; |
| private final String qualifiedSourceName; |
| private final String serializationPolicyStrongName; |
| |
| public RpcLogArtifact(String qualifiedSourceName, |
| String serializationPolicyStrongName, String rpcLog) { |
| super(RpcLogLinker.class); |
| this.qualifiedSourceName = qualifiedSourceName; |
| this.serializationPolicyStrongName = serializationPolicyStrongName; |
| diskCacheToken = diskCache.writeString(rpcLog); |
| } |
| |
| public byte[] getContents() { |
| return diskCache.readByteArray(diskCacheToken); |
| } |
| |
| public String getQualifiedSourceName() { |
| return qualifiedSourceName; |
| } |
| |
| public String getSerializationPolicyStrongName() { |
| return serializationPolicyStrongName; |
| } |
| |
| @Override |
| public int hashCode() { |
| return serializationPolicyStrongName.hashCode(); |
| } |
| |
| @Override |
| protected int compareToComparableArtifact(RpcLogArtifact o) { |
| int comp; |
| comp = qualifiedSourceName.compareTo(o.getQualifiedSourceName()); |
| if (comp != 0) { |
| return comp; |
| } |
| return serializationPolicyStrongName.compareTo(o.getSerializationPolicyStrongName()); |
| } |
| |
| @Override |
| protected Class<RpcLogArtifact> getComparableArtifactType() { |
| return RpcLogArtifact.class; |
| } |
| |
| private void readObject(ObjectInputStream stream) throws IOException, |
| ClassNotFoundException { |
| stream.defaultReadObject(); |
| diskCacheToken = diskCache.transferFromStream(stream); |
| } |
| |
| private void writeObject(ObjectOutputStream stream) throws IOException { |
| stream.defaultWriteObject(); |
| diskCache.transferToStream(diskCacheToken, stream); |
| } |
| } |