112 lines
3.3 KiB
Java
112 lines
3.3 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.tribes.group;
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import java.io.Externalizable;
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import java.io.IOException;
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import java.io.ObjectInput;
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import java.io.ObjectOutput;
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import java.io.Serializable;
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import org.apache.catalina.tribes.util.Arrays;
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public class RpcMessage implements Externalizable {
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protected Serializable message;
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protected byte[] uuid;
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protected byte[] rpcId;
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protected boolean reply = false;
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public RpcMessage() {
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//for serialization
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}
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public RpcMessage(byte[] rpcId, byte[] uuid, Serializable message) {
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this.rpcId = rpcId;
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this.uuid = uuid;
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this.message = message;
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}
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@Override
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public void readExternal(ObjectInput in) throws IOException,ClassNotFoundException {
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reply = in.readBoolean();
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int length = in.readInt();
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uuid = new byte[length];
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in.readFully(uuid);
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length = in.readInt();
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rpcId = new byte[length];
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in.readFully(rpcId);
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message = (Serializable)in.readObject();
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}
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@Override
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public void writeExternal(ObjectOutput out) throws IOException {
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out.writeBoolean(reply);
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out.writeInt(uuid.length);
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out.write(uuid, 0, uuid.length);
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out.writeInt(rpcId.length);
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out.write(rpcId, 0, rpcId.length);
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out.writeObject(message);
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}
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@Override
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public String toString() {
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StringBuilder buf = new StringBuilder("RpcMessage[");
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buf.append(super.toString());
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buf.append("] rpcId=");
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buf.append(Arrays.toString(rpcId));
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buf.append("; uuid=");
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buf.append(Arrays.toString(uuid));
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buf.append("; msg=");
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buf.append(message);
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return buf.toString();
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}
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public static class NoRpcChannelReply extends RpcMessage {
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public NoRpcChannelReply() {
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}
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public NoRpcChannelReply(byte[] rpcid, byte[] uuid) {
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super(rpcid,uuid,null);
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reply = true;
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}
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@Override
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public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
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reply = true;
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int length = in.readInt();
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uuid = new byte[length];
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in.readFully(uuid);
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length = in.readInt();
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rpcId = new byte[length];
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in.readFully(rpcId);
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}
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@Override
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public void writeExternal(ObjectOutput out) throws IOException {
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out.writeInt(uuid.length);
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out.write(uuid, 0, uuid.length);
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out.writeInt(rpcId.length);
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out.write(rpcId, 0, rpcId.length);
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}
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}
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}
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