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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
package com.sun.star.lib.uno.environments.remote;
import com.sun.star.uno.IMethodDescription;
import com.sun.star.uno.ITypeDescription;
import com.sun.star.uno.XCurrentContext;
/**
* A remote request or reply message.
*/
public class Message {
public Message(
ThreadId threadId, boolean request, String objectId,
ITypeDescription type, IMethodDescription method, boolean synchronous,
XCurrentContext currentContext, boolean abnormalTermination,
Object result, Object[] arguments)
{
this.threadId = threadId;
this.request = request;
this.objectId = objectId;
this.type = type;
this.method = method;
this.synchronous = synchronous;
this.currentContext = currentContext;
this.abnormalTermination = abnormalTermination;
this.result = result;
this.arguments = arguments;
}
/**
* Returns the thread ID of the message.
*
* <p>Valid for all kinds of messages.</p>
*
* @return the (non-<code>null</code>) thread ID.
*/
public final ThreadId getThreadId() {
return threadId;
}
/**
* Returns whether the message is a request or a reply.
*
* <p>Valid for all kinds of messages.</p>
*
* @return <code>true</code> for a request, <code>false</code> for a reply.
*/
public final boolean isRequest() {
return request;
}
/**
* Returns the object ID of a request message.
*
* <p>Valid only for request messages.</p>
*
* @return the (non-<code>null</code>) object ID for a request,
* <code>null</code> for a reply.
*/
public final String getObjectId() {
return objectId;
}
/**
* Returns the type of a request message.
*
* <p>Valid only for request messages.</p>
*
* @return the (non-<code>null</code>) type for a request, <code>null</code>
* for a reply.
*/
public final ITypeDescription getType() {
return type;
}
/**
* Returns the method description of a request message.
*
* <p>Valid only for request messages. The returned
* <code>IMethodDescription</code> is consistent with the type of the
* message.</p>
*
* @return the (non-<code>null</code>) method description for a request,
* <code>null</code> for a reply.
*/
public final IMethodDescription getMethod() {
return method;
}
/**
* Returns whether the request message is synchronous.
*
* <p>Valid only for request messages.</p>
*
* @return <code>true</code> for a synchronous request, <code>false</code>
* for an asynchronous request or a reply.
*/
public final boolean isSynchronous() {
return synchronous;
}
/**
* Returns the current context of a request message.
*
* <p>Valid only for request messages.</p>
*
* @return the current context (which may be <code>null</code>) for a
* request, <code>null</code> for a reply.
*/
public XCurrentContext getCurrentContext() {
return currentContext;
}
/**
* Returns whether the reply message represents abnormal termination.
*
* <p>Valid only for reply messages.</p>
*
* @return <code>true</code> for a reply that represents abnormal
* termination, <code>false</code> for a reply that represents normal
* termination or a request.
*/
public final boolean isAbnormalTermination() {
return abnormalTermination;
}
/**
* Returns the result of a reply message.
*
* <p>Valid only for reply messages.</p>
*
* @return any (possibly <code>null</code>) return value for a reply that
* represents normal termination, the (non-<code>null</code>) exception for
* a reply that represents abnormal termination, <code>null</code> for a
* request.
*/
public final Object getResult() {
return result;
}
/**
* Returns the arguments of a message.
*
* <p>Valid only for request messages and reply messages that represent
* normal termination. Any returned array must not be modified.</p>
*
* @return the in and in– {
* }out arguments for a request (possibly
* <code>null</code> for a parameterless function), the out and in– {
* }out
* arguments for a reply that represents normal termination (possibly
* <code>null</code> for a parameterless function), <code>null</code> for a
* reply that represents abnormal termination.
*/
public final Object[] getArguments() {
return arguments;
}
public final String toString()
{
String aResult;
aResult = request ? "request: " : "reply: ";
aResult = aResult + (synchronous ? "sync " : "async ");
if (abnormalTermination)
aResult = aResult + "!abnormal! ";
aResult = aResult + "tid: " + threadId + " ";
aResult = aResult + "oid: " + objectId + " ";
if (type != null)
aResult = aResult + type.getTypeName() + " ";
else
aResult = aResult + "<null type> ";
if (method != null)
aResult = aResult + method.getName() + " ";
else
aResult = aResult + "<null method> ";
if (arguments != null)
{
aResult = aResult + "( ";
for (int i = 0; i < arguments.length; ++i)
aResult = aResult + arguments[i] + ", ";
aResult = aResult + ") ";
}
else
aResult = aResult + "<nullargs> ";
if (result != null)
aResult = aResult + "result " + result;
else
aResult = aResult + "<noresult> ";
return aResult;
}
private final ThreadId threadId;
private final boolean request;
private final String objectId;
private final ITypeDescription type;
private final IMethodDescription method;
private final boolean synchronous;
private final XCurrentContext currentContext;
private final boolean abnormalTermination;
private final Object result;
private final Object[] arguments;
}
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