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/*******************************************************************************
* Copyright (c) 2009, 2012 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.runtime;
import java.io.IOException;
import java.io.OutputStream;
import org.jacoco.core.data.ExecutionDataWriter;
/**
* {@link ExecutionDataWriter} with commands added for runtime remote control.
*/
public class RemoteControlWriter extends ExecutionDataWriter implements
IRemoteCommandVisitor {
/** Block identifier to confirm successful command execution. */
public static final byte BLOCK_CMDOK = 0x20;
/** Block identifier for dump command */
public static final byte BLOCK_CMDDUMP = 0x40;
/**
* Creates a new writer based on the given output stream.
*
* @param output
* stream to write commands to
* @throws IOException
* if the header can't be written
*/
public RemoteControlWriter(final OutputStream output) throws IOException {
super(output);
}
/**
* Sends a confirmation that a commands has been successfully executed and
* the response is completed.
*
* @throws IOException
* in case of problems with the remote connection
*/
public void sendCmdOk() throws IOException {
out.writeByte(RemoteControlWriter.BLOCK_CMDOK);
}
public void visitDumpCommand(final boolean dump, final boolean reset)
throws IOException {
out.writeByte(RemoteControlWriter.BLOCK_CMDDUMP);
out.writeBoolean(dump);
out.writeBoolean(reset);
}
}
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