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/*******************************************************************************
* Copyright (c) 2009, 2013 Wind River Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Wind River Systems - initial API and implementation
* IBM Corporation - bug fixing
*******************************************************************************/
package org.eclipse.debug.examples.core.pda.protocol;
/**
* Base class for run-control events.
*/
public class PDARunControlEvent extends PDAEvent {
public final int fThreadId;
public final String fReason;
public PDARunControlEvent(String message) {
super(message);
fThreadId = getThreadId(message);
fReason = getStateChangeReason(message);
}
protected int getThreadId(String message) {
int nameEnd = getName(message).length();
if ( Character.isDigit(message.charAt(nameEnd + 1)) ) {
int threadIdEnd = message.indexOf(' ', nameEnd + 1);
threadIdEnd = threadIdEnd == -1 ? message.length() : threadIdEnd;
try {
return Integer.parseInt(message.substring(nameEnd + 1, threadIdEnd));
} catch (NumberFormatException e) {
throw new IllegalArgumentException("Invalid event: " + message); //$NON-NLS-1$
}
} else {
return -1;
}
}
protected String getStateChangeReason(String message) {
int idx = getName(message).length();
if ( Character.isDigit(message.charAt(idx + 1)) ) {
idx = message.indexOf(' ', idx + 1);
idx = idx == -1 ? message.length() : idx + 1;
} else {
idx++;
}
if (idx >= message.length()) {
return ""; //$NON-NLS-1$
}
int endIdx = message.indexOf(' ', idx);
endIdx = endIdx == -1 ? message.length() : endIdx;
return message.substring(idx, endIdx);
}
@Override
protected String getName(String message) {
int nameEnd = message.indexOf(' ');
nameEnd = nameEnd == -1 ? message.length() : nameEnd;
return message.substring(0, nameEnd);
}
public static boolean isEventMessage(String message) {
return message.startsWith("started"); //$NON-NLS-1$
}
}
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