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/*******************************************************************************
* Copyright (c) 2004 Red Hat, Inc.
* 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:
* Keith Seitz <keiths@redhat.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.oprofile.core.opxml.sessions;
import java.util.ArrayList;
import org.eclipse.linuxtools.internal.oprofile.core.model.OpModelEvent;
import org.eclipse.linuxtools.internal.oprofile.core.model.OpModelSession;
import org.eclipse.linuxtools.internal.oprofile.core.opxml.XMLProcessor;
import org.xml.sax.Attributes;
/**
* A processor for sessions.
* @see org.eclipse.linuxtools.internal.oprofile.core.opxml.OpxmlRunner
*/
public class SessionsProcessor extends XMLProcessor {
public static class SessionInfo {
/**
* A list of SessionEvents
*/
public ArrayList<OpModelEvent> list;
public SessionInfo(ArrayList<OpModelEvent> list){
this.list = list;
}
}
// XML tags recognized by this processor
public static final String SESSION_TAG = "session"; //$NON-NLS-1$
private static final String SESSION_NAME_ATTR = "name"; //$NON-NLS-1$
public static final String SAMPLE_COUNT_TAG = "count"; //$NON-NLS-1$
public static final String EVENT_TAG = "event"; //$NON-NLS-1$
private static final String EVENT_NAME_ATTR = "name"; //$NON-NLS-1$
/**
* The current session being constructed
*/
private OpModelSession currentSession;
/**
* The current event being constructed
*/
private OpModelEvent currentEvent;
/**
* A list of all sessions
*/
private ArrayList<OpModelSession> sessionList;
/**
* @see org.eclipse.linuxtools.internal.oprofile.core.opxml.XMLProcessor#startElement(java.lang.String, org.xml.sax.Attributes, java.lang.Object)
*/
@Override
public void startElement(String name, Attributes attrs, Object callData) {
if (name.equals(SESSION_TAG)) {
String sessionName = valid_string(attrs.getValue(SESSION_NAME_ATTR));
currentSession = new OpModelSession(currentEvent, sessionName);
} else if (name.equals(EVENT_TAG)) {
String eventName = attrs.getValue(EVENT_NAME_ATTR);
currentEvent = new OpModelEvent(eventName);
sessionList = new ArrayList<>();
} else {
super.startElement(name, attrs, callData);
}
}
/**
* @see org.eclipse.linuxtools.internal.oprofile.core.opxml.XMLProcessor#endElement(java.lang.String, java.lang.Object)
*/
@Override
public void endElement(String name, Object callData) {
if (name.equals(SESSION_TAG)) {
// Got end of session -- save in session list
sessionList.add(currentSession);
currentSession = null;
} else if (name.equals(EVENT_TAG)) {
// Got end of event -- save session list into current OpModelEvent and
// save current event into call data
OpModelSession[] s = new OpModelSession[sessionList.size()];
sessionList.toArray(s);
currentEvent.setSessions(s);
SessionInfo info = (SessionInfo) callData;
info.list.add(currentEvent);
currentEvent = null;
sessionList = null;
} else {
super.endElement(name, callData);
}
}
}
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