/*******************************************************************************
* Copyright (c) 2000, 2011 QNX Software Systems and others.
* 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:
* QNX Software Systems - Initial API and implementation
* Ericsson AB - Modified for DSF Reference Implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.mi.service.command.output;
import java.util.Arrays;
import java.util.Comparator;
/**
* GDB/MI thread list parsing.
*/
public class MIThreadListIdsInfo extends MIInfo {
private String[] strThreadIds;
public MIThreadListIdsInfo(MIOutput out) {
super(out);
}
/**
* @since 1.1
*/
public String[] getStrThreadIds() {
if (strThreadIds == null) {
parse();
// Make sure the threads are in order for the debug view
// We need our own comparator to treat these strings as integers.
Arrays.sort(strThreadIds,
new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
int threadInt1;
int threadInt2;
try {
threadInt1 = Integer.parseInt(o1);
} catch (NumberFormatException e) {
return 1;
}
try {
threadInt2 = Integer.parseInt(o2);
} catch (NumberFormatException e) {
return -1;
}
return threadInt1 - threadInt2;
}
});
}
return strThreadIds;
}
void parse() {
if (isDone()) {
MIOutput out = getMIOutput();
MIResultRecord rr = out.getMIResultRecord();
if (rr != null) {
MIResult[] results = rr.getMIResults();
for (int i = 0; i < results.length; i++) {
String var = results[i].getVariable();
if (var.equals("thread-ids")) { //$NON-NLS-1$
MIValue val = results[i].getMIValue();
if (val instanceof MITuple) {
parseThreadIds((MITuple)val);
}
}
}
}
}
if (strThreadIds == null) {
strThreadIds = new String[0];
}
}
void parseThreadIds(MITuple tuple) {
MIResult[] results = tuple.getMIResults();
strThreadIds = new String[results.length];
for (int i = 0; i < results.length; i++) {
String var = results[i].getVariable();
if (var.equals("thread-id")) { //$NON-NLS-1$
MIValue value = results[i].getMIValue();
if (value instanceof MIConst) {
strThreadIds[i] = ((MIConst)value).getCString().trim();
}
}
}
}
}