/*******************************************************************************
* Copyright (c) 2000, 2016 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
* Wind River Systems - Modified for new DSF Reference Implementation
* Vladimir Prus (Mentor Graphics) - Add getMIValue method.
*******************************************************************************/
package org.eclipse.cdt.dsf.mi.service.command.output;
import java.util.HashMap;
import java.util.Map;
/**
* GDB/MI tuple value.
*/
public class MITuple extends MIValue {
final private static MIResult[] NULL_RESULTS = new MIResult[0];
final private static MIValue[] NULL_VALUES = new MIValue[0];
private MIResult[] results = NULL_RESULTS;
private MIValue[] values = NULL_VALUES;
private Map<String, MIValue> name2value;
public MIResult[] getMIResults() {
return results;
}
public void setMIResults(MIResult[] res) {
results = res;
name2value = null;
}
public MIValue[] getMIValues() {
return values;
}
/** Return the value of the specified field of this tuple.
*
* @since 4.6
*/
public MIValue getField(String name) {
if (name2value == null) {
name2value = new HashMap<String, MIValue>();
for (MIResult r : results) {
name2value.put(r.getVariable(), r.getMIValue());
}
}
return name2value.get(name);
}
public void setMIValues(MIValue[] vals) {
values = vals;
}
@Override
public String toString() {
return toString("{", "}"); //$NON-NLS-1$ //$NON-NLS-2$
}
// Return comma-separated values, with start and end prepended and appended
// Intentionally package private, should only be used by ourselves and
// MIResultRecord.
String toString(String start, String end)
{
StringBuilder buffer = new StringBuilder();
buffer.append(start);
for (int i = 0; i < results.length; i++) {
if (i != 0) {
buffer.append(',');
}
buffer.append(results[i].toString());
}
for (int i = 0; i < values.length; i++) {
if (i != 0) {
buffer.append(',');
}
buffer.append(values[i].toString());
}
buffer.append(end);
return buffer.toString();
}
}