/*******************************************************************************
* Copyright (c) 2012, 2014 Ericsson
*
* 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:
* Francois Chouinard - Initial API and implementation
*******************************************************************************/
package org.eclipse.tracecompass.internal.tmf.ui.project.handlers;
import java.util.Iterator;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceElement;
import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceFolder;
/**
* <b><u>TracePropertyTester</u></b>
* <p>
*/
public class TracePropertyTester extends PropertyTester {
// ------------------------------------------------------------------------
// Constants
// ------------------------------------------------------------------------
private static final String IS_IN_TRACE_FOLDER = "isInTraceFolder"; //$NON-NLS-1$
private static final String IS_EXPERIMENT_TRACE = "isExperimentTrace"; //$NON-NLS-1$
private static final String HAS_SUPPLEMENTARY_FILES = "hasSupplementaryFiles"; //$NON-NLS-1$
private static final String TRACE_TYPE = "traceType"; //$NON-NLS-1$
// ------------------------------------------------------------------------
// Constructor
// ------------------------------------------------------------------------
/**
* Default constructor
*/
public TracePropertyTester() {
}
// ------------------------------------------------------------------------
// IPropertyTester
// ------------------------------------------------------------------------
@Override
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
// Check if the selected elements are in the trace folder
if (IS_IN_TRACE_FOLDER.equals(property)) {
if (receiver instanceof IStructuredSelection) {
Iterator<?> iter = ((IStructuredSelection) receiver).iterator();
while (iter.hasNext()) {
Object item = iter.next();
if (item instanceof TmfTraceElement) {
TmfTraceElement trace = (TmfTraceElement) item;
if (!(trace.getParent() instanceof TmfTraceFolder)) {
return false;
}
} else {
return false;
}
}
return true;
}
}
// Check if the parent of a trace element is an experiment
if (IS_EXPERIMENT_TRACE.equals(property)) {
if (receiver instanceof TmfTraceElement) {
TmfTraceElement trace = (TmfTraceElement) receiver;
return trace.getParent() instanceof TmfExperimentElement;
}
return false;
}
// Check if traces has supplementary files
if (HAS_SUPPLEMENTARY_FILES.equals(property)) {
if (receiver instanceof TmfTraceElement) {
TmfTraceElement trace = (TmfTraceElement) receiver;
return trace.hasSupplementaryResources();
} else if (receiver instanceof TmfExperimentElement) {
TmfExperimentElement trace = (TmfExperimentElement) receiver;
boolean hasHistory = false;
for (TmfTraceElement aTrace : trace.getTraces()) {
hasHistory |= aTrace.hasSupplementaryResources();
}
hasHistory |= trace.hasSupplementaryResources();
return hasHistory;
}
return false;
}
// Check if the trace element is of a specific trace type
if (TRACE_TYPE.equals(property)) {
if (receiver instanceof TmfTraceElement) {
TmfTraceElement trace = (TmfTraceElement) receiver;
if (expectedValue instanceof String && expectedValue.equals(trace.getTraceType())) {
return true;
}
}
return false;
}
return false;
}
}