/******************************************************************************* | |
* Copyright (c) 2005, 2012 IBM Corporation 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: | |
* IBM Corporation - initial API and implementation | |
*******************************************************************************/ | |
package org.eclipse.bpel.ui.properties; | |
import org.eclipse.bpel.model.Activity; | |
import org.eclipse.bpel.model.BPELPackage; | |
import org.eclipse.bpel.model.Targets; | |
import org.eclipse.bpel.ui.IBPELUIConstants; | |
import org.eclipse.bpel.ui.Messages; | |
import org.eclipse.bpel.ui.expressions.IEditorConstants; | |
import org.eclipse.core.resources.IMarker; | |
import org.eclipse.emf.ecore.EObject; | |
import org.eclipse.emf.ecore.EStructuralFeature; | |
import org.eclipse.swt.widgets.Composite; | |
/** | |
* Details section for the JoinCondition of an activity (a boolean expression). | |
*/ | |
public class JoinConditionSection extends ExpressionSection { | |
@Override | |
protected void addAllAdapters() { | |
super.addAllAdapters(); | |
Activity activity = getModel(); | |
Targets targets = activity.getTargets(); | |
if (targets != null) { | |
fAdapters[0].addToObject(targets); | |
} | |
} | |
@Override | |
protected String getExpressionType() { | |
return IEditorConstants.ET_JOIN; | |
} | |
@Override | |
protected boolean isExpressionOptional() { | |
return true; | |
} | |
@Override | |
protected Composite createNoEditorWidgets(Composite composite) { | |
return createNoEditorWidgetsCreateComposite(composite, | |
Messages.JoinConditionSection_No_condition_specified_1 + NL + NL + | |
Messages.JoinConditionSection_Optional_condition_text_2 , | |
Messages.JoinConditionSection_Create_a_New_Condition_3); | |
} | |
@Override | |
protected EObject getExpressionTarget() { | |
Activity activity = getModel(); | |
return activity.getTargets(); | |
} | |
@Override | |
protected EStructuralFeature getStructuralFeature (EObject object) { | |
if (object instanceof Activity) { | |
return BPELPackage.eINSTANCE.getTargets_JoinCondition() ; | |
} | |
return super.getStructuralFeature(object); | |
} | |
/** | |
* Update the widgets based on the last input set. | |
* | |
*/ | |
@Override | |
protected void updateWidgets() { | |
super.updateWidgets(); | |
Activity activity = getModel (); | |
Targets targets = activity.getTargets(); | |
boolean enable = (targets != null); | |
expressionLanguageViewer.getControl().setEnabled(enable); | |
if (hasEditor() == false && fCreateExpressionButton != null ) { | |
fCreateExpressionButton.setEnabled(enable); | |
} | |
} | |
@Override | |
protected void basicSetInput(EObject newInput) { | |
super.basicSetInput(newInput); | |
// update the widgets | |
updateWidgets(); | |
} | |
@Override | |
protected boolean isValidClientUseType(String useType) { | |
return IBPELUIConstants.USE_TYPE_JOIN_CONDITION.equals(useType); | |
} | |
/** | |
* @see org.eclipse.bpel.ui.properties.BPELPropertySection#getMarkers(java.lang.Object) | |
*/ | |
@Override | |
protected IMarker[] getMarkers (Object input) { | |
if ( input instanceof Activity ) { | |
Activity activity = (Activity) input; | |
Targets targets = activity.getTargets(); | |
if (targets != null) { | |
return super.getMarkers( targets.getJoinCondition() ); | |
} | |
} | |
return EMPTY_MARKERS; | |
} | |
/** | |
* Return true if the marker is valid for this section. | |
* @return true if so, false otherwise. | |
*/ | |
/** | |
* @see org.eclipse.bpel.ui.properties.BPELPropertySection#isValidMarker(org.eclipse.core.resources.IMarker) | |
*/ | |
@SuppressWarnings("nls") | |
@Override | |
public boolean isValidMarker (IMarker marker) { | |
String context = null; | |
try { | |
context = (String) marker.getAttribute("href.context"); | |
} catch (Exception ex) { | |
return false; | |
} | |
return "name".equals (context) == false ; | |
} | |
} |