/*******************************************************************************
* 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.details.providers;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.bpel.model.PartnerLink;
import org.eclipse.bpel.model.partnerlinktype.Role;
import org.eclipse.bpel.ui.util.BPELUtil;
import org.eclipse.bpel.ui.util.ModelHelper;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.wst.wsdl.Definition;
import org.eclipse.wst.wsdl.PortType;
/**
* Content provider for PortTypes.
*
* Expects a Role or a Definition or a context as input.
*/
public class PortTypeContentProvider extends AbstractContentProvider {
@Override
public void collectElements(Object input, List list) {
if (input instanceof Definition) {
Definition defn = (Definition) input;
list.addAll ( defn.getEPortTypes() );
} else if (input instanceof PortType) {
PortType pt = (PortType) input;
collectElements ( pt.eContainer(), list );
} else if (input instanceof Role) {
Role role = (Role) input;
PortType portType = ModelHelper.getRolePortType(role);
if (portType != null) {
list.add ( portType );
}
} else if (input instanceof EObject) {
EObject eObj = (EObject) input;
// everything else is expected to be a Process or something inside a Process.
PartnerLink[] partnerLinks = BPELUtil.getVisiblePartnerLinks( eObj );
Set portTypeSet = new HashSet();
for (int i = 0; i<partnerLinks.length; i++) {
PortType pt = ModelHelper.getPartnerPortType(partnerLinks[i], ModelHelper.INCOMING);
if (pt != null) {
if (portTypeSet.add(pt)) {
list.add(pt);
}
}
pt = ModelHelper.getPartnerPortType(partnerLinks[i], ModelHelper.OUTGOING);
if (pt != null) {
if (portTypeSet.add(pt)) {
list.add(pt);
}
}
}
}
}
}