/*****************************************************************************
* Copyright (c) 2009 CEA LIST.
*
*
* 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:
* Yann TANGUY (CEA LIST) yann.tanguy@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.tools.utils;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.uml2.uml.ParameterableElement;
import org.eclipse.uml2.uml.TemplateParameter;
import org.eclipse.uml2.uml.TemplateSignature;
/**
* Utility class for <code>org.eclipse.uml2.uml.TemplateSignature</code><BR>
*/
public class TemplateSignatureUtil {
public static Set<org.eclipse.uml2.uml.Type> getAccessibleTypes(TemplateSignature signature) {
Set<org.eclipse.uml2.uml.Type> list = new HashSet<org.eclipse.uml2.uml.Type>();
for(Iterator<org.eclipse.uml2.uml.TemplateParameter> i = signature.getParameters().iterator(); i.hasNext();) {
TemplateParameter current = i.next();
ParameterableElement exposedElement = current.getOwnedParameteredElement();
if(exposedElement instanceof org.eclipse.uml2.uml.Type) {
list.add((org.eclipse.uml2.uml.Type)exposedElement);
}
}
return list;
}
/**
* Retrieve a type accessible in this Signature, given its name.
*
* @param name
* the name of the type to find
*
* @return the type found or <code>null</code> if not found.
*/
public static org.eclipse.uml2.uml.Type findTypeByName(TemplateSignature signature, String name) {
org.eclipse.uml2.uml.Type type = null;
boolean isFound = false;
if("".equals(name)) {
Activator.getDefault().getLog().log(
new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Name parameter should not be an empty string."));
} else {
Iterator<org.eclipse.uml2.uml.Type> it = TemplateSignatureUtil.getAccessibleTypes(signature).iterator();
while(!isFound && it.hasNext()) {
org.eclipse.uml2.uml.Type t = it.next();
if(t.getName().equals(name)) {
isFound = true;
type = t;
}
}
}
return type;
}
}