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/*****************************************************************************
* Copyright (c) 2008 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:
* Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.service.types.utils;
import java.util.Collection;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.emf.core.util.EMFCoreUtil;
import org.eclipse.uml2.uml.Element;
/**
* This singleton is used to find a new element name with
* no duplication in the same workspace.
*
* Copied in current plug-in to avoid dependencies with oep.diagram.common.
*/
public class NamedElementHelper {
/** Singleton instance */
@Deprecated
public static NamedElementHelper EINSTANCE = new NamedElementHelper();
@Deprecated
private String baseString = "default";
/**
* Get the base string to use for default name creation
*
* @return the base string
* @deprecated should not be used.
*/
@Deprecated
public String getBaseString() {
return baseString;
}
/**
* Generic method that returns a new unique name within a {@link Namespace}.
*
* @param umlParent
* the parent of the element to create
* @param eclass
* the eClass of the element to name
*
* @return a distinguishable name within the {@link Namespace} of the umlParent
* @deprecated should not be used.
*/
@Deprecated
public String getNewUMLElementName(Element umlParent, EClass eclass) {
return getNewUMLElementName(umlParent, eclass.getName());
}
/**
* Generic method that returns a new unique name within a {@link Namespace}.
*
* @param umlParent
* the parent of the element to create
* @param baseString
* the base string for the new element name
*
* @return a distinguishable name within the {@link Namespace} of the umlParent
* @deprecated use {@link #getDefaultNameWithIncrementFromBase(String, Collection)} directly.
*/
@Deprecated
public String getNewUMLElementName(Element umlParent, String baseString) {
return getDefaultNameWithIncrementFromBase(baseString, umlParent.eContents());
// this.setBaseString(baseString);
// String name = ""; //$NON-NLS-1$
//
// boolean found = false;
// // i <10000: avoid infinite loops
// for(int i = 1; i < 5; i++) {
// found = false;
// name = getBaseString() + i;
//
// Iterator<?> it = umlParent.getOwnedElements().iterator();
// while(it.hasNext() && !found) {
// Object o = it.next();
// if(o instanceof NamedElement) {
// if(name.equals(((NamedElement)o).getName())) {
// found = true;
// }
// }
// }
// if(!found) {
// return name;
// }
// }
// return getBaseString() + "X"; //$NON-NLS-1$
}
/**
* set the base string for the name
*
* @param baseString
* a string that is the prefix
* @deprecated should not be used.
*/
@Deprecated
public void setBaseString(String baseString) {
this.baseString = baseString;
}
@SuppressWarnings("rawtypes")
public static String getDefaultNameWithIncrementFromBase(String base, Collection contents) {
int nextNumber = 1;
for(Object o : contents) {
if(o instanceof EObject) {
String name = EMFCoreUtil.getName((EObject)o);
if(name != null && name.startsWith(base)) {
String end = name.substring(base.length());
int nextNumberTmp = 1;
try {
nextNumberTmp = Integer.parseInt(end) + 1;
} catch (NumberFormatException ex) {
}
if(nextNumberTmp > nextNumber) {
nextNumber = nextNumberTmp;
}
}
}
}
return base + nextNumber;
}
}
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