/*******************************************************************************
* Copyright (c) 2001, 2005 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.jem.java.internal.impl;
/*
*/
import java.util.ArrayList;
import java.util.List;
public class URL {
public String namespaceName;
public String ID;
List attributeNames;
/**
* URL constructor comment.
*/
public URL(String urlString) {
initializeFromString(urlString);
}
/**
* URL constructor comment.
*/
public URL(String nameSpaceName, String anID) {
this.namespaceName = nameSpaceName;
this.ID = anID;
}
public List getAttributeNames() {
return attributeNames;
}
public void initializeFromString(String urlString) {
int poundInx = urlString.lastIndexOf('#');
if (poundInx > -1) {
namespaceName = urlString.substring(0, poundInx);
urlString = urlString.substring(poundInx + 1);
int dotIndex = urlString.indexOf("->"); //$NON-NLS-1$
if (dotIndex > -1) {
ID = urlString.substring(0, dotIndex);
String attributeNameString = urlString.substring(dotIndex + 2);
attributeNames = new ArrayList();
do {
dotIndex = attributeNameString.indexOf("->"); //$NON-NLS-1$
if (dotIndex > -1) {
attributeNames.add(attributeNameString.substring(0, dotIndex));
attributeNameString = attributeNameString.substring(dotIndex + 2);
} else
attributeNames.add(attributeNameString);
} while (dotIndex > -1);
} else {
ID = urlString;
}
} else {
// assume that any URL string that ends with .xmi is a namespace.
if (urlString.endsWith(".xmi")){ //$NON-NLS-1$
namespaceName = urlString;
ID = null;
} else {
namespaceName = "?defaultURL?"; //$NON-NLS-1$
ID = urlString;
}
}
}
public String toString() {
return "URL(" + ((namespaceName == null) ? "" : namespaceName + "#") + ((ID == null) ? "" : ID) + ")"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
}
}