/*
* JBoss by Red Hat
* Copyright 2006-2009, Red Hat Middleware, LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ide.eclipse.freemarker.model.interpolation;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.text.contentassist.CompletionProposal;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
/**
* @author <a href="mailto:joe@binamics.com">Joe Hudson</a>
*/
public abstract class AbstractFragment implements Fragment {
private int offset;
private String content;
public AbstractFragment (int offset, String content) {
this.content = content;
this.offset = offset;
}
public int getLength() {
return content.length();
}
public int getOffset() {
return offset;
}
public String getContent() {
return content;
}
public ICompletionProposal[] completionProposals (List l) {
Collections.sort(l, new CompletionProposalComparator());
return (ICompletionProposal[]) l.toArray(new ICompletionProposal[l.size()]);
}
public ICompletionProposal getCompletionProposal (int offset, int subOffset,
String replacementString, String replacingString) {
return new CompletionProposal (
replacementString, offset-subOffset,
replacingString.length(), replacementString.length());
}
protected boolean instanceOf (Class test, Class base) {
if (null == test || null == base) return false;
while (null != test) {
for (int i=0; i<test.getInterfaces().length; i++) {
if (test.getInterfaces()[i].getClass().getName().equals(base.getName())) return true;
}
if (test.getName().equals(base.getName())) return true;
test = test.getSuperclass();
}
return false;
}
public class CompletionProposalComparator implements Comparator {
public int compare(Object arg0, Object arg1) {
return ((ICompletionProposal) arg0).getDisplayString().compareTo(((ICompletionProposal) arg1).getDisplayString());
}
}
public Class getSingularReturnClass(Class parentClass, List fragments, Map context, IResource resource, IProject project) {
return Object.class;
}
}