/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Common Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.eclipse.org/legal/cpl-v10.html
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Copyright (C) 2006 Lukas Felber <lfelber@hsr.ch>
* Copyright (C) 2006 Mirko Stocker <me@misto.ch>
* Copyright (C) 2006 Thomas Corbat <tcorbat@hsr.ch>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the CPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the CPL, the GPL or the LGPL.
***** END LICENSE BLOCK *****/
package org.rubypeople.rdt.refactoring.core.movemethod;
import java.util.ArrayList;
import java.util.Collection;
import org.jruby.ast.Node;
import org.rubypeople.rdt.refactoring.core.NodeFactory;
import org.rubypeople.rdt.refactoring.editprovider.ReplaceEditProvider;
import org.rubypeople.rdt.refactoring.nodewrapper.VisibilityNodeWrapper;
import org.rubypeople.rdt.refactoring.nodewrapper.VisibilityNodeWrapper.METHOD_VISIBILITY;
public class RemovePartOfVisibilityNodeProvider extends ReplaceEditProvider {
private VisibilityNodeWrapper visibilityNode;
private Collection<String> methodNamesToDelete;
private Collection<String> remainingMethodNames;
public RemovePartOfVisibilityNodeProvider(VisibilityNodeWrapper visibilityNode, Collection<String> methodNamesToDelete) {
this.visibilityNode = visibilityNode;
this.methodNamesToDelete = methodNamesToDelete;
initRemainingNames();
}
private void initRemainingNames() {
remainingMethodNames = new ArrayList<String>(visibilityNode.getMethodNames());
for(String aktName : methodNamesToDelete) {
if(remainingMethodNames.contains(aktName)) {
remainingMethodNames.remove(aktName);
}
}
}
@Override
protected int getOffsetLength() {
return visibilityNode.getPosition().getEndOffset() - visibilityNode.getPosition().getStartOffset();
}
@Override
protected Node getEditNode(int offset, String document) {
METHOD_VISIBILITY visibility = visibilityNode.getVisibility();
return NodeFactory.createVisibilityNode(visibility, remainingMethodNames.toArray(new String[remainingMethodNames.size()]));
}
@Override
protected int getOffset(String document) {
return visibilityNode.getPosition().getStartOffset();
}
public boolean shouldRemoveAll() {
return remainingMethodNames.isEmpty();
}
public boolean hasChange() {
return remainingMethodNames.size() < visibilityNode.getMethodNames().size();
}
}