/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
*
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* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
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*
* Software distributed under the License is distributed on an "AS
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* rights and limitations under the License.
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* Copyright (C) 2006 Lukas Felber <lfelber@hsr.ch>
*
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package org.rubypeople.rdt.refactoring.core.pushdown;
import java.util.ArrayList;
import java.util.Collection;
import org.jruby.ast.BlockNode;
import org.jruby.ast.Node;
import org.rubypeople.rdt.refactoring.core.NodeFactory;
import org.rubypeople.rdt.refactoring.editprovider.InsertEditProvider;
import org.rubypeople.rdt.refactoring.nodewrapper.ClassNodeWrapper;
import org.rubypeople.rdt.refactoring.nodewrapper.MethodNodeWrapper;
import org.rubypeople.rdt.refactoring.offsetprovider.ConstructorOffsetProvider;
import org.rubypeople.rdt.refactoring.offsetprovider.IOffsetProvider;
import org.rubypeople.rdt.refactoring.offsetprovider.MethodOffsetProvider;
public class DownPushedMethods extends InsertEditProvider {
private Collection<MethodNodeWrapper> methodNodes;
private boolean constructors;
private ClassNodeWrapper classNode;
public DownPushedMethods(Collection<MethodNodeWrapper> methodNodes, ClassNodeWrapper classNode, boolean constructors) {
super(true);
this.methodNodes = methodNodes;
this.constructors = constructors;
this.classNode = classNode;
}
@Override
protected BlockNode getInsertNode(int offset, String document) {
boolean needsNewLineAtEndOfBlock = lastEditInGroup && !isNextLineEmpty(offset, document);
return NodeFactory.createBlockNode(needsNewLineAtEndOfBlock, getMethodNodes(methodNodes));
}
private Node[] getMethodNodes(Collection<MethodNodeWrapper> nodeCollection) {
Collection<Node> nodes = new ArrayList<Node>();
boolean first = true;
for (MethodNodeWrapper methodNode : nodeCollection) {
if (first) {
first = false;
} else {
nodes.add(NodeFactory.createNewLineNode(null));
}
nodes.add(NodeFactory.createNewLineNode(methodNode.getWrappedNode()));
}
return nodes.toArray(new Node[nodes.size()]);
}
@Override
protected int getOffset(String document) {
IOffsetProvider offsetProvider;
if (constructors) {
offsetProvider = new ConstructorOffsetProvider(classNode, document);
} else {
offsetProvider = new MethodOffsetProvider(classNode, document);
}
return offsetProvider.getOffset();
}
}