/***** BEGIN LICENSE BLOCK *****
* Version: CPL 1.0/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Common Public
* License Version 1.0 (the "License"); you may not use this file
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* Software distributed under the License is distributed on an "AS
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* Copyright (C) 2006 Lukas Felber <lfelber@hsr.ch>
* Copyright (C) 2006 Mirko Stocker <me@misto.ch>
* Copyright (C) 2006 Thomas Corbat <tcorbat@hsr.ch>
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package org.rubypeople.rdt.refactoring.core.mergeclasspartsinfile;
import java.util.ArrayList;
import java.util.Collection;
import org.rubypeople.rdt.refactoring.classnodeprovider.IncludedClassesProvider;
import org.rubypeople.rdt.refactoring.core.IRefactoringConfig;
import org.rubypeople.rdt.refactoring.core.RefactoringConditionChecker;
import org.rubypeople.rdt.refactoring.nodewrapper.ClassNodeWrapper;
import org.rubypeople.rdt.refactoring.nodewrapper.PartialClassNodeWrapper;
public class MergeClassPartsInFileConditionChecker extends RefactoringConditionChecker {
private MergeClassPartInFileConfig config;
public MergeClassPartsInFileConditionChecker(MergeClassPartInFileConfig config) {
super(config);
}
public void init(IRefactoringConfig configObj) {
this.config = (MergeClassPartInFileConfig) configObj;
config.setClassNodeProvider(new IncludedClassesProvider(config.getDocumentProvider()));
initSelectableClasses();
}
private void initSelectableClasses() {
Collection<ClassNodeWrapper> selectableClasses = new ArrayList<ClassNodeWrapper>();
for (ClassNodeWrapper currentClassNode : config.getAllClassNodes()) {
if (currentClassNode.getPartialClassNodesOfFile(config.getDocumentProvider().getActiveFileName()).size() >= 2)
selectableClasses.add(currentClassNode);
}
config.setSelectableClasses(selectableClasses);
}
@Override
protected void checkFinalConditions() {
if (!isSelectionMergable()) {
addError(Messages.MergeClassPartsInFileConditionChecker_TooFewParts);
}
}
private boolean isSelectionMergable() {
Collection<PartialClassNodeWrapper> checkedClassParts = config.getCheckedClassParts();
if (checkedClassParts.isEmpty()) {
return false;
} else if (checkedClassParts.size() == 1) {
if (checkedClassParts.toArray()[0].equals(config.getSelectedClassPart())) {
return false;
}
}
return true;
}
@Override
protected void checkInitialConditions() {
if (!config.hasSelectableClasses()) {
addError(Messages.MergeClassPartsInFileConditionChecker_NotEnoughPartsFound);
}
}
}