AntCallParamsFinder.java

/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.napile.idea.thermit.dom;

import java.util.ArrayList;
import java.util.List;

import org.jetbrains.annotations.NotNull;
import com.intellij.psi.PsiElement;

/**
 * @author Eugene Zhuravlev
 *         Date: Apr 22, 2010
 */

public class AntCallParamsFinder extends AntDomRecursiveVisitor
{
	private final String myPropertyName;
	private final List<PsiElement> myResult = new ArrayList<PsiElement>();

	private AntCallParamsFinder(@NotNull String propertyName)
	{
		myPropertyName = propertyName;
	}

	public void visitAntDomElement(AntDomElement element)
	{
		if(!element.isDataType())
		{ // optimization
			super.visitAntDomElement(element);
		}
	}

	public void visitAntDomAntCallParam(AntDomAntCallParam antCallParam)
	{
		if(myPropertyName.equals(antCallParam.getName().getStringValue()))
		{
			final PsiElement elem = antCallParam.getNavigationElement(myPropertyName);
			if(elem != null)
			{
				myResult.add(elem);
			}
		}
	}

	@NotNull
	public static List<PsiElement> resolve(@NotNull AntDomProject project, @NotNull String propertyName)
	{
		final AntCallParamsFinder resolver = new AntCallParamsFinder(propertyName);
		project.accept(resolver);
		return resolver.myResult;

	}
}