/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 freemarker.test.templatesuite.models;

import java.util.Iterator;
import java.util.List;

import freemarker.template.TemplateMethodModel;

/**
 * Another test of the interaction between MethodModels and TransformModels.
 */
public class TransformMethodWrapper2 implements TemplateMethodModel {

    /**
     * Executes a method call.
     *
     * @param arguments a <tt>List</tt> of <tt>String</tt> objects containing
     * the values of the arguments passed to the method.
     * @return the <tt>TemplateModel</tt> produced by the method, or null.
     */
    public Object exec(List arguments) {
        TransformModel1 cTransformer = new TransformModel1();
        Iterator    iArgument = arguments.iterator();

        // Sets up properties of the Transform model based on the arguments
        // passed into this method

        while ( iArgument.hasNext() ) {
            String  aArgument = (String) iArgument.next();

            if ( aArgument.equals( "quote" )) {
                cTransformer.setQuotes( true );
            } else if ( aArgument.equals( "tag" )) {
                cTransformer.setTags( true );
            } else if ( aArgument.equals( "ampersand" )) {
                cTransformer.setAmpersands( true );
            } else {
                cTransformer.setComment( aArgument );
            }
        }

        // Now return the transform class.
        return cTransformer;
    }
}