    001    // Copyright 2011 The Apache Software Foundation
    002    //
    003    // Licensed under the Apache License, Version 2.0 (the "License");
    004    // you may not use this file except in compliance with the License.
    005    // You may obtain a copy of the License at
    006    //
    007    // http://www.apache.org/licenses/LICENSE-2.0
    008    //
    009    // Unless required by applicable law or agreed to in writing, software
    010    // distributed under the License is distributed on an "AS IS" BASIS,
    011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012    // See the License for the specific language governing permissions and
    013    // limitations under the License.
    014
    015    package org.apache.tapestry5.services.javascript;
    016
    017    /**
    018     * A contribution to an extensible {@link JavaScriptStack}. Such a stack is created in terms of all the contributions.
    019     *
    020     * @see ExtensibleJavaScriptStack
    021     * @since 5.3
    022     */
    023    public class StackExtension
    024    {
    025        /**
    026         * The type of extension.
    027         */
    028        public final StackExtensionType type;
    029
    030        /**
    031         * The value contributed; will have symbols expanded, then be converted to the appropriate type.
    032         */
    033        public final String value;
    034
    035        public StackExtension(StackExtensionType type, String value)
    036        {
    037            this.type = type;
    038            this.value = value;
    039        }
    040
    041        @Override
    042        public String toString()
    043        {
    044            return String.format("StackExtension[%s %s]", type.name(), value);
    045        }
    046
    047    }