    001    // Copyright 2007, 2008, 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.corelib.components;
    016
    017    import org.apache.tapestry5.ComponentResources;
    018    import org.apache.tapestry5.MarkupWriter;
    019    import org.apache.tapestry5.annotations.Parameter;
    020    import org.apache.tapestry5.ioc.annotations.Inject;
    021
    022    /**
    023     * Used to output raw markup to the client. Unlike, say, an expansion, the output from OutputRaw is unfiltered, with any
    024     * special characters or entities left exactly as is. This is used in situations where the markup is provided
    025     * externally, rather than constructed within Tapestry.
    026     *
    027     * @see MarkupWriter#writeRaw(String)
    028     * @tapestrydoc
    029     */
    030    public class OutputRaw
    031    {
    032        /**
    033         * The value to to render. If unbound, and a property of the container matches the component's id, then that
    034         * property will be the source of the value.
    035         */
    036        @Parameter(required = true, autoconnect = true)
    037        private String value;
    038
    039        @Inject
    040        private ComponentResources resources;
    041
    042        boolean beginRender(MarkupWriter writer)
    043        {
    044            if (value != null && value.length() > 0) writer.writeRaw(value);
    045
    046            // Abort the rest of the render.
    047
    048            return false;
    049        }
    050
    051        // For testing:
    052
    053        void setValue(String value)
    054        {
    055            this.value = value;
    056        }
    057
    058    }