Source Code Cross Referenced for OutputWrapper.java in  » Template-Engine » Velocity » org » apache » anakia » Java Source Code / Java DocumentationJava Source Code and Java Documentation

01:        package org.apache.anakia;
02:
03:        /*
04:         * Licensed to the Apache Software Foundation (ASF) under one
05:         * or more contributor license agreements.  See the NOTICE file
06:         * distributed with this work for additional information
07:         * regarding copyright ownership.  The ASF licenses this file
08:         * to you under the Apache License, Version 2.0 (the
09:         * "License"); you may not use this file except in compliance
10:         * with the License.  You may obtain a copy of the License at
11:         *
12:         *   http://www.apache.org/licenses/LICENSE-2.0
13:         *
14:         * Unless required by applicable law or agreed to in writing,
15:         * software distributed under the License is distributed on an
16:         * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17:         * KIND, either express or implied.  See the License for the
18:         * specific language governing permissions and limitations
19:         * under the License.    
20:         */
21:
22:        import java.io.IOException;
23:        import java.io.StringWriter;
24:
25:        import org.jdom.Element;
26:        import org.jdom.output.XMLOutputter;
27:        import org.jdom.output.Format;
28:
29:        /**
30:         * This class extends XMLOutputter in order to provide
31:         * a way to walk an Element tree into a String.
32:         *
33:         * @author <a href="mailto:jon@latchkey.com">Jon S. Stevens</a>
34:         * @author <a href="mailto:rubys@us.ibm.com">Sam Ruby</a>
35:         * @version $Id: OutputWrapper.java 524478 2007-03-31 20:51:49Z wglass $
36:         */
37:        public class OutputWrapper extends XMLOutputter {
38:            /**
39:             * Empty constructor
40:             */
41:            public OutputWrapper() {
42:            }
43:
44:            /**
45:             * @param f
46:             */
47:            public OutputWrapper(Format f) {
48:                super (f);
49:            }
50:
51:            /**
52:             * This method walks an Element tree into a String. The cool
53:             * thing about it is that it will strip off the first Element.
54:             * For example, if you have:
55:             * <p>
56:             * &lt;td&gt; foo &lt;strong&gt;bar&lt;/strong&gt; ack &lt;/td&gt;
57:             * </p>
58:             * It will output
59:             * <p>
60:             *  foo &lt;strong&gt;bar&lt;/strong&gt; ack &lt;/td&gt;
61:             * </p>
62:             * @param element
63:             * @param strip
64:             * @return The output string.
65:             */
66:            public String outputString(Element element, boolean strip) {
67:                StringWriter buff = new StringWriter();
68:
69:                try {
70:                    outputElementContent(element, buff);
71:                } catch (IOException e) {
72:                }
73:                return buff.toString();
74:            }
75:        }