001: /*
002: * $Header: /home/cvs/jakarta-tomcat-4.0/catalina/src/share/org/apache/catalina/startup/TldRuleSet.java,v 1.1 2001/10/17 00:44:02 craigmcc Exp $
003: * $Revision: 1.1 $
004: * $Date: 2001/10/17 00:44:02 $
005: *
006: * ====================================================================
007: *
008: * The Apache Software License, Version 1.1
009: *
010: * Copyright (c) 1999-2001 The Apache Software Foundation. All rights
011: * reserved.
012: *
013: * Redistribution and use in source and binary forms, with or without
014: * modification, are permitted provided that the following conditions
015: * are met:
016: *
017: * 1. Redistributions of source code must retain the above copyright
018: * notice, this list of conditions and the following disclaimer.
019: *
020: * 2. Redistributions in binary form must reproduce the above copyright
021: * notice, this list of conditions and the following disclaimer in
022: * the documentation and/or other materials provided with the
023: * distribution.
024: *
025: * 3. The end-user documentation included with the redistribution, if
026: * any, must include the following acknowlegement:
027: * "This product includes software developed by the
028: * Apache Software Foundation (http://www.apache.org/)."
029: * Alternately, this acknowlegement may appear in the software itself,
030: * if and wherever such third-party acknowlegements normally appear.
031: *
032: * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
033: * Foundation" must not be used to endorse or promote products derived
034: * from this software without prior written permission. For written
035: * permission, please contact apache@apache.org.
036: *
037: * 5. Products derived from this software may not be called "Apache"
038: * nor may "Apache" appear in their names without prior written
039: * permission of the Apache Group.
040: *
041: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
042: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
043: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
044: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
045: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
046: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
047: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
048: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
049: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
050: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
051: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
052: * SUCH DAMAGE.
053: * ====================================================================
054: *
055: * This software consists of voluntary contributions made by many
056: * individuals on behalf of the Apache Software Foundation. For more
057: * information on the Apache Software Foundation, please see
058: * <http://www.apache.org/>.
059: *
060: */
061:
062: package org.apache.catalina.startup;
063:
064: import org.apache.commons.digester.Digester;
065: import org.apache.commons.digester.Rule;
066: import org.apache.commons.digester.RuleSetBase;
067: import org.xml.sax.Attributes;
068:
069: /**
070: * <p><strong>RuleSet</strong> for processing the contents of a tag library
071: * descriptor resource.</p>
072: *
073: * @author Craig R. McClanahan
074: * @version $Revision: 1.1 $ $Date: 2001/10/17 00:44:02 $
075: */
076:
077: public class TldRuleSet extends RuleSetBase {
078:
079: // ----------------------------------------------------- Instance Variables
080:
081: /**
082: * The matching pattern prefix to use for recognizing our elements.
083: */
084: protected String prefix = null;
085:
086: // ------------------------------------------------------------ Constructor
087:
088: /**
089: * Construct an instance of this <code>RuleSet</code> with the default
090: * matching pattern prefix.
091: */
092: public TldRuleSet() {
093:
094: this ("");
095:
096: }
097:
098: /**
099: * Construct an instance of this <code>RuleSet</code> with the specified
100: * matching pattern prefix.
101: *
102: * @param prefix Prefix for matching pattern rules (including the
103: * trailing slash character)
104: */
105: public TldRuleSet(String prefix) {
106:
107: super ();
108: this .namespaceURI = null;
109: this .prefix = prefix;
110:
111: }
112:
113: // --------------------------------------------------------- Public Methods
114:
115: /**
116: * <p>Add the set of Rule instances defined in this RuleSet to the
117: * specified <code>Digester</code> instance, associating them with
118: * our namespace URI (if any). This method should only be called
119: * by a Digester instance.</p>
120: *
121: * @param digester Digester instance to which the new Rule instances
122: * should be added.
123: */
124: public void addRuleInstances(Digester digester) {
125:
126: digester.addCallMethod(prefix
127: + "taglib/listener/listener-class",
128: "addApplicationListener", 0);
129:
130: }
131:
132: }
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