📄 dynamicattributes.java
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/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package javax.servlet.jsp.tagext;
import javax.servlet.jsp.JspException;
/**
* For a tag to declare that it accepts dynamic attributes, it must implement
* this interface. The entry for the tag in the Tag Library Descriptor must
* also be configured to indicate dynamic attributes are accepted.
* <br>
* For any attribute that is not declared in the Tag Library Descriptor for
* this tag, instead of getting an error at translation time, the
* <code>setDynamicAttribute()</code> method is called, with the name and
* value of the attribute. It is the responsibility of the tag to
* remember the names and values of the dynamic attributes.
*
* @since 2.0
*/
public interface DynamicAttributes {
/**
* Called when a tag declared to accept dynamic attributes is passed
* an attribute that is not declared in the Tag Library Descriptor.
*
* @param uri the namespace of the attribute, or null if in the default
* namespace.
* @param localName the name of the attribute being set.
* @param value the value of the attribute
* @throws JspException if the tag handler wishes to
* signal that it does not accept the given attribute. The
* container must not call doStartTag() or doTag() for this tag.
*/
public void setDynamicAttribute(
String uri, String localName, Object value )
throws JspException;
}
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