43 lines
2.0 KiB
Java
43 lines
2.0 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* $Header:$
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*/
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package org.apache.beehive.netui.tags;
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import javax.servlet.jsp.JspException;
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/**
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* This interfaces is implemented by tags that allow attributes to be set
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* externally to the tag. The HTML tags for example, allow certain attributes to
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* be set by children tags through the use of the <code>attribute</code> tag.
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*/
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public interface IAttributeConsumer
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{
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/**
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* Set an attribute value on the implementing class. The <code>name</code> represents
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* the name of the attribute. The <code>value</code> represents the value and may contains
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* an expression. The <code>facet</code> is optional and may be used by complex types to
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* target the attribute to a sub part of the generated markup. This method may result in errors
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* being generated.
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* @param name The name of the attribute. This value may not be null or the empty string.
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* @param value The value of the attribute. This may contain an expression.
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* @param facet The name of a facet to which the attribute will be applied. This is optional.
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* @throws JspException A JspException may be thrown if there is an error setting the attribute.
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*/
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void setAttribute(String name, String value, String facet) throws JspException;
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}
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