// Copyright 2009 The Apache Software Foundation

 //

 // Licensed under the Apache License, Version 2.0 (the "License");

 // you may not use this file except in compliance with the License.

 // You may obtain a copy of the License at

 //

 //     http://www.apache.org/licenses/LICENSE-2.0

 //

 // Unless required by applicable law or agreed to in writing, software

 // distributed under the License is distributed on an "AS IS" BASIS,

 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 // See the License for the specific language governing permissions and

 // limitations under the License.

 package org.apache.tapestry5.dom;

 import org.apache.tapestry5.internal.TapestryInternalUtils;

 import java.util.Map;

 /**

  * An attribute within an {@link org.apache.tapestry5.dom.Element}. Each attribute has a namespace URI, a local name

  * within the namespace, and a value.

  *

  * @since 5.1.0.2

  */

 public class Attribute

 {

     private final Element element;

     private final String namespace;

     private final String name;

     String value;

     Attribute nextAttribute;

     Attribute(Element element, String namespace, String name, String value, Attribute nextAttribute)

     {

         this.element = element;

         this.namespace = namespace;

         this.name = name;

         this.value = value;

         this.nextAttribute = nextAttribute;

     }

     public String getName()

     {

         return name;

     }

     public String getNamespace()

     {

         return namespace;

     }

     public String getValue()

     {

         return value;

     }

     void render(MarkupModel model, StringBuilder builder, Map<String, String> namespaceURIToPrefix)

     {

         builder.append(" ");

         builder.append(element.toPrefixedName(namespaceURIToPrefix, namespace, name));

         builder.append("=");

         builder.append(model.getAttributeQuote());

         model.encodeQuoted(value, builder);

         builder.append(model.getAttributeQuote());

     }

     boolean matches(String namespace, String name)

     {

         return TapestryInternalUtils.isEqual(this.namespace, namespace) &&

                 this.name.equalsIgnoreCase(name);

     }

 }