| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.axiom.core; |
| |
| /** |
| * {@link AttributeMatcher} that matches {@link CoreNamespaceDeclaration} attributes based on the |
| * declared prefix. Parameters are defined as follows: |
| * <dl> |
| * <dt><code>namespaceURI</code> |
| * <dd>Not used. |
| * <dt><code>name</code> |
| * <dd>The prefix declared by the namespace declaration, or the empty string for the default |
| * namespace declaration. |
| * <dt><code>value</code> |
| * <dd>The namespace URI of the namespace declaration. |
| * <dt><code>prefix</code> |
| * <dd>Not used. |
| * </dl> |
| */ |
| public final class NamespaceDeclarationMatcher implements AttributeMatcher { |
| private final Semantics semantics; |
| |
| public NamespaceDeclarationMatcher(Semantics semantics) { |
| this.semantics = semantics; |
| } |
| |
| public boolean matches(CoreAttribute attr, String namespaceURI, String name) { |
| if (attr instanceof CoreNamespaceDeclaration) { |
| String prefix = ((CoreNamespaceDeclaration)attr).coreGetDeclaredPrefix(); |
| return name.equals(prefix); |
| } else { |
| return false; |
| } |
| } |
| |
| public CoreAttribute createAttribute(CoreElement element, String namespaceURI, String name, String prefix, String value) { |
| CoreNamespaceDeclaration decl = element.coreCreateNode(CoreNamespaceDeclaration.class); |
| decl.coreSetDeclaredNamespace(name, value); |
| return decl; |
| } |
| |
| public String getNamespaceURI(CoreAttribute attr) { |
| return null; |
| } |
| |
| public String getName(CoreAttribute attr) { |
| return ((CoreNamespaceDeclaration)attr).coreGetDeclaredPrefix(); |
| } |
| |
| public void update(CoreAttribute attr, String prefix, String value) throws CoreModelException { |
| attr.coreSetCharacterData(value, semantics); |
| } |
| } |