| /** |
| * 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.camel.model.language; |
| |
| import java.util.Map; |
| |
| import javax.xml.bind.annotation.XmlAccessType; |
| import javax.xml.bind.annotation.XmlAccessorType; |
| import javax.xml.bind.annotation.XmlTransient; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Expression; |
| import org.apache.camel.Predicate; |
| import org.apache.camel.spi.NamespaceAware; |
| |
| /** |
| * A useful base class for any expression which may be namespace or XML content aware |
| * such as {@link XPathExpression} or {@link XQueryExpression} |
| * |
| * @version |
| */ |
| @XmlAccessorType(XmlAccessType.FIELD) |
| public abstract class NamespaceAwareExpression extends ExpressionDefinition implements NamespaceAware { |
| @XmlTransient |
| private Map<String, String> namespaces; |
| |
| public NamespaceAwareExpression() { |
| } |
| |
| public NamespaceAwareExpression(String expression) { |
| super(expression); |
| } |
| |
| |
| public Map<String, String> getNamespaces() { |
| return namespaces; |
| } |
| |
| /** |
| * Injects the XML Namespaces of prefix -> uri mappings |
| * |
| * @param namespaces the XML namespaces with the key of prefixes and the value the URIs |
| */ |
| public void setNamespaces(Map<String, String> namespaces) { |
| this.namespaces = namespaces; |
| } |
| |
| @Override |
| protected void configureExpression(CamelContext camelContext, Expression expression) { |
| configureNamespaceAware(expression); |
| } |
| |
| @Override |
| protected void configurePredicate(CamelContext camelContext, Predicate predicate) { |
| configureNamespaceAware(predicate); |
| } |
| |
| protected void configureNamespaceAware(Object builder) { |
| if (namespaces != null && builder instanceof NamespaceAware) { |
| NamespaceAware namespaceAware = (NamespaceAware) builder; |
| namespaceAware.setNamespaces(namespaces); |
| } |
| } |
| } |