001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.language; 018 019import java.lang.annotation.Documented; 020import java.lang.annotation.ElementType; 021import java.lang.annotation.Retention; 022import java.lang.annotation.RetentionPolicy; 023import java.lang.annotation.Target; 024 025import org.apache.camel.component.bean.XPathAnnotationExpressionFactory; 026 027/** 028 * Used to inject an XPath expression into a field, property, method or parameter when using 029 * <a href="http://camel.apache.org/bean-integration.html">Bean Integration</a>. 030 * 031 * @version 032 */ 033@Retention(RetentionPolicy.RUNTIME) 034@Documented 035@Target({ElementType.FIELD, ElementType.METHOD, ElementType.PARAMETER}) 036@LanguageAnnotation(language = "xpath", factory = XPathAnnotationExpressionFactory.class) 037public @interface XPath { 038 /** 039 * @return The XPath which will be applied 040 */ 041 String value(); 042 043 NamespacePrefix[] namespaces() default { 044 @NamespacePrefix(prefix = "soap", uri = "http://www.w3.org/2003/05/soap-envelope"), 045 @NamespacePrefix(prefix = "xsd", uri = "http://www.w3.org/2001/XMLSchema")}; 046 047 Class<?> resultType() default Object.class; 048 049 /** 050 * @return The name of the header we want to apply the XPath expression to. 051 * If this is empty then the XPath expression will be applied to the body instead. 052 */ 053 String headerName() default ""; 054}