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Apache CXF example source code file (XPathProvider.java)
The Apache CXF XPathProvider.java source code/** * 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.cxf.jaxrs.provider; import java.io.IOException; import java.io.InputStream; import java.lang.annotation.Annotation; import java.lang.reflect.Type; import java.util.Collections; import java.util.List; import java.util.Map; import javax.ws.rs.Consumes; import javax.ws.rs.WebApplicationException; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.MultivaluedMap; import javax.ws.rs.ext.MessageBodyReader; import javax.ws.rs.ext.Provider; import org.apache.cxf.jaxrs.ext.xml.XMLSource; @Provider @Consumes({"text/xml", "application/xml", "application/*+xml" }) public class XPathProvider implements MessageBodyReader<Object> { private List<String> consumeMediaTypes; private Map<String, String> classExpressions; private String globalExpression; private String className; private Map<String, String> globalNamespaces = Collections.emptyMap(); public void setConsumeMediaTypes(List<String> types) { consumeMediaTypes = types; } public List<String> getConsumeMediaTypes() { return consumeMediaTypes; } public void setExpression(String expr) { globalExpression = expr; } public void setClassName(String name) { className = name; } public void setExpressions(Map<String, String> expressions) { classExpressions = expressions; } public void setNamespaces(Map<String, String> nsMap) { globalNamespaces = nsMap; } public boolean isReadable(Class cls, Type genericType, Annotation[] annotations, MediaType mediaType) { return globalExpression != null && (className == null || className != null && className.equals(cls.getName())) || classExpressions != null && classExpressions.containsKey(cls.getName()); } public Object readFrom(Class<Object> cls, Type type, Annotation[] anns, MediaType mt, MultivaluedMap<String, String> hrs, InputStream is) throws IOException, WebApplicationException { String expression = globalExpression != null ? globalExpression : classExpressions.get(cls.getName()); if (expression == null) { // must not happen if isReadable() returned true throw new WebApplicationException(500); } XMLSource source = new XMLSource(is); return source.getNode(expression, globalNamespaces, cls); } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF XPathProvider.java source code file: |
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