| /* |
| * 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.axis2.transport.base.endpoint.config; |
| |
| import org.apache.axiom.om.OMAttribute; |
| import org.apache.axiom.om.OMElement; |
| import org.apache.axis2.AxisFault; |
| import org.apache.axis2.builder.Builder; |
| import org.apache.axis2.description.Parameter; |
| import org.apache.axis2.transport.base.endpoint.URLEndpoint; |
| import org.apache.axis2.transport.base.endpoint.URLEndpointsConfiguration; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import javax.xml.namespace.QName; |
| import java.util.Iterator; |
| import java.util.regex.Pattern; |
| |
| public class URLEndpointFactory { |
| private static final Log log = LogFactory.getLog(URLEndpointFactory.class); |
| |
| public URLEndpoint create(OMElement xml) throws AxisFault { |
| OMAttribute urlPatternAttr = xml.getAttribute(new QName(URLEndpointsConfiguration.URL_PATTERN)); |
| if (urlPatternAttr == null) { |
| handleException(URLEndpointsConfiguration.URL_PATTERN + |
| " attribute is mandory for an URLEndpoint configuration"); |
| return null; |
| } |
| |
| String pattern = urlPatternAttr.getAttributeValue(); |
| URLEndpoint endpoint = new URLEndpoint(Pattern.compile(pattern)); |
| |
| OMElement messageBuilders = xml.getFirstChildWithName( |
| new QName(URLEndpointsConfiguration.MESSAGE_BUILDERS)); |
| |
| if (messageBuilders != null) { |
| OMAttribute defaultBuilderAttr = messageBuilders.getAttribute( |
| new QName("defaultBuilder")); |
| if (defaultBuilderAttr != null) { |
| Builder builder = loadBuilder(defaultBuilderAttr.getAttributeValue()); |
| if (builder != null) { |
| endpoint.setDefaultBuilder(builder); |
| } |
| } |
| |
| Iterator it = messageBuilders.getChildrenWithName( |
| new QName(URLEndpointsConfiguration.MESSAGE_BUILDER)); |
| while(it.hasNext()) { |
| OMElement builderElement = (OMElement) it.next(); |
| |
| OMAttribute contentTypeAttr = builderElement.getAttribute( |
| new QName(URLEndpointsConfiguration.CONTENT_TYPE)); |
| if (contentTypeAttr == null) { |
| handleException(URLEndpointsConfiguration.CONTENT_TYPE + |
| " attribute cannot be null for URLEndpoint " + |
| "with the " + URLEndpointsConfiguration.URL_PATTERN + " : " + pattern); |
| } |
| |
| OMAttribute classAttr = builderElement.getAttribute( |
| new QName(URLEndpointsConfiguration.CLASS)); |
| if (classAttr == null) { |
| handleException(URLEndpointsConfiguration.CLASS + |
| " attribute cannot be null for URLEndpoint " + |
| "with the " + URLEndpointsConfiguration.URL_PATTERN + " : " + pattern); |
| } |
| |
| if (classAttr != null && contentTypeAttr != null) { |
| Builder builder = loadBuilder(classAttr.getAttributeValue()); |
| if (builder != null) { |
| endpoint.addBuilder(contentTypeAttr.getAttributeValue(), builder); |
| } |
| } |
| } |
| } |
| |
| Iterator paramItr = xml.getChildrenWithName( |
| new QName(URLEndpointsConfiguration.PARAMETER)); |
| while (paramItr.hasNext()) { |
| OMElement p = (OMElement) paramItr.next(); |
| OMAttribute paramNameAttr = p.getAttribute(new QName(URLEndpointsConfiguration.NAME)); |
| if (paramNameAttr == null) { |
| handleException("Parameter " + URLEndpointsConfiguration.NAME + " cannot be null"); |
| } else { |
| endpoint.addParameter(new Parameter(paramNameAttr.getAttributeValue(), p.getText())); |
| } |
| } |
| |
| return endpoint; |
| } |
| |
| private Builder loadBuilder(String name) throws AxisFault { |
| try { |
| if (name != null) { |
| Class c = Class.forName(name); |
| Object o = c.newInstance(); |
| if (o instanceof Builder) { |
| return (Builder) o; |
| } else { |
| handleException("Class : " + name + |
| " should be a Builder"); |
| } |
| } |
| } catch (ClassNotFoundException e) { |
| handleException("Error creating builder: " + name, e); |
| } catch (InstantiationException e) { |
| handleException("Error initializing builder: " + name, e); |
| } catch (IllegalAccessException e) { |
| handleException("Error initializing builder: " + name, e); |
| } |
| |
| return null; |
| } |
| |
| private void handleException(String msg) throws AxisFault { |
| log.error(msg); |
| throw new AxisFault(msg); |
| } |
| |
| private void handleException(String msg, Exception e) throws AxisFault { |
| log.error(msg, e); |
| throw new AxisFault(msg, e); |
| } |
| } |