| /** |
| * 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.component.language; |
| |
| import org.apache.camel.Component; |
| import org.apache.camel.Consumer; |
| import org.apache.camel.Expression; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Producer; |
| import org.apache.camel.RuntimeCamelException; |
| import org.apache.camel.impl.DefaultEndpoint; |
| import org.apache.camel.spi.Language; |
| import org.apache.camel.util.ObjectHelper; |
| |
| /** |
| * Language endpoint. |
| * |
| * @version |
| */ |
| public class LanguageEndpoint extends DefaultEndpoint { |
| private Language language; |
| private Expression expression; |
| private String languageName; |
| private String script; |
| private boolean transform = true; |
| |
| public LanguageEndpoint() { |
| } |
| |
| public LanguageEndpoint(String endpointUri, Component component, Language language, Expression expression) { |
| super(endpointUri, component); |
| this.language = language; |
| this.expression = expression; |
| } |
| |
| public Producer createProducer() throws Exception { |
| ObjectHelper.notNull(getCamelContext(), "CamelContext", this); |
| |
| if (language == null && languageName != null) { |
| language = getCamelContext().resolveLanguage(languageName); |
| } |
| |
| ObjectHelper.notNull(language, "language", this); |
| if (expression == null && script != null) { |
| expression = language.createExpression(script); |
| } |
| |
| return new LanguageProducer(this); |
| } |
| |
| public Consumer createConsumer(Processor processor) throws Exception { |
| throw new RuntimeCamelException("Cannot consume to a LanguageEndpoint: " + getEndpointUri()); |
| } |
| |
| public boolean isSingleton() { |
| return true; |
| } |
| |
| @Override |
| protected String createEndpointUri() { |
| return languageName + ":" + script; |
| } |
| |
| public Language getLanguage() { |
| return language; |
| } |
| |
| public Expression getExpression() { |
| return expression; |
| } |
| |
| public boolean isTransform() { |
| return transform; |
| } |
| |
| /** |
| * Whether or not the result of the script should be used as message body. |
| * <p/> |
| * This options is default <tt>true</tt>. |
| * |
| * @param transform <tt>true</tt> to use result as new message body, <tt>false</tt> to keep the existing message body |
| */ |
| public void setTransform(boolean transform) { |
| this.transform = transform; |
| } |
| |
| /** |
| * Sets the name of the language to use |
| * |
| * @param languageName the name of the language |
| */ |
| public void setLanguageName(String languageName) { |
| this.languageName = languageName; |
| } |
| |
| /** |
| * Sets the script to execute |
| * |
| * @param script the script |
| */ |
| public void setScript(String script) { |
| this.script = script; |
| } |
| |
| } |