| /* |
| * 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.language.xpath; |
| |
| import javax.xml.namespace.QName; |
| import javax.xml.xpath.XPathFactory; |
| |
| import org.apache.camel.Expression; |
| import org.apache.camel.Predicate; |
| import org.apache.camel.spi.annotations.Language; |
| import org.apache.camel.support.LanguageSupport; |
| |
| /** |
| * XPath language. |
| */ |
| @Language("xpath") |
| public class XPathLanguage extends LanguageSupport { |
| private QName resultType; |
| private XPathFactory xpathFactory; |
| private Boolean useSaxon; |
| private String objectModelUri; |
| private Boolean threadSafety; |
| private Boolean logNamespaces; |
| private String headerName; |
| |
| public Predicate createPredicate(String expression) { |
| expression = loadResource(expression); |
| |
| XPathBuilder builder = XPathBuilder.xpath(expression); |
| configureBuilder(builder); |
| return builder; |
| } |
| |
| public Expression createExpression(String expression) { |
| expression = loadResource(expression); |
| |
| XPathBuilder builder = XPathBuilder.xpath(expression); |
| configureBuilder(builder); |
| return builder; |
| } |
| |
| public QName getResultType() { |
| return resultType; |
| } |
| |
| public void setResultType(QName resultType) { |
| this.resultType = resultType; |
| } |
| |
| public XPathFactory getXpathFactory() { |
| return xpathFactory; |
| } |
| |
| public void setXpathFactory(XPathFactory xpathFactory) { |
| this.xpathFactory = xpathFactory; |
| } |
| |
| public void setUseSaxon(Boolean useSaxon) { |
| this.useSaxon = useSaxon; |
| } |
| |
| public Boolean getUseSaxon() { |
| return useSaxon; |
| } |
| |
| public String getObjectModelUri() { |
| return objectModelUri; |
| } |
| |
| public void setObjectModelUri(String objectModelUri) { |
| this.objectModelUri = objectModelUri; |
| } |
| |
| public Boolean getThreadSafety() { |
| return threadSafety; |
| } |
| |
| public void setThreadSafety(Boolean threadSafety) { |
| this.threadSafety = threadSafety; |
| } |
| |
| public Boolean getLogNamespaces() { |
| return logNamespaces; |
| } |
| |
| public void setLogNamespaces(Boolean logNamespaces) { |
| this.logNamespaces = logNamespaces; |
| } |
| |
| public String getHeaderName() { |
| return headerName; |
| } |
| |
| public void setHeaderName(String headerName) { |
| this.headerName = headerName; |
| } |
| |
| private boolean isUseSaxon() { |
| return useSaxon != null && useSaxon; |
| } |
| |
| protected void configureBuilder(XPathBuilder builder) { |
| if (threadSafety != null) { |
| builder.setThreadSafety(threadSafety); |
| } |
| if (resultType != null) { |
| builder.setResultQName(resultType); |
| } |
| if (logNamespaces != null) { |
| builder.setLogNamespaces(logNamespaces); |
| } |
| if (headerName != null) { |
| builder.setHeaderName(headerName); |
| } |
| |
| if (isUseSaxon()) { |
| builder.enableSaxon(); |
| } else { |
| if (xpathFactory != null) { |
| builder.setXPathFactory(xpathFactory); |
| } |
| if (objectModelUri != null) { |
| builder.setObjectModelUri(objectModelUri); |
| } |
| } |
| } |
| |
| public boolean isSingleton() { |
| return false; |
| } |
| } |