Java tutorial
/* * _=_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_= * Repose * _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_- * Copyright (C) 2010 - 2015 Rackspace US, Inc. * _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_- * Licensed 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.openrepose.commons.utils.transform.xslt; import org.apache.commons.pool.BasePoolableObjectFactory; import org.apache.commons.pool.ObjectPool; import org.apache.commons.pool.impl.SoftReferenceObjectPool; import javax.xml.transform.Templates; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerConfigurationException; public abstract class AbstractXslTransform { private final ObjectPool<Transformer> xsltResourcePool; private final Templates transformationTemplates; public AbstractXslTransform(Templates transformTemplates) { this.transformationTemplates = transformTemplates; xsltResourcePool = new SoftReferenceObjectPool<>(new BasePoolableObjectFactory<Transformer>() { @Override public Transformer makeObject() { try { return transformationTemplates.newTransformer(); } catch (TransformerConfigurationException configurationException) { throw new XsltTransformationException( "Failed to generate XSLT transformer. Reason: " + configurationException.getMessage(), configurationException); } } }); } protected ObjectPool<Transformer> getXslTransformerPool() { return xsltResourcePool; } }