org.openrepose.commons.utils.transform.xslt.XsltTransformConstruction.java Source code

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Here is the source code for org.openrepose.commons.utils.transform.xslt.XsltTransformConstruction.java

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/*
 * _=_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_=
 * 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 class XsltTransformConstruction {

    public ObjectPool<Transformer> generateXsltResourcePool(final Templates transformationTemplates) {
        return 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);
                }
            }
        });
    }
}