| /* |
| * 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.syncope.core.logic.cocoon; |
| |
| import java.io.File; |
| import java.io.OutputStream; |
| |
| import org.apache.cocoon.pipeline.ProcessingException; |
| import org.apache.cocoon.pipeline.caching.CacheKey; |
| import org.apache.cocoon.pipeline.caching.SimpleCacheKey; |
| import org.apache.cocoon.pipeline.component.CachingPipelineComponent; |
| import org.apache.cocoon.pipeline.util.StringRepresentation; |
| import org.apache.cocoon.sax.AbstractSAXSerializer; |
| import org.apache.fop.apps.FOPException; |
| import org.apache.fop.apps.Fop; |
| import org.apache.fop.apps.FopFactory; |
| import org.apache.fop.apps.FopFactoryBuilder; |
| import org.apache.xmlgraphics.util.MimeConstants; |
| import org.xml.sax.ContentHandler; |
| |
| public class FopSerializer extends AbstractSAXSerializer implements CachingPipelineComponent { |
| |
| private static final FopFactory FOP_FACTORY = new FopFactoryBuilder(new File(".").toURI()).build(); |
| |
| private String outputFormat; |
| |
| /** |
| * Create a new FOP serializer that produces a PDF in output |
| */ |
| public FopSerializer() { |
| this(MimeConstants.MIME_PDF); |
| } |
| |
| /** |
| * Create a new FOP serializer that produces the specified mime |
| * |
| * @param outputFormat the output's mime type |
| */ |
| public FopSerializer(final String outputFormat) { |
| if (outputFormat == null) { |
| throw new IllegalArgumentException("The parameter 'outputFormat' mustn't be null."); |
| } |
| |
| this.outputFormat = outputFormat; |
| } |
| |
| @Override |
| public CacheKey constructCacheKey() { |
| return new SimpleCacheKey(); |
| } |
| |
| @Override |
| public void setOutputStream(final OutputStream outputStream) { |
| try { |
| Fop fop = FOP_FACTORY.newFop(this.outputFormat, outputStream); |
| ContentHandler fopContentHandler = fop.getDefaultHandler(); |
| |
| this.setContentHandler(fopContentHandler); |
| } catch (FOPException e) { |
| throw new ProcessingException("Impossible to initialize FOPSerializer", e); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return StringRepresentation.buildString(this, "outputFormat=" + this.outputFormat); |
| } |
| } |