org.pageseeder.flint.content.FlintTranslatorFactory Maven / Gradle / Ivy
/*
* Copyright 2015 Allette Systems (Australia)
* http://www.allette.com.au
*
* 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.pageseeder.flint.content;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Simple translator factory that only handles XML Media types by simply forwarding the content
* without translation.
*
* @author Jean-Baptiste Reure
* @author Christophe Lauret
* @version 26 May 2010
*/
public class FlintTranslatorFactory implements ContentTranslatorFactory {
/**
* XML MIME types supported.
*/
private static final List XML_MIME_TYPES = new ArrayList<>();
static {
XML_MIME_TYPES.add("text/xml");
XML_MIME_TYPES.add("application/xml");
XML_MIME_TYPES.add("application/xhtml+xml");
}
/**
* The translator for XML files: a source forwarder
*/
private final ContentTranslator xmlTranslator;
/**
* Creates a new factory for supported XML mime types.
*
* @see XML Media Types
* @see XHTML Media Types
*/
public FlintTranslatorFactory() {
this.xmlTranslator = new SourceForwarder(XML_MIME_TYPES, "UTF-8");
}
/**
* Only creates a translator if the specified MIME type matches one of the supported XML mime types.
*
* {@inheritDoc}
*/
@Override
public ContentTranslator createTranslator(String mediaType) {
if (XML_MIME_TYPES.contains(mediaType)) return this.xmlTranslator;
return null;
}
/**
* Returns a list containing the supported XML mime types.
*
* {@inheritDoc}
*/
@Override
public List getMimeTypesSupported() {
return Collections.unmodifiableList(XML_MIME_TYPES);
}
}