/*
* ModeShape (http://www.modeshape.org)
*
* 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.modeshape.sequencer.xsd;
import static org.modeshape.sequencer.xsd.XsdLexicon.SCHEMA_DOCUMENT;
import java.io.IOException;
import java.io.InputStream;
import javax.jcr.Binary;
import javax.jcr.NamespaceRegistry;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.RepositoryException;
import org.modeshape.common.util.CheckArg;
import org.modeshape.jcr.api.nodetype.NodeTypeManager;
import org.modeshape.sequencer.sramp.AbstractSrampSequencer;
/**
* A sequencer that processes and extract the schema object model from XML Schema Document files.
*/
public class XsdSequencer extends AbstractSrampSequencer {
public static final class MimeTypeConstants {
public static final String APPLICATION_XML = "application/xml";
public static final String TEXT_XML = "text/xml";
/** This is not a valid MIME type, but we're using it in case other people use it */
@Deprecated
public static final String XSD = "application/xsd";
@Deprecated
public static final String XSD_XML = "application/xsd+xml";
}
@Override
public void initialize( NamespaceRegistry registry,
NodeTypeManager nodeTypeManager ) throws RepositoryException, IOException {
super.initialize(registry, nodeTypeManager);
registerNodeTypes("xsd.cnd", nodeTypeManager, true);
registerDefaultMimeTypes(MimeTypeConstants.XSD, // just in case clients set these mime type
MimeTypeConstants.XSD_XML, // on nodes to be sequenced
MimeTypeConstants.APPLICATION_XML,
MimeTypeConstants.TEXT_XML);
}
@Override
public boolean execute( Property inputProperty,
Node outputNode,
Context context ) throws Exception {
Binary binaryValue = inputProperty.getBinary();
CheckArg.isNotNull(binaryValue, "binary");
if (outputNode.isNew()) {
outputNode.setPrimaryType(SCHEMA_DOCUMENT);
} else {
outputNode = outputNode.addNode(SCHEMA_DOCUMENT, SCHEMA_DOCUMENT);
}
try (InputStream stream = binaryValue.getStream()) {
new XsdReader(context).read(stream, outputNode);
}
return true;
}
}