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/*
* Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.netconf.md.sal.rest.schema;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.concurrent.ExecutionException;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import org.opendaylight.restconf.common.schema.SchemaExportContext;
import org.opendaylight.yangtools.yang.common.YangConstants;
import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
@Provider
@Produces({ YangConstants.RFC6020_YANG_MEDIA_TYPE })
public class SchemaExportContentYangBodyWriter implements MessageBodyWriter<SchemaExportContext> {
@Override
public boolean isWriteable(final Class<?> type, final Type genericType, final Annotation[] annotations,
final MediaType mediaType) {
return type.equals(SchemaExportContext.class);
}
@Override
public long getSize(final SchemaExportContext context, final Class<?> type, final Type genericType,
final Annotation[] annotations, final MediaType mediaType) {
return -1;
}
@Override
public void writeTo(final SchemaExportContext context, final Class<?> type, final Type genericType,
final Annotation[] annotations, final MediaType mediaType,
final MultivaluedMap<String, Object> httpHeaders, final OutputStream entityStream) throws IOException,
WebApplicationException {
final RevisionSourceIdentifier sourceId = RevisionSourceIdentifier.create(context.getModule().getName(),
context.getModule().getQNameModule().getRevision());
final YangTextSchemaSource yangTextSchemaSource;
try {
yangTextSchemaSource = context.getSourceProvider().getSource(sourceId).get();
} catch (InterruptedException | ExecutionException e) {
throw new WebApplicationException("Unable to retrieve source from SourceProvider.", e);
}
yangTextSchemaSource.copyTo(entityStream);
}
}
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