/*
*
* 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.hadoop.hbase.rest.provider;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;
import javax.xml.bind.JAXBContext;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.hbase.rest.model.CellModel;
import org.apache.hadoop.hbase.rest.model.CellSetModel;
import org.apache.hadoop.hbase.rest.model.ColumnSchemaModel;
import org.apache.hadoop.hbase.rest.model.RowModel;
import org.apache.hadoop.hbase.rest.model.ScannerModel;
import org.apache.hadoop.hbase.rest.model.StorageClusterStatusModel;
import org.apache.hadoop.hbase.rest.model.StorageClusterVersionModel;
import org.apache.hadoop.hbase.rest.model.TableInfoModel;
import org.apache.hadoop.hbase.rest.model.TableListModel;
import org.apache.hadoop.hbase.rest.model.TableModel;
import org.apache.hadoop.hbase.rest.model.TableRegionModel;
import org.apache.hadoop.hbase.rest.model.TableSchemaModel;
import org.apache.hadoop.hbase.rest.model.VersionModel;
import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.api.json.JSONJAXBContext;
/**
* Plumbing for hooking up Jersey's JSON entity body encoding and decoding
* support to JAXB. Modify how the context is created (by using e.g. a
* different configuration builder) to control how JSON is processed and
* created.
*/
@Provider
@InterfaceAudience.Private
public class JAXBContextResolver implements ContextResolver<JAXBContext> {
private final JAXBContext context;
private final Set<Class<?>> types;
private final Class<?>[] cTypes = {
CellModel.class,
CellSetModel.class,
ColumnSchemaModel.class,
RowModel.class,
ScannerModel.class,
StorageClusterStatusModel.class,
StorageClusterVersionModel.class,
TableInfoModel.class,
TableListModel.class,
TableModel.class,
TableRegionModel.class,
TableSchemaModel.class,
VersionModel.class
};
@SuppressWarnings("unchecked")
public JAXBContextResolver() throws Exception {
this.types = new HashSet(Arrays.asList(cTypes));
this.context = new JSONJAXBContext(JSONConfiguration.natural().build(),
cTypes);
}
@Override
public JAXBContext getContext(Class<?> objectType) {
return (types.contains(objectType)) ? context : null;
}
}