/* Jackson JSON-processor.
*
* Copyright (c) 2007- Tatu Saloranta, tatu.saloranta@iki.fi
*
* Licensed under the License specified in file LICENSE, included with
* the source code and binary code bundles.
* You may not use this file except in compliance with the License.
*
* 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 com.fasterxml.jackson.databind;
import java.io.IOException;
import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.core.format.InputAccessor;
import com.fasterxml.jackson.core.format.MatchStrength;
/**
* Sub-class of {@link JsonFactory} that will create a proper
* {@link ObjectCodec} to allow seam-less conversions between
* JSON content and Java objects (POJOs).
* The only addition to regular {@link JsonFactory} currently
* is that {@link ObjectMapper} is constructed and passed as
* the codec to use.
*/
public class MappingJsonFactory
extends JsonFactory
{
// generated for Jackson 2.1.0
private static final long serialVersionUID = -6744103724013275513L;
public MappingJsonFactory()
{
this(null);
}
public MappingJsonFactory(ObjectMapper mapper)
{
super(mapper);
if (mapper == null) {
setCodec(new ObjectMapper(this));
}
}
/**
* We'll override the method to return more specific type; co-variance
* helps here
*/
@Override
public final ObjectMapper getCodec() { return (ObjectMapper) _objectCodec; }
// @since 2.1
@Override
public JsonFactory copy()
{
_checkInvalidCopy(MappingJsonFactory.class);
// note: as with base class, must NOT copy mapper reference
return new MappingJsonFactory(null);
}
/*
/**********************************************************
/* Format detection functionality (since 1.8)
/**********************************************************
*/
/**
* Sub-classes need to override this method (as of 1.8)
*/
@Override
public String getFormatName()
{
/* since non-JSON factories typically should not extend this class,
* let's just always return JSON as name.
*/
return FORMAT_NAME_JSON;
}
/**
* Sub-classes need to override this method (as of 1.8)
*/
@Override
public MatchStrength hasFormat(InputAccessor acc) throws IOException
{
if (getClass() == MappingJsonFactory.class) {
return hasJSONFormat(acc);
}
return null;
}
}