/**
* Copyright (C) cedarsoft GmbH.
*
* Licensed under the GNU General Public License version 3 (the "License")
* with Classpath Exception; you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.cedarsoft.org/gpl3ce
* (GPL 3 with Classpath Exception)
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 only, as
* published by the Free Software Foundation. cedarsoft GmbH designates this
* particular file as subject to the "Classpath" exception as provided
* by cedarsoft GmbH in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 3 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 3 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
* or visit www.cedarsoft.com if you need additional information or
* have any questions.
*/
package com.cedarsoft.couchdb.io;
import com.cedarsoft.couchdb.UniqueId;
import com.cedarsoft.version.VersionException;
import com.cedarsoft.couchdb.ActionResponse;
import com.cedarsoft.couchdb.DocId;
import com.cedarsoft.couchdb.Revision;
import com.cedarsoft.serialization.jackson.AbstractJacksonSerializer;
import com.cedarsoft.serialization.jackson.JacksonSupport;
import com.sun.jersey.api.client.ClientResponse;
import org.codehaus.jackson.JsonEncoding;
import org.codehaus.jackson.JsonFactory;
import org.codehaus.jackson.JsonGenerator;
import org.codehaus.jackson.JsonParser;
import org.codehaus.jackson.JsonProcessingException;
import org.codehaus.jackson.JsonToken;
import javax.annotation.Nonnull;
import javax.ws.rs.core.MediaType;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class ActionResponseSerializer {
public static final String PROPERTY_ID = "id";
public static final String PROPERTY_REV = "rev";
public static final String PROPERTY_ERROR = "error";
public static final String PROPERTY_REASON = "reason";
public static final String PROPERTY_OK = "ok";
@Nonnull
public ActionResponse deserialize( @Nonnull ClientResponse response ) throws VersionException {
if ( !MediaType.APPLICATION_JSON_TYPE.equals( response.getType() ) ) {
throw new IllegalStateException( "Invalid media type: " + response.getType() );
}
UniqueId uniqueId = deserialize( response.getEntityInputStream() );
return new ActionResponse( uniqueId, response.getStatus(), response.getLocation() );
}
@Nonnull
public UniqueId deserialize( @Nonnull InputStream in ) throws VersionException {
try {
JsonFactory jsonFactory = JacksonSupport.getJsonFactory();
JsonParser parser = jsonFactory.createJsonParser( in );
AbstractJacksonSerializer.nextToken( parser, JsonToken.START_OBJECT );
UniqueId deserialized = deserialize( parser );
AbstractJacksonSerializer.ensureParserClosedObject( parser );
return deserialized;
} catch ( IOException e ) {
throw new RuntimeException( e );
}
}
@Nonnull
public UniqueId deserialize( @Nonnull JsonParser deserializeFrom ) throws VersionException, IOException, JsonProcessingException {
AbstractJacksonSerializer.nextFieldValue( deserializeFrom, PROPERTY_OK );
AbstractJacksonSerializer.nextFieldValue( deserializeFrom, PROPERTY_ID );
String id = deserializeFrom.getText();
AbstractJacksonSerializer.nextFieldValue( deserializeFrom, PROPERTY_REV );
String rev = deserializeFrom.getText();
AbstractJacksonSerializer.closeObject( deserializeFrom );
return new UniqueId( new DocId( id ), new Revision( rev ) );
// AbstractJacksonSerializer.nextToken( deserializeFrom, JsonToken.FIELD_NAME );
// if ( deserializeFrom.getCurrentName().equals( PROPERTY_OK ) ) {
// } else {
// AbstractJacksonSerializer.nextToken( deserializeFrom, JsonToken.VALUE_STRING );
// String error = deserializeFrom.getText();
// AbstractJacksonSerializer.nextFieldValue( deserializeFrom, PROPERTY_REASON );
// String reason = deserializeFrom.getText();
// AbstractJacksonSerializer.closeObject( deserializeFrom );
// return new ActionResponse( new ActionResponse.Error( error, reason ) );
// }
}
}