/* 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.camunda.bpm.engine.impl.cmd;
import java.io.Serializable;
import org.camunda.bpm.engine.identity.Picture;
import org.camunda.bpm.engine.impl.interceptor.Command;
import org.camunda.bpm.engine.impl.interceptor.CommandContext;
import org.camunda.bpm.engine.impl.persistence.entity.ByteArrayEntity;
import org.camunda.bpm.engine.impl.persistence.entity.IdentityInfoEntity;
import static org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull;
/**
* @author Daniel Meyer
* @author Tom Baeyens
*/
public class SetUserPictureCmd implements Command<Void>, Serializable {
private static final long serialVersionUID = 1L;
protected String userId;
protected Picture picture;
public SetUserPictureCmd(String userId, Picture picture) {
this.userId = userId;
this.picture = picture;
}
public Void execute(CommandContext commandContext) {
ensureNotNull("userId", userId);
IdentityInfoEntity pictureInfo = commandContext.getIdentityInfoManager()
.findUserInfoByUserIdAndKey(userId, "picture");
if (pictureInfo != null) {
String byteArrayId = pictureInfo.getValue();
if (byteArrayId != null) {
commandContext.getByteArrayManager()
.deleteByteArrayById(byteArrayId);
}
} else {
pictureInfo = new IdentityInfoEntity();
pictureInfo.setUserId(userId);
pictureInfo.setKey("picture");
commandContext.getDbEntityManager().insert(pictureInfo);
}
ByteArrayEntity byteArrayEntity = new ByteArrayEntity(picture.getMimeType(), picture.getBytes());
commandContext.getDbEntityManager()
.insert(byteArrayEntity);
pictureInfo.setValue(byteArrayEntity.getId());
return null;
}
}