de.mhus.lib.adb.model.FeatureCut Maven / Gradle / Ivy
/**
* Copyright 2018 Mike Hummel
*
* 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 de.mhus.lib.adb.model;
import de.mhus.lib.errors.MException;
/**
* FeatureCut class.
*
* @author mikehummel
* @version $Id: $Id
*/
public class FeatureCut extends Feature {
/** Constant NAME */
public static final Object NAME = "cut";
private boolean cutAll;
/** {@inheritDoc} */
@Override
public void doInit() throws MException {
cutAll = table.getAttributes().getBoolean("cut_all", false);
}
/** {@inheritDoc} */
@Override
public Object getValue(Object obj, Field field, Object val) throws MException {
if ((cutAll || field.getAttributes().getBoolean("cut", false))
&& val != null
&& val instanceof String
&& ((String) val).length() > field.getSize()) {
log().t("cut", field);
val = ((String) val).substring(0, field.getSize());
}
return val;
}
}