/**
* Copyright 2012 Universitat Pompeu Fabra.
*
* 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.onexus.website.api.widgets.selection;
import org.apache.wicket.model.PropertyModel;
public class TextFormaterPropertyModel extends PropertyModel<String> {
private int maxLength;
private boolean addDots;
public TextFormaterPropertyModel(Object modelObject, String expression,
final int maxLength, final boolean addDots) {
super(modelObject, expression);
this.maxLength = maxLength;
this.addDots = addDots;
}
@Override
public String getObject() {
Object value = super.getObject();
return value == null ? null : format(value, maxLength, addDots);
}
public static String format(final Object value, int maxLength, boolean addDots) {
String formatedValue = value == null ? "" : value.toString();
if (formatedValue.length() > maxLength) {
formatedValue = formatedValue.substring(0, maxLength)
+ (addDots ? "..." : "");
}
return formatedValue;
}
}