001/*
002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bstefanescu
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.core.api.model.impl.primitives;
023
024import java.io.Serializable;
025
026import org.nuxeo.ecm.core.api.model.Property;
027import org.nuxeo.ecm.core.api.model.PropertyConversionException;
028import org.nuxeo.ecm.core.api.model.impl.ScalarProperty;
029import org.nuxeo.ecm.core.schema.types.Field;
030
031/**
032 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
033 */
034public class StringProperty extends ScalarProperty {
035
036    private static final long serialVersionUID = -3586917845281930368L;
037
038    public StringProperty(Property parent, Field field, int flags) {
039        super(parent, field, flags);
040    }
041
042    @Override
043    public boolean isNormalized(Object value) {
044        return value == null || value.getClass() == String.class;
045    }
046
047    @Override
048    public Serializable normalize(Object value) throws PropertyConversionException {
049        if (isNormalized(value)) {
050            return (Serializable) value;
051        }
052        throw new PropertyConversionException(value.getClass(), String.class);
053    }
054
055    @SuppressWarnings("unchecked")
056    @Override
057    public <T> T convertTo(Serializable value, Class<T> toType) throws PropertyConversionException {
058        if (toType == String.class) {
059            return (T) value;
060        }
061        throw new PropertyConversionException(value.getClass(), toType);
062    }
063
064    @Override
065    public Object newInstance() {
066        return "";
067    }
068
069}