org.efaps.admin.datamodel.ui.FormatedStringUI Maven / Gradle / Ivy

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/*
 * Copyright 2003 - 2012 The eFaps Team
 *
 * 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.
 *
 * Revision:        $Rev: 7483 $
 * Last Changed:    $Date: 2012-05-11 11:57:38 -0500 (Fri, 11 May 2012) $
 * Last Changed By: $Author: [email protected] $
 */

package org.efaps.admin.datamodel.ui;

import java.util.List;

import org.efaps.admin.ui.field.Field;
import org.efaps.util.EFapsException;

/**
 * Class to represent a String for the user interface.
 *
 * @author The eFaps Team
 * @version $Id: FormatedStringUI.java 7483 2012-05-11 16:57:38Z [email protected] $
 *
 */
public class FormatedStringUI
    extends AbstractUI
{

    /**
     * Needed for serialization.
     */
    private static final long serialVersionUID = 1L;

    /**
     * {@inheritDoc}
     */
    @Override
    public String getReadOnlyHtml(final FieldValue _fieldValue)
    {
        final StringBuilder ret = new StringBuilder();
        final Field field = _fieldValue.getField();
        final Object value = _fieldValue.getValue();

        if (value instanceof List) {
            final List values = (List) value;
            boolean first = true;
            for (final Object obj : values) {
                final String tmp = obj.toString();
                if (tmp != null) {
                    if (first) {
                        first = false;
                    } else {
                        ret.append("
");
                    }
                    ret.append(tmp);
                }
            }
        } else {
            final String tmp = value != null ? value.toString() : "";
            if (tmp != null) {
                ret.append("").append(tmp).append("");
            }
        }
        return ret.toString();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getEditHtml(final FieldValue _fieldValue)
        throws EFapsException
    {
        return (String) (_fieldValue.getValue() == null ? "" : _fieldValue.getValue());
    }
}