org.efaps.db.print.value.FormatValueSelect 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.db.print.value;

import java.util.ArrayList;
import java.util.List;

import org.efaps.admin.datamodel.Attribute;
import org.efaps.admin.datamodel.ui.UIInterface;
import org.efaps.db.print.OneSelect;
import org.efaps.util.EFapsException;

/**
 * TODO comment!
 *
 * @author The eFaps Team
 * @version $Id: FormatValueSelect.java 7483 2012-05-11 16:57:38Z [email protected] $
 */
public class FormatValueSelect
    extends AbstractValueSelect
    implements IAttributeChildValueSelect
{

    /**
     * Pattern the formatter will use.
     */
    private final String pattern;

    /**
     * @param _oneSelect OneSelect
     * @param _pattern pattern the formatter will use
     */
    public FormatValueSelect(final OneSelect _oneSelect,
                             final String _pattern)
    {
        super(_oneSelect);
        this.pattern = _pattern;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getValueType()
    {
        return "format";
    }

    /**
     * Method to format a given object.
     *
     * @param _attribute Attribute the object belongs to
     * @param _object Object to be formated
     * @return formated object
     * @throws EFapsException on error
     */
    public Object get(final Attribute _attribute,
                         final Object _object)
        throws EFapsException
    {
        Object ret = null;
        if (_object != null) {
            final UIInterface ui = _attribute.getAttributeType().getUI();
            if (_object instanceof List) {
                final List objectList = (List) _object;
                final List