org.efaps.importer.DefaultObject Maven / Gradle / Ivy
/*
* 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.importer;
import java.util.HashMap;
import java.util.Map;
/**
* This Class represents the Possibility to define default Values, for the Case
* a Foreign-Object returns a invalid Value.
*
* Example for the XML-Structure:
<definition>
<default
* type="Admin_User_Person" name="Creator">1</default>
* </definition>
*
* The Value can also be d by a ForeignObject.
*
* @author The eFaps Team
* @version $Id: DefaultObject.java 7483 2012-05-11 16:57:38Z [email protected] $
*/
public class DefaultObject
{
/**
* Contains the defaults defined for this import.
*/
private static final Map DEFAULTS = new HashMap();
/**
* Contains the link to the {@link ForeignObject foreign object} of this
* default object.
*/
private ForeignObject link;
/**
* Contains the value of the default.
*/
private String value = null;
/**
* Defines the {@link #value} and adds a new default to the
* {@link #DEFAULTS}.
*
* @param _type string containing the Type of the Object
* @param _name string containing the Name of the Attribute
* @param _value value to be Set if the Default will be inserted
*/
public void addDefault(final String _type,
final String _name,
final String _value)
{
this.value = _value;
DefaultObject.DEFAULTS.put(_type + "/" + _name, this);
}
/**
* Returns the default value of the object.
*
* @param _type type of the Object
* @param _name name of the Attribute
* @return string containing the default value, null if not
* defined
*/
public static String getDefault(final String _type,
final String _name)
{
final DefaultObject def = DefaultObject.DEFAULTS.get(_type + "/" + _name);
String ret = null;
if (def != null) {
ret = def.value;
if (ret.equals("")) {
ret = def.link.dbGetValue();
def.value = ret;
}
}
return ret;
}
/**
* Adds a foreign object to this default object.
*
* @param _link foreign object to add
*/
public void addLink(final ForeignObject _link)
{
this.link = _link;
}
}