package org.codehaus.modello.model;
/*
* Copyright (c) 2004, Codehaus.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/**
* Default values for a model, that can be overrided with <code>defaults</code> element of the model descriptor.
*
* @author <a href="mailto:evenisse@codehaus.org">Emmanuel Venisse</a>
*/
public class ModelDefault
{
public static final String CHECK_DEPRECATION = "checkDeprecation";
public static final String CHECK_DEPRECATION_VALUE = "false";
public static final String PACKAGE = "package";
public static final String PACKAGE_VALUE = "model";
public static final String LIST = "java.util.List";
public static final String LIST_VALUE = "new java.util.ArrayList<?>()";
public static final String MAP = "java.util.Map";
public static final String MAP_VALUE = "new java.util.HashMap()";
public static final String PROPERTIES = "java.util.Properties";
public static final String PROPERTIES_VALUE = "new java.util.Properties()";
public static final String SET = "java.util.Set";
public static final String SET_VALUE = "new java.util.HashSet<?>()";
public static final String STRICT_XML_ATTRIBUTES = "strictXmlAttributes";
public static final String STRICT_XML_ATTRIBUTES_VALUE = "true";
private String key;
private String value;
public static ModelDefault getDefault( String key )
throws ModelValidationException
{
validateKey( key );
ModelDefault modelDefault = new ModelDefault();
modelDefault.setKey( key );
if ( CHECK_DEPRECATION.equalsIgnoreCase( key ) )
{
modelDefault.setValue( CHECK_DEPRECATION_VALUE );
}
else if ( PACKAGE.equalsIgnoreCase( key ) )
{
modelDefault.setValue( PACKAGE_VALUE );
}
else if ( LIST.equalsIgnoreCase( key ) )
{
modelDefault.setValue( LIST_VALUE );
}
else if ( MAP.equalsIgnoreCase( key ) )
{
modelDefault.setValue( MAP_VALUE );
}
else if ( PROPERTIES.equalsIgnoreCase( key ) )
{
modelDefault.setValue( PROPERTIES_VALUE );
}
else if ( SET.equalsIgnoreCase( key ) )
{
modelDefault.setValue( SET_VALUE );
}
else if ( STRICT_XML_ATTRIBUTES.equalsIgnoreCase( key ) )
{
modelDefault.setValue( STRICT_XML_ATTRIBUTES_VALUE );
}
return modelDefault;
}
public void setKey( String key )
{
this.key = key;
}
public String getKey()
{
return key;
}
public void setValue( String value )
{
this.value = value;
}
public String getValue()
{
return value;
}
public boolean getBoolean()
{
return Boolean.valueOf( value ).booleanValue();
}
public void validateElement()
throws ModelValidationException
{
if ( isEmpty( key ) )
{
throw new ModelValidationException( "You must define the key of default element." );
}
if ( isEmpty( value ) )
{
throw new ModelValidationException( "You must define the value of default element." );
}
validateKey( key );
}
private static void validateKey( String key )
throws ModelValidationException
{
if ( ! SET.equalsIgnoreCase( key )
&& ! LIST.equalsIgnoreCase( key )
&& ! MAP.equalsIgnoreCase( key )
&& ! PROPERTIES.equalsIgnoreCase( key )
&& ! CHECK_DEPRECATION.equalsIgnoreCase( key )
&& ! PACKAGE.equalsIgnoreCase( key )
&& ! STRICT_XML_ATTRIBUTES.equalsIgnoreCase( key ) )
{
throw new ModelValidationException( "The key of default element must be ' " + SET + "', '" + LIST + "', '"
+ MAP + "', '" + PROPERTIES + "', '" + CHECK_DEPRECATION + "', '" + PACKAGE + "' or '"
+ STRICT_XML_ATTRIBUTES + "', was '" + key + "'." );
}
}
protected boolean isEmpty( String string )
{
return string == null || string.trim().length() == 0;
}
}