package org.codehaus.modello.plugins.xml;
/*
* 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.
*/
import java.util.List;
import java.util.Properties;
import org.codehaus.modello.ModelloException;
import org.codehaus.modello.model.Model;
import org.codehaus.modello.model.ModelClass;
import org.codehaus.modello.model.ModelDefault;
import org.codehaus.modello.model.ModelField;
import org.codehaus.modello.model.Version;
import org.codehaus.modello.plugin.java.AbstractJavaModelloGenerator;
import org.codehaus.modello.plugin.java.javasource.JSourceCode;
import org.codehaus.modello.plugins.xml.metadata.XmlAssociationMetadata;
import org.codehaus.modello.plugins.xml.metadata.XmlFieldMetadata;
/**
* Abstract class for plugins generating Java code for XML representation of the model.
*
* @author <a href="mailto:hboutemy@codehaus.org">Hervé Boutemy</a>
*/
public abstract class AbstractXmlJavaGenerator
extends AbstractJavaModelloGenerator
{
protected boolean strictXmlAttributes;
protected void initialize( Model model, Properties parameters )
throws ModelloException
{
super.initialize( model, parameters );
strictXmlAttributes = model.getDefault( ModelDefault.STRICT_XML_ATTRIBUTES ).getBoolean();
}
protected String getFileName( String suffix )
{
String name = getModel().getName();
return name + suffix;
}
/**
* Resolve XML tag name for a class. Note: only root class needs such a resolution.
*
* @param modelClass the model class
* @return the XML tag name for the class
*/
protected String resolveTagName( ModelClass modelClass )
{
return XmlModelHelpers.resolveTagName( modelClass );
}
/**
* Resolve XML tag name for a field.
*
* @param modelField the model field
* @param xmlFieldMetadata the XML metadata of the field
* @return the XML tag name for the field
*/
protected String resolveTagName( ModelField modelField, XmlFieldMetadata xmlFieldMetadata )
{
return XmlModelHelpers.resolveTagName( modelField, xmlFieldMetadata );
}
/**
* Resolve XML tag name for an item in an association with many multiplicity.
*
* @param fieldTagName the XML tag name of the field containing the association
* @param xmlAssociationMetadata the XML metadata of the association
* @return the XML tag name for items
*/
protected String resolveTagName( String fieldTagName, XmlAssociationMetadata xmlAssociationMetadata )
{
return XmlModelHelpers.resolveTagName( fieldTagName, xmlAssociationMetadata );
}
/**
* Get the field which type is <code>Content</code> if any.
*
* @param modelFields the fields to check
* @return the field, or <code>null</code> if no field is <code>Content</code>
*/
protected ModelField getContentField( List<ModelField> modelFields )
{
return XmlModelHelpers.getContentField( modelFields );
}
/**
* Return the XML fields of this class, with proper XML order and no XML transient fields.
*
* @param modelClass current class
* @param version the version of the class to use
* @return the list of XML fields of this class
*/
protected List<ModelField> getFieldsForXml( ModelClass modelClass, Version version )
{
return XmlModelHelpers.getFieldsForXml( modelClass, version );
}
protected String getValue( String type, String initialValue, XmlFieldMetadata xmlFieldMetadata )
{
String textValue = initialValue;
if ( "Date".equals( type ) )
{
String dateFormat = xmlFieldMetadata.getFormat();
if ( xmlFieldMetadata.getFormat() == null )
{
dateFormat = DEFAULT_DATE_FORMAT;
}
if ( "long".equals( dateFormat ) )
{
textValue = "String.valueOf( " + textValue + ".getTime() )";
}
else
{
textValue =
"new java.text.SimpleDateFormat( \"" + dateFormat + "\", java.util.Locale.US ).format( " + textValue + " )";
}
}
else if ( !"String".equals( type ) )
{
textValue = "String.valueOf( " + textValue + " )";
}
return textValue;
}
protected void writeDateParsingHelper( JSourceCode sc, String exception )
{
sc.add( "if ( s != null )" );
sc.add( "{" );
sc.indent();
sc.add( "String effectiveDateFormat = dateFormat;" );
sc.add( "if ( dateFormat == null )" );
sc.add( "{" );
sc.addIndented( "effectiveDateFormat = \"" + DEFAULT_DATE_FORMAT + "\";" );
sc.add( "}" );
sc.add( "if ( \"long\".equals( effectiveDateFormat ) )" );
// parse date as a long
sc.add( "{" );
sc.indent();
sc.add( "try" );
sc.add( "{" );
sc.addIndented( "return new java.util.Date( Long.parseLong( s ) );" );
sc.add( "}" );
sc.add( "catch ( NumberFormatException e )" );
sc.add( "{" );
sc.addIndented( "throw " + exception + ";" );
sc.add( "}" );
sc.unindent();
sc.add( "}" );
sc.add( "else" );
// parse date as a SimpleDateFormat expression
sc.add( "{" );
sc.indent();
sc.add( "try" );
sc.add( "{" );
sc.indent();
sc.add( "DateFormat dateParser = new java.text.SimpleDateFormat( effectiveDateFormat, java.util.Locale.US );" );
sc.add( "return dateParser.parse( s );" );
sc.unindent();
sc.add( "}" );
sc.add( "catch ( java.text.ParseException e )" );
sc.add( "{" );
sc.addIndented( "throw " + exception + ";" );
sc.add( "}" );
sc.unindent();
sc.add( "}" );
sc.unindent();
sc.add( "}" );
sc.add( "return null;" );
}
}