/*
* JBoss DNA (http://www.jboss.org/dna)
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
* See the AUTHORS.txt file in the distribution for a full listing of
* individual contributors.
*
* JBoss DNA is free software. Unless otherwise indicated, all code in JBoss DNA
* is licensed to you under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* JBoss DNA is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.dna.graph.property.basic;
import java.io.InputStream;
import java.io.Reader;
import java.math.BigDecimal;
import java.net.URI;
import java.util.Calendar;
import java.util.Date;
import java.util.UUID;
import net.jcip.annotations.Immutable;
import org.jboss.dna.common.text.TextDecoder;
import org.jboss.dna.graph.GraphI18n;
import org.jboss.dna.graph.property.Binary;
import org.jboss.dna.graph.property.DateTime;
import org.jboss.dna.graph.property.IoException;
import org.jboss.dna.graph.property.Name;
import org.jboss.dna.graph.property.Path;
import org.jboss.dna.graph.property.PropertyType;
import org.jboss.dna.graph.property.Reference;
import org.jboss.dna.graph.property.ValueFactory;
import org.jboss.dna.graph.property.ValueFormatException;
/**
* The standard {@link ValueFactory} for {@link PropertyType#REFERENCE} values.
*/
@Immutable
public class UuidReferenceValueFactory extends AbstractValueFactory<Reference> {
public UuidReferenceValueFactory( TextDecoder decoder,
ValueFactory<String> stringValueFactory ) {
super(PropertyType.REFERENCE, decoder, stringValueFactory);
}
/**
* {@inheritDoc}
*/
public Reference create( String value ) {
if (value == null) return null;
try {
UUID uuid = UUID.fromString(value);
return new UuidReference(uuid);
} catch (IllegalArgumentException err) {
throw new ValueFormatException(value, getPropertyType(),
GraphI18n.errorConvertingType.text(String.class.getSimpleName(),
Reference.class.getSimpleName(),
value), err);
}
}
/**
* {@inheritDoc}
*/
public Reference create( String value,
TextDecoder decoder ) {
// this probably doesn't really need to call the decoder, but by doing so then we don't care at all what the decoder does
return create(getDecoder(decoder).decode(value));
}
/**
* {@inheritDoc}
*/
public Reference create( int value ) {
throw new ValueFormatException(value, getPropertyType(),
GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Integer.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( long value ) {
throw new ValueFormatException(value, getPropertyType(), GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Long.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( boolean value ) {
throw new ValueFormatException(value, getPropertyType(),
GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Boolean.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( float value ) {
throw new ValueFormatException(value, getPropertyType(), GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Float.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( double value ) {
throw new ValueFormatException(value, getPropertyType(), GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Double.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( BigDecimal value ) {
throw new ValueFormatException(value, getPropertyType(),
GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
BigDecimal.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( Calendar value ) {
throw new ValueFormatException(value, getPropertyType(),
GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Calendar.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( Date value ) {
throw new ValueFormatException(value, getPropertyType(), GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Date.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*
* @see org.jboss.dna.graph.property.ValueFactory#create(org.jboss.dna.graph.property.DateTime)
*/
public Reference create( DateTime value ) throws ValueFormatException {
throw new ValueFormatException(value, getPropertyType(),
GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
DateTime.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( Name value ) {
throw new ValueFormatException(value, getPropertyType(), GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Name.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( Path value ) {
throw new ValueFormatException(value, getPropertyType(), GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Path.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( Reference value ) {
return value;
}
/**
* {@inheritDoc}
*
* @see org.jboss.dna.graph.property.ValueFactory#create(java.util.UUID)
*/
public Reference create( UUID value ) {
if (value == null) return null;
return new UuidReference(value);
}
/**
* {@inheritDoc}
*/
public Reference create( URI value ) {
throw new ValueFormatException(value, getPropertyType(), GraphI18n.unableToCreateValue.text(getPropertyType().getName(),
Date.class.getSimpleName(),
value));
}
/**
* {@inheritDoc}
*/
public Reference create( byte[] value ) {
// First attempt to create a string from the value, then a long from the string ...
return create(getStringValueFactory().create(value));
}
/**
* {@inheritDoc}
*
* @see org.jboss.dna.graph.property.ValueFactory#create(org.jboss.dna.graph.property.Binary)
*/
public Reference create( Binary value ) throws ValueFormatException, IoException {
// First create a string and then create the boolean from the string value ...
return create(getStringValueFactory().create(value));
}
/**
* {@inheritDoc}
*/
public Reference create( InputStream stream,
long approximateLength ) throws IoException {
// First attempt to create a string from the value, then a double from the string ...
return create(getStringValueFactory().create(stream, approximateLength));
}
/**
* {@inheritDoc}
*/
public Reference create( Reader reader,
long approximateLength ) throws IoException {
// First attempt to create a string from the value, then a double from the string ...
return create(getStringValueFactory().create(reader, approximateLength));
}
/**
* {@inheritDoc}
*/
@Override
protected Reference[] createEmptyArray( int length ) {
return new Reference[length];
}
}