/*
* 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.jcr;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Iterator;
import java.util.List;
import javax.jcr.Node;
import javax.jcr.PropertyType;
import javax.jcr.RepositoryException;
import javax.jcr.Value;
import javax.jcr.ValueFormatException;
import javax.jcr.lock.LockException;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.version.VersionException;
import net.jcip.annotations.NotThreadSafe;
import org.jboss.dna.graph.property.Name;
import org.jboss.dna.graph.property.Property;
/**
* A {@link javax.jcr.Property JCR Property} implementation that has multiple values.
*
* @see JcrSingleValueProperty
*/
@NotThreadSafe
final class JcrMultiValueProperty extends AbstractJcrProperty {
static final JcrValue[] EMPTY_VALUES = new JcrValue[] {};
JcrMultiValueProperty( SessionCache cache,
AbstractJcrNode node,
Name name ) {
super(cache, node, name);
}
/**
* {@inheritDoc}
*
* @see org.jboss.dna.jcr.AbstractJcrProperty#isMultiple()
*/
@Override
boolean isMultiple() {
return true;
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#getBoolean()
*/
public boolean getBoolean() throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#getDate()
*/
public Calendar getDate() throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#getDouble()
*/
public double getDouble() throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @see javax.jcr.Property#getNode()
*/
public Node getNode() throws ValueFormatException, RepositoryException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#getLength()
*/
public long getLength() throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @see javax.jcr.Property#getLengths()
*/
public long[] getLengths() throws RepositoryException {
Property dnaProperty = propertyInfo().getProperty();
long[] lengths = new long[dnaProperty.size()];
Iterator<?> iter = dnaProperty.iterator();
for (int ndx = 0; iter.hasNext(); ndx++) {
lengths[ndx] = createValue(iter.next()).getLength();
}
return lengths;
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#getLong()
*/
public long getLong() throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#getStream()
*/
public InputStream getStream() throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#getString()
*/
public String getString() throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
* <p>
* Per the JCR specification, these values need to be created each time this method is called, since the Value cannot be used
* after {@link Value#getStream()} is called/processed. The spec says that the client simply needs to obtain a new Value (or
* {@link #getValues()} for {@link JcrMultiValueProperty multi-valued properites}).
* </p>
*
* @see javax.jcr.Property#getValues()
*/
public Value[] getValues() throws RepositoryException {
Property dnaProperty = propertyInfo().getProperty();
Value[] values = new JcrValue[dnaProperty.size()];
Iterator<?> iter = dnaProperty.iterator();
for (int ndx = 0; iter.hasNext(); ndx++) {
values[ndx] = createValue(iter.next());
}
return values;
}
/**
* {@inheritDoc}
*
* @see javax.jcr.Property#setValue(javax.jcr.Value[])
*/
public final void setValue( Value[] values )
throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
if (values == null) {
this.remove();
return;
}
for (int i = 0; i < values.length; i++) {
// Force a conversion as per SetValueValueFormatExceptionTest in JR TCK
if (values[i] != null) ((JcrValue)values[i]).asType(this.getType());
}
editor().setProperty(name(), values, PropertyType.UNDEFINED);
}
/**
* {@inheritDoc}
*
* @see javax.jcr.Property#setValue(java.lang.String[])
*/
public final void setValue( String[] values )
throws ValueFormatException, VersionException, LockException, ConstraintViolationException, RepositoryException {
if (values == null) {
this.remove();
return;
}
Value[] jcrValues = null;
if (values.length != 0) {
int numValues = values.length;
List<Value> valuesList = new ArrayList<Value>(numValues);
jcrValues = new JcrValue[numValues];
for (int i = 0; i != numValues; ++i) {
String value = values[i];
if (value == null) continue; // skip null values
valuesList.add(createValue(values[i], PropertyType.STRING).asType(this.getType()));
}
if (valuesList.isEmpty()) {
jcrValues = EMPTY_VALUES;
} else {
jcrValues = valuesList.toArray(new Value[valuesList.size()]);
}
} else {
jcrValues = EMPTY_VALUES;
}
editor().setProperty(name(), jcrValues, this.getType());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#getValue()
*/
public Value getValue() throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#setValue(javax.jcr.Value)
*/
public final void setValue( Value value ) throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#setValue(java.lang.String)
*/
public final void setValue( String value ) throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#setValue(java.io.InputStream)
*/
public final void setValue( InputStream value ) throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#setValue(long)
*/
public final void setValue( long value ) throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#setValue(double)
*/
public final void setValue( double value ) throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#setValue(java.util.Calendar)
*/
public final void setValue( Calendar value ) throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#setValue(boolean)
*/
public final void setValue( boolean value ) throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
/**
* {@inheritDoc}
*
* @throws ValueFormatException always
* @see javax.jcr.Property#setValue(javax.jcr.Node)
*/
public final void setValue( Node value ) throws ValueFormatException {
throw new ValueFormatException(JcrI18n.invalidMethodForMultiValuedProperty.text());
}
}