/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package org.apache.jackrabbit.core.value;
import org.apache.jackrabbit.core.data.DataIdentifier;
import org.apache.jackrabbit.core.data.DataStore;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
import org.apache.jackrabbit.spi.commons.value.ValueFactoryQImpl;
import org.apache.jackrabbit.spi.QValue;
import org.apache.jackrabbit.value.BinaryImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.jcr.Binary;
import javax.jcr.Value;
import javax.jcr.PropertyType;
import javax.jcr.ValueFormatException;
import javax.jcr.RepositoryException;
import java.io.InputStream;
import java.io.IOException;
/**
* <code>ValueFactoryImpl</code>...
*/
public class ValueFactoryImpl extends ValueFactoryQImpl {
/**
* logger instance
*/
private static final Logger log = LoggerFactory.getLogger(ValueFactoryImpl.class);
private final DataStore store;
/**
* Constructs a new <code>ValueFactoryQImpl</code> based
* on an existing SPI <code>QValueFactory</code> and a
* <code>NamePathResolver</code>.
*
* @param resolver wrapped <code>NamePathResolver</code>
*/
public ValueFactoryImpl(NamePathResolver resolver, DataStore store) {
super(new InternalValueFactory(store), resolver);
this.store = store;
}
public Value createValue(QValue qvalue) {
if (qvalue instanceof InternalValue && PropertyType.BINARY == qvalue.getType()) {
try {
return new BinaryValueImpl(((InternalValue) qvalue).getBLOBFileValue().copy());
} catch (RepositoryException e) {
// should not get here
log.error(e.getMessage(), e);
}
}
return super.createValue(qvalue);
}
public Binary createBinary(InputStream stream) throws RepositoryException {
try {
QValue value = getQValueFactory().create(stream);
if (value instanceof InternalValue) {
return ((InternalValue) value).getBLOBFileValue();
} else {
return new BinaryImpl(stream);
}
} catch (IOException e) {
throw new RepositoryException(e);
}
}
public Value createValue(Binary binary) {
try {
if (binary instanceof BLOBInDataStore) {
BLOBInDataStore blob = (BLOBInDataStore) binary;
DataIdentifier identifier = blob.getDataIdentifier();
InternalValue value;
if (blob.usesDataStore(store)) {
value = InternalValue.getInternalValue(identifier, store, false);
} else {
value = InternalValue.getInternalValue(identifier, store, true);
}
if (value != null) {
// if the value is already in this data store
return new BinaryValueImpl(value.getBLOBFileValue());
}
} else if (binary instanceof BLOBFileValue) {
return new BinaryValueImpl(((BLOBFileValue) binary).copy());
}
return createValue(binary.getStream());
} catch (RepositoryException e) {
log.error(e.getMessage(), e);
// ignore - the super method may be smarter
}
return super.createValue(binary);
}
public Value createValue(InputStream value) {
try {
InternalValue qvalue = (InternalValue) getQValueFactory().create(value);
return new BinaryValueImpl(qvalue.getBLOBFileValue());
} catch (IOException ex) {
throw new RuntimeException(ex);
} catch (RepositoryException ex) {
throw new RuntimeException(ex);
}
}
public Value createValue(String value, int type) throws ValueFormatException {
if (PropertyType.BINARY == type) {
try {
InternalValue qvalue = (InternalValue) getQValueFactory().create(value, type);
return new BinaryValueImpl(qvalue.getBLOBFileValue());
} catch (RepositoryException e) {
throw new ValueFormatException(e);
}
} else {
return super.createValue(value, type);
}
}
}