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The Adobe Experience Manager SDK
/*
* 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.spi.commons.value;
import org.apache.jackrabbit.spi.commons.conversion.NamePathResolver;
import org.apache.jackrabbit.spi.Name;
import org.apache.jackrabbit.spi.Path;
import org.apache.jackrabbit.spi.QValue;
import org.apache.jackrabbit.spi.QValueFactory;
import javax.jcr.RepositoryException;
import javax.jcr.PropertyType;
import javax.jcr.Value;
import javax.jcr.ValueFactory;
import java.io.IOException;
import java.util.List;
import java.util.ArrayList;
/**
* ValueFormat...
*/
public class ValueFormat {
/**
*
* @param jcrValue
* @param resolver
* @param factory
* @return
* @throws RepositoryException
*/
public static QValue getQValue(Value jcrValue, NamePathResolver resolver,
QValueFactory factory) throws RepositoryException {
if (jcrValue == null) {
throw new IllegalArgumentException("null value");
} else if (jcrValue instanceof QValueValue) {
return ((QValueValue)jcrValue).getQValue();
} else if (jcrValue.getType() == PropertyType.BINARY) {
// TODO: jsr 283 binary property conversion
try {
//return factory.create(jcrValue.getBinary());
return factory.create(jcrValue.getStream());
} catch (IOException e) {
throw new RepositoryException(e);
}
} else if (jcrValue.getType() == PropertyType.DATE) {
return factory.create(jcrValue.getDate());
} else if (jcrValue.getType() == PropertyType.DOUBLE) {
return factory.create(jcrValue.getDouble());
} else if (jcrValue.getType() == PropertyType.LONG) {
return factory.create(jcrValue.getLong());
} else if (jcrValue.getType() == PropertyType.DECIMAL) {
return factory.create(jcrValue.getDecimal());
} else {
return getQValue(jcrValue.getString(), jcrValue.getType(), resolver, factory);
}
}
/**
*
* @param jcrValues
* @param resolver
* @param factory
* @return
* @throws RepositoryException
*/
public static QValue[] getQValues(Value[] jcrValues,
NamePathResolver resolver,
QValueFactory factory) throws RepositoryException {
if (jcrValues == null) {
throw new IllegalArgumentException("null value");
}
List qValues = new ArrayList();
for (Value jcrValue : jcrValues) {
if (jcrValue != null) {
qValues.add(getQValue(jcrValue, resolver, factory));
}
}
return qValues.toArray(new QValue[qValues.size()]);
}
/**
*
* @param jcrValue
* @param propertyType
* @param resolver
* @param factory
* @return
* @throws RepositoryException
*/
public static QValue getQValue(String jcrValue, int propertyType,
NamePathResolver resolver,
QValueFactory factory) throws RepositoryException {
QValue qValue;
switch (propertyType) {
case PropertyType.STRING:
case PropertyType.BOOLEAN:
case PropertyType.DOUBLE:
case PropertyType.LONG:
case PropertyType.DECIMAL:
case PropertyType.DATE:
case PropertyType.REFERENCE:
case PropertyType.WEAKREFERENCE:
case PropertyType.URI:
qValue = factory.create(jcrValue, propertyType);
break;
case PropertyType.BINARY:
qValue = factory.create(jcrValue.getBytes());
break;
case PropertyType.NAME:
Name qName = resolver.getQName(jcrValue);
qValue = factory.create(qName);
break;
case PropertyType.PATH:
Path qPath = resolver.getQPath(jcrValue, false);
qValue = factory.create(qPath);
break;
default:
throw new IllegalArgumentException("Invalid property type.");
}
return qValue;
}
/**
* @param value
* @param resolver
* @param factory
* @return the JCR value created from the given QValue.
* @throws RepositoryException
*/
public static Value getJCRValue(QValue value,
NamePathResolver resolver,
ValueFactory factory) throws RepositoryException {
if (factory instanceof ValueFactoryQImpl) {
return ((ValueFactoryQImpl)factory).createValue(value);
} else {
Value jcrValue;
int propertyType = value.getType();
switch (propertyType) {
case PropertyType.STRING:
case PropertyType.REFERENCE:
case PropertyType.WEAKREFERENCE:
case PropertyType.URI:
jcrValue = factory.createValue(value.getString(), propertyType);
break;
case PropertyType.PATH:
Path qPath = value.getPath();
jcrValue = factory.createValue(resolver.getJCRPath(qPath), propertyType);
break;
case PropertyType.NAME:
Name qName = value.getName();
jcrValue = factory.createValue(resolver.getJCRName(qName), propertyType);
break;
case PropertyType.BOOLEAN:
jcrValue = factory.createValue(value.getBoolean());
break;
case PropertyType.BINARY:
jcrValue = factory.createValue(value.getBinary());
break;
case PropertyType.DATE:
jcrValue = factory.createValue(value.getCalendar());
break;
case PropertyType.DOUBLE:
jcrValue = factory.createValue(value.getDouble());
break;
case PropertyType.LONG:
jcrValue = factory.createValue(value.getLong());
break;
case PropertyType.DECIMAL:
jcrValue = factory.createValue(value.getDecimal());
break;
default:
throw new RepositoryException("illegal internal value type");
}
return jcrValue;
}
}
/**
* Returns the JCR string representation of the given QValue.
* This method is a shortcut for
* {@link #getJCRValue(QValue, NamePathResolver, ValueFactory)} followed by
* {@link Value#getString()}.
*
* @param value
* @param resolver
* @return the JCR String representation for the given QValue.
* @throws RepositoryException
*/
public static String getJCRString(QValue value,
NamePathResolver resolver) throws RepositoryException {
String jcrString;
int propertyType = value.getType();
switch (propertyType) {
case PropertyType.STRING:
case PropertyType.REFERENCE:
case PropertyType.WEAKREFERENCE:
case PropertyType.URI:
case PropertyType.BOOLEAN:
case PropertyType.DATE:
case PropertyType.DOUBLE:
case PropertyType.LONG:
case PropertyType.DECIMAL:
case PropertyType.BINARY:
jcrString = value.getString();
break;
case PropertyType.PATH:
Path qPath = value.getPath();
jcrString = resolver.getJCRPath(qPath);
break;
case PropertyType.NAME:
Name qName = value.getName();
jcrString = resolver.getJCRName(qName);
break;
default:
throw new RepositoryException("illegal internal value type");
}
return jcrString;
}
}
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