/***********************************************************************************************************************
* Copyright (C) 2010-2013 by the Stratosphere project (http://stratosphere.eu)
*
* Licensed 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 eu.stratosphere.types;
/**
* convert the java.lang type into Stratosphere type
*/
public class ValueUtil {
public static Value toStratosphere(Object java) {
if (java == null) {
return NullValue.getInstance();
}
if (java.getClass() == java.lang.Boolean.class) {
return new BooleanValue(((java.lang.Boolean)java).booleanValue());
}
if (java.getClass() == java.lang.Integer.class) {
return new IntValue(((java.lang.Integer)java).intValue());
}
if (java.getClass() == java.lang.Byte.class) {
return new ByteValue(((java.lang.Byte)java).byteValue());
}
if (java.getClass() == java.lang.Character.class) {
return new CharValue(((java.lang.Character)java).charValue());
}
if (java.getClass() == java.lang.Double.class) {
return new DoubleValue(((java.lang.Double)java).doubleValue());
}
if (java.getClass() == java.lang.Float.class) {
return new FloatValue(((java.lang.Float)java).floatValue());
}
if (java.getClass() == java.lang.Long.class) {
return new LongValue(((java.lang.Long)java).longValue());
}
if (java.getClass() == java.lang.Short.class) {
return new ShortValue(((java.lang.Short)java).shortValue());
}
if (java.getClass() == java.lang.String.class) {
return new StringValue(((java.lang.String)java).toString());
}
throw new IllegalArgumentException("unsupported Java value");
}
}