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Groovy: A powerful, dynamic language for the JVM
/**
* 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.codehaus.groovy.reflection.stdclasses;
import org.codehaus.groovy.reflection.ClassInfo;
/**
* @author Alex.Tkachman
*/
public class LongCachedClass extends NumberCachedClass {
private boolean allowNull;
public LongCachedClass(Class klazz, ClassInfo classInfo, boolean allowNull) {
super(klazz, classInfo);
this.allowNull = allowNull;
}
public Object coerceArgument(Object argument) {
if (argument instanceof Long) {
return argument;
}
if (argument instanceof Number) {
return ((Number) argument).longValue();
}
return argument;
}
public boolean isDirectlyAssignable(Object argument) {
return (allowNull && argument == null) || argument instanceof Long;
}
public boolean isAssignableFrom(Class classToTransformFrom) {
return (allowNull && classToTransformFrom == null)
|| classToTransformFrom == Integer.class
|| classToTransformFrom == Long.class
|| classToTransformFrom == Short.class
|| classToTransformFrom == Byte.class
|| classToTransformFrom == Integer.TYPE
|| classToTransformFrom == Long.TYPE
|| classToTransformFrom == Short.TYPE
|| classToTransformFrom == Byte.TYPE;
}
}