| /* |
| * 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; |
| |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| |
| public class DoubleCachedClass extends NumberCachedClass { // Double, double |
| private final boolean allowNull; |
| |
| public DoubleCachedClass(Class klazz, ClassInfo classInfo, boolean allowNull) { |
| super(klazz, classInfo); |
| this.allowNull = allowNull; |
| } |
| |
| public boolean isDirectlyAssignable(Object argument) { |
| return (allowNull && argument == null) || argument instanceof Double; |
| } |
| |
| public Object coerceArgument(Object argument) { |
| if (argument instanceof Double) { |
| return argument; |
| } |
| |
| if (argument instanceof Number) { |
| Double res = ((Number) argument).doubleValue(); |
| if (argument instanceof BigDecimal && res.isInfinite()) { |
| throw new IllegalArgumentException(Double.class + " out of range while converting from BigDecimal"); |
| } |
| return res; |
| } |
| return argument; |
| } |
| |
| public boolean isAssignableFrom(Class classToTransformFrom) { |
| return (allowNull && classToTransformFrom == null) |
| || classToTransformFrom == Double.class |
| || classToTransformFrom == Integer.class |
| || classToTransformFrom == Long.class |
| || classToTransformFrom == Short.class |
| || classToTransformFrom == Byte.class |
| || classToTransformFrom == Float.class |
| || classToTransformFrom == Double.TYPE |
| || classToTransformFrom == Integer.TYPE |
| || classToTransformFrom == Long.TYPE |
| || classToTransformFrom == Short.TYPE |
| || classToTransformFrom == Byte.TYPE |
| || classToTransformFrom == Float.TYPE |
| || classToTransformFrom == BigDecimal.class |
| || classToTransformFrom == BigInteger.class |
| || (classToTransformFrom!=null && BigDecimal.class.isAssignableFrom(classToTransformFrom)) |
| || (classToTransformFrom!=null && BigInteger.class.isAssignableFrom(classToTransformFrom)) |
| ; |
| } |
| } |