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Groovy example source code file (

This example Groovy source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

classinfo, classinfo, number, number, numbercachedclass, object, short, short, shortcachedclass, shortcachedclass

The Groovy source code

 * Copyright 2003-2007 the original author or authors.
 * 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * 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 ShortCachedClass extends NumberCachedClass {
    private boolean allowNull;

    public ShortCachedClass(Class klazz, ClassInfo classInfo, boolean allowNull) {
        super(klazz, classInfo);
        this.allowNull = allowNull;

    public Object coerceArgument(Object argument) {
        if (argument instanceof Short) {
            return argument;

        if (argument instanceof Number) {
            return ((Number) argument).shortValue();
        return argument;

    public boolean isDirectlyAssignable(Object argument) {
        return (allowNull && argument == null) || argument instanceof Short;

    public boolean isAssignableFrom(Class classToTransformFrom) {
        return (allowNull && classToTransformFrom == null)
                || classToTransformFrom == Short.class
                || classToTransformFrom == Byte.class
                || classToTransformFrom == Short.TYPE
                || classToTransformFrom == Byte.TYPE;

Other Groovy examples (source code examples)

Here is a short list of links related to this Groovy source code file:

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