Groovy example source code file (BeanFactory.groovy)

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

Java - Groovy tags/keywords

beanfactory, beanfactory, gstring, illegalaccessexception, illegalaccessexception, in, instantiationexception, map, missingpropertyexception, object, object, runtimeexception, string, string

The Groovy BeanFactory.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
 *
 *     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 groovy.swing.factory

/**
 * @author <a href="mailto:shemnon@yahoo.com">Danno Ferrin
 * @version $Revision: 7953 $
 * @since Groovy 1.1
 */
class BeanFactory extends AbstractFactory {
    final Class beanClass
    final protected boolean leaf

    public BeanFactory(Class beanClass) {
        this(beanClass, false)
    }

    public BeanFactory(Class beanClass, boolean leaf) {
        this.beanClass = beanClass
        this.leaf = leaf
    }

    public boolean isLeaf() {
        return leaf
    }

    public Object newInstance(FactoryBuilderSupport builder, Object name, Object value, Map attributes) throws InstantiationException, IllegalAccessException {
        if (value instanceof GString) value = value as String
        if (FactoryBuilderSupport.checkValueIsTypeNotString(value, name, beanClass)) {
            return value
        }
        Object bean = beanClass.newInstance()
        if (value instanceof String) {
            try {
                bean.text = value
            } catch (MissingPropertyException mpe) {
                throw new RuntimeException("In $name value argument of type String cannot be applied to property text:");
            }
        }
        return bean
    }
}