groovy.swing.factory.BeanFactory.groovy Maven / Gradle / Ivy

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Groovy: A powerful, dynamic language for the JVM

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/*
 *  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 groovy.swing.factory

/**
 * @author Danno Ferrin
 * @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
    }
}