/* | |
* Copyright 2003-2013 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.util; | |
import groovy.lang.Closure; | |
import java.util.Map; | |
/** | |
* @author <a href="mailto:aalmiray@users.sourceforge.com">Andres Almiray</a> | |
* @author Danno Ferrin | |
*/ | |
public interface Factory { | |
/** | |
* | |
* @return true if no child closures should be processed | |
*/ | |
boolean isLeaf(); | |
/** | |
* Does this factory "Own" it's child closure. | |
* | |
* @return true if the factory should have onContentClosure() called, | |
* false if the builder should handle it | |
*/ | |
boolean isHandlesNodeChildren(); | |
/** | |
* Called when a factory is registered to a builder | |
* @param builder the build the factory has been registered to | |
* @param registeredName the name the factory has been registered under | |
*/ | |
void onFactoryRegistration(FactoryBuilderSupport builder, String registeredName, String registeredGroupName); | |
/** | |
* @param builder the FactoryBuilder | |
* @param name the name of the node being built | |
* @param value the 'value' argument in the build node | |
* @param attributes the attributes of the build arg | |
* @return the object created for the builder | |
* @throws InstantiationException if attempting to instantiate an interface or abstract class | |
* @throws IllegalAccessException if the instance can't be created due to a security violation | |
*/ | |
Object newInstance( FactoryBuilderSupport builder, Object name, Object value, Map attributes ) | |
throws InstantiationException, IllegalAccessException; | |
/** | |
* @param builder the FactoryBuilder | |
* @param node the node (returned from newINstance) to consider the attributes for | |
* @param attributes the attributes, a mutable set | |
* @return true if the factory builder should use standard bean property matching for the remaining attributes | |
*/ | |
boolean onHandleNodeAttributes( FactoryBuilderSupport builder, Object node, Map attributes ); | |
/** | |
* Only called if it isLeaf is false and isHandlesNodeChildren is true | |
* @param builder the FactoryBuilder | |
* @param node the node (returned from newINstance) to consider the attributes for | |
* @param childContent the child content closure of the builder | |
* @return true if the factory builder should apply default node processing to the content child | |
*/ | |
boolean onNodeChildren( FactoryBuilderSupport builder, Object node, Closure childContent); | |
/** | |
* @param builder the FactoryBuilder | |
* @param parent the parent node (null if 'root') | |
* @param node the node just completed | |
*/ | |
void onNodeCompleted( FactoryBuilderSupport builder, Object parent, Object node ); | |
void setParent( FactoryBuilderSupport builder, Object parent, Object child ); | |
void setChild( FactoryBuilderSupport builder, Object parent, Object child ); | |
} |