001    // Copyright 2004, 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.hivemind.lib.groovy;
016    
017    import java.util.List;
018    
019    import org.apache.hivemind.ClassResolver;
020    import org.apache.hivemind.ErrorHandler;
021    import org.apache.hivemind.ModuleDescriptorProvider;
022    import org.apache.hivemind.Resource;
023    import org.apache.hivemind.impl.XmlModuleDescriptorProvider;
024    import org.apache.hivemind.parse.XmlResourceProcessor;
025    
026    /**
027     * This {@link org.apache.hivemind.ModuleDescriptorProvider} processes Groovy scripts defining
028     * module descriptors. To all Groovy scripts executed by the provider a variable
029     * <code>processor</code> will be bound. This variable references the
030     * {@link HiveMindBuilder HiveMind GroovyMarkup builder}.
031     * 
032     * @see org.apache.hivemind.lib.groovy.HiveMindBuilder
033     * @author Knut Wannheden
034     * @since 1.1
035     */
036    public class GroovyModuleDescriptorProvider extends XmlModuleDescriptorProvider implements
037            ModuleDescriptorProvider
038    {
039        /**
040         * Constructs an GroovyModuleDescriptorProvider only loading the ModuleDescriptor identified by
041         * the given {@link org.apache.hivemind.Resource}.
042         */
043        public GroovyModuleDescriptorProvider(ClassResolver resolver, Resource resource)
044        {
045            super(resolver, resource);
046        }
047    
048        /**
049         * Constructs an GroovyModuleDescriptorProvider loading all ModuleDescriptors identified by the
050         * given List of {@link org.apache.hivemind.Resource} objects.
051         */
052        public GroovyModuleDescriptorProvider(ClassResolver resolver, List resources)
053        {
054            super(resolver, resources);
055        }
056    
057        protected XmlResourceProcessor getResourceProcessor(ClassResolver resolver, ErrorHandler handler)
058        {
059            return new GroovyScriptProcessor(resolver, handler);
060        }
061    }