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The Jadex application kernel provides application support for active components, whereby an application is itself considered as an active component. Applications are composed of subcomponents as well as spaces in various characteristics.

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package jadex.application;

import jadex.bridge.IComponentIdentifier;
import jadex.bridge.IResourceIdentifier;
import jadex.commons.AbstractModelLoader;
import jadex.commons.ICacheableModel;
import jadex.commons.ResourceInfo;
import jadex.kernelbase.CacheableKernelModel;

import java.util.Set;

/**
 *  Loader for application files.
 */
public class ApplicationModelLoader extends AbstractModelLoader
{
	//-------- constants --------
	
	/** The application file extension. */
	public static final String	FILE_EXTENSION_APPLICATION = ".application.xml";
	
	//-------- attributes --------
	
	/** The xml reader. */
	protected ApplicationXMLReader reader;
	
	//-------- constructors --------
	
	/**
	 *  Create a new BPMN model loader.
	 */
	public  ApplicationModelLoader(Set[] mappings)
	{
		super(new String[]{FILE_EXTENSION_APPLICATION});
		this.reader = new ApplicationXMLReader(mappings);
	}

	//-------- methods --------
	
	/**
	 *  Load a BPMN model.
	 *  @param name	The filename or logical name (resolved via imports and extensions).
	 *  @param imports	The imports, if any.
	 */
	public CacheableKernelModel loadApplicationModel(String name, String[] imports, ClassLoader classloader, Object context) throws Exception
	{
		return (CacheableKernelModel)loadModel(name, FILE_EXTENSION_APPLICATION, imports, classloader, context);
	}
	
	//-------- AbstractModelLoader methods --------
		
	/**
	 *  Load a model.
	 *  @param name	The original name (i.e. not filename).
	 *  @param info	The resource info.
	 */
	protected ICacheableModel doLoadModel(String name, String[] imports, ResourceInfo info, ClassLoader classloader, Object context) throws Exception
	{
		return (ICacheableModel)reader.read(info, classloader, 
			(IResourceIdentifier)((Object[])context)[0], (IComponentIdentifier)((Object[])context)[1]);
	}
}