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org.bndtools.templating

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package org.bndtools.templating;

import java.io.Closeable;
import java.net.URI;
import java.util.List;
import java.util.Map;

import org.eclipse.core.runtime.IProgressMonitor;
import org.osgi.annotation.versioning.ProviderType;
import org.osgi.framework.Version;
import org.osgi.service.metatype.ObjectClassDefinition;

@ProviderType
public interface Template extends Closeable {

	/**
	 * The name of this template.
	 */
	String getName();

	/**
	 * A short description of the template that may be shown in a summary view
	 * of all templates. This should NOT be expensive to fetch.
	 */
	String getShortDescription();

	/**
	 * The category of the template. May be null, in which case the template
	 * will be considered uncategorised.
	 */
	String getCategory();

	/**
	 * The ranking of this template in relation to other templates of the same
	 * category. If you don't care, just return zero.
	 */
	int getRanking();

	/**
	 * The version of this template.
	 */
	Version getVersion();

	/**
	 * Get the definition of required and optional parameters.
	 */
	ObjectClassDefinition getMetadata() throws Exception;

	/**
	 * Get the definition of required and optional parameters.
	 */
	ObjectClassDefinition getMetadata(IProgressMonitor monitor) throws Exception;

	/**
	 * Generate the output resources.
	 */
	ResourceMap generateOutputs(Map> parameters) throws Exception;

	/**
	 * Generate the output resources.
	 */
	ResourceMap generateOutputs(Map> parameters, IProgressMonitor monitor) throws Exception;

	/**
	 * An icon representing the template, or null if not available.
	 */
	URI getIcon();

	/**
	 * A URL to a help document for the template. May be null.
	 */
	URI getHelpContent();

}