com.adobe.xmp.schema.service.SchemaServiceFactory Maven / Gradle / Ivy

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package com.adobe.xmp.schema.service;

import com.adobe.xmp.schema.service.defaults.DefaultSchemaCache;
import com.adobe.xmp.schema.service.impl.SchemaServiceImpl;


/**
 * Factory to create instances of {@link SchemaService}
 * 
 * @author Stefan Makswit
 */
public class SchemaServiceFactory
{
	/**
	 * Creates an instance of SchemaService that is configured
	 * with custom provider, cache and prefix mapping implementations. 
	 * 
	 * @param provider an instance of {@link RelaxNGProvider}
	 * @param cache an instance of {@link SchemaCache}
	 * 
	 * @return Returns a configured instance of {@link SchemaService}.
	 * @throws SchemaServiceException Thrown if parameters are null or initialization fails.
	 */
	public static SchemaService createInstance(
			RelaxNGProvider provider,
			SchemaCache cache) throws SchemaServiceException
	{
		return new SchemaServiceImpl(provider, cache);
	}

	
	/**
	 * Creates the default instance of SchemaService.
	 * It provides the schemas that are included in the library.
	 * 
	 * @return Returns an instance of the default {@link SchemaService}
	 * @throws SchemaServiceException Thrown if initialization fails.
	 */
	public static SchemaService createDefaultInstance() throws SchemaServiceException
	{
		return new SchemaServiceImpl(
			new StandardRelaxNGProvider(),
			new DefaultSchemaCache());
	}
}