org.ow2.easywsdl.schema.SchemaFactory Maven / Gradle / Ivy
/**
* easySchema - easyWSDL toolbox Platform.
* Copyright (c) 2008, eBM Websourcing
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the University of California, Berkeley nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.ow2.easywsdl.schema;
import java.util.Map;
import java.util.logging.Logger;
import org.ow2.easywsdl.schema.api.Schema;
import org.ow2.easywsdl.schema.api.SchemaException;
import org.ow2.easywsdl.schema.api.SchemaReader;
import org.ow2.easywsdl.schema.api.SchemaWriter;
import org.ow2.easywsdl.schema.api.SchemaReader.FeatureConstants;
/**
* This abstract class defines a factory API that enables applications to obtain
* a SchemaFactory capable of producing new Definitions, new SchemaReaders, and
* new SchemaWriters.
*
* Some ideas used here have been shamelessly copied from the wonderful JAXP and
* Xerces work.
*
* @author Nicolas Salatge - eBM WebSourcing
*/
public abstract class SchemaFactory {
private static final Logger LOG = Logger.getLogger(SchemaFactory.class.getName());
/**
* Get a new instance of a SchemaFactory. This method follows (almost) the
* same basic sequence of steps that JAXP follows to determine the
* fully-qualified class name of the class which implements SchemaFactory.
*
* The steps in order are:
*
* - Check the property file
* META-INF/services/javax.wsdl.factory.SchemaFactory.
* - Check the javax.wsdl.factory.SchemaFactory system property.
* - Check the lib/wsdl.properties file in the JRE directory. The key will
* have the same name as the above system property.
* - Use the default class name provided by the implementation.
*
*
* Once an instance of a SchemaFactory is obtained, invoke newDefinition(),
* newSchemaReader(), or newSchemaWriter(), to create the desired instances.
*/
public static SchemaFactory newInstance() throws SchemaException {
return new SchemaFactoryImpl();
}
/**
* Create a new instance of a Definition.
* @throws SchemaException
*/
public abstract Schema newSchema() throws SchemaException;
/**
* Create a new instance of a SchemaReaderImpl.
* @throws SchemaException
*/
public abstract SchemaReader newSchemaReader() throws SchemaException;
/**
* Create a new instance of a SchemaReaderImpl.
* @throws SchemaException
*/
public abstract SchemaReader newSchemaReader(Map features) throws SchemaException;
/**
* Create a new instance of a SchemaWriterImpl.
* @throws SchemaException
*/
public abstract SchemaWriter newSchemaWriter() throws SchemaException;
/**
* Get the default parent
*
* @return the default parent
*/
public static DefaultSchema getDefaultSchema() {
return DefaultSchemaImpl.getInstance();
}
}