- /*
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 1999 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. 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.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xalan" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
- * ITS 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.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 1999, Lotus
- * Development Corporation., http://www.lotus.com. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- package org.apache.xalan.serialize;
-
- import javax.xml.transform.OutputKeys;
-
- import java.util.Enumeration;
- import java.util.Hashtable;
- import java.util.Properties;
- import java.util.StringTokenizer;
-
- import java.io.IOException;
- import java.io.InputStream;
-
- import org.apache.xalan.templates.OutputProperties;
- import org.apache.xml.utils.WrappedRuntimeException;
-
- /**
- * Factory for creating serializers.
- */
- public abstract class SerializerFactory
- {
-
- /*
- * Associates output methods to serializer classes.
- * (Don't use this right now. -sb
- */
-
- // private static Hashtable _serializers = new Hashtable();
-
- /**
- * Associates output methods to default output formats.
- */
- private static Hashtable _formats = new Hashtable();
-
- /**
- * Returns a serializer for the specified output method. Returns
- * null if no implementation exists that supports the specified
- * output method. For a list of the default output methods see
- * {@link Method}.
- *
- * @param format The output format
- * @return A suitable serializer, or null
- * @throws IllegalArgumentException (apparently -sc) if method is
- * null or an appropriate serializer can't be found
- * @throws WrappedRuntimeException (apparently -sc) if an
- * exception is thrown while trying to find serializer
- */
- public static Serializer getSerializer(Properties format)
- {
-
- Serializer ser = null;
-
- try
- {
- Class cls;
- String method = format.getProperty(OutputKeys.METHOD);
-
- if (method == null)
- throw new IllegalArgumentException(
- "The output format has a null method name");
-
- cls = null; // (Class)_serializers.get(method);
-
- if (cls == null)
- {
- String className =
- format.getProperty(OutputProperties.S_KEY_CONTENT_HANDLER);
-
- if (null == className)
- {
- throw new IllegalArgumentException(
- "The output format must have a '"
- + OutputProperties.S_KEY_CONTENT_HANDLER + "' property!");
- }
-
- cls = Class.forName(className);
-
- // _serializers.put(method, cls);
- }
-
- ser = (Serializer) cls.newInstance();
-
- ser.setOutputFormat(format);
- }
- catch (Exception e)
- {
- throw new org.apache.xml.utils.WrappedRuntimeException(e);
- }
-
- return ser;
- }
- }