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// *                                                                                                                         *
// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
// *                                                                                                                         *
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// ***************************************************************************************************************************
package org.apache.juneau.xml;

import org.apache.juneau.*;
import org.apache.juneau.serializer.*;

/**
 * Serializes POJOs to HTTP responses as XML.
 *
 * <h5 class='topic'>Media types</h5>
 *
 * Handles <c>Accept</c> types:  <bc>text/xml</bc>
 * <p>
 * Produces <c>Content-Type</c> types:  <bc>text/xml</bc>
 *
 * <h5 class='topic'>Description</h5>
 *
 * Same as {@link XmlSerializer}, except prepends <code><xt>&lt;?xml</xt> <xa>version</xa>=<xs>'1.0'</xs>
 * <xa>encoding</xa>=<xs>'UTF-8'</xs><xt>?&gt;</xt></code> to the response to make it a valid XML document.
 *
 */
public class XmlDocSerializer extends XmlSerializer {

	//-------------------------------------------------------------------------------------------------------------------
	// Predefined subclasses
	//-------------------------------------------------------------------------------------------------------------------

	/** Default serializer without namespaces. */
	public static class Ns extends XmlDocSerializer {

		/**
		 * Constructor.
		 *
		 * @param ps The property store containing all the settings for this object.
		 */
		public Ns(PropertyStore ps) {
			super(ps.builder().set(XML_enableNamespaces, true).build());
		}
	}

	//-------------------------------------------------------------------------------------------------------------------
	// Instance
	//-------------------------------------------------------------------------------------------------------------------

	/**
	 * Constructor.
	 *
	 * @param ps The property store containing all the settings for this object.
	 */
	public XmlDocSerializer(PropertyStore ps) {
		super(ps);
	}

	@Override /* Serializer */
	public XmlDocSerializerSession createSession() {
		return createSession(createDefaultSessionArgs());
	}

	@Override /* Serializer */
	public XmlDocSerializerSession createSession(SerializerSessionArgs args) {
		return new XmlDocSerializerSession(this, args);
	}

	//-----------------------------------------------------------------------------------------------------------------
	// Other methods
	//-----------------------------------------------------------------------------------------------------------------

	@Override /* Context */
	public ObjectMap toMap() {
		return super.toMap()
			.append("XmlDocSerializer", new DefaultFilteringObjectMap()
			);
	}
}
