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EclipseLink build based upon Git transaction f2b9fc5
/*
* Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Blaise Doughan - 2.5 - initial implementation
package org.eclipse.persistence.internal.oxm;
import java.util.Properties;
import java.util.Map.Entry;
import org.eclipse.persistence.internal.oxm.CharacterEscapeHandler;
import org.eclipse.persistence.oxm.attachment.XMLAttachmentMarshaller;
import org.eclipse.persistence.platform.xml.XMLTransformer;
import org.xml.sax.ErrorHandler;
/**
*
*/
public abstract class Marshaller<
CHARACTER_ESCAPE_HANDLER extends CharacterEscapeHandler,
CONTEXT extends Context,
MARSHALLER_LISTENER extends Marshaller.Listener,
MEDIA_TYPE extends MediaType,
NAMESPACE_PREFIX_MAPPER extends NamespacePrefixMapper> {
private static String DEFAULT_INDENT = " "; // default indent is three spaces;
private CHARACTER_ESCAPE_HANDLER charEscapeHandler;
protected CONTEXT context;
private String encoding;
private boolean equalUsingIdenity;
private ErrorHandler errorHandler;
private boolean formattedOutput;
private String indentString;
protected NAMESPACE_PREFIX_MAPPER mapper;
private MARSHALLER_LISTENER marshalListener;
protected Properties marshalProperties;
public Marshaller(CONTEXT context) {
this.context = context;
this.encoding = Constants.DEFAULT_XML_ENCODING;
this.equalUsingIdenity = true;
this.formattedOutput = true;
this.indentString = DEFAULT_INDENT;
}
/**
* Copy constructor
*/
protected Marshaller(Marshaller marshaller) {
this.charEscapeHandler = (CHARACTER_ESCAPE_HANDLER) marshaller.getCharacterEscapeHandler();
this.context = (CONTEXT) marshaller.getContext();
this.encoding = marshaller.getEncoding();
this.encoding = encoding.intern();
this.equalUsingIdenity = marshaller.isEqualUsingIdenity();
this.errorHandler = marshaller.getErrorHandler();
this.formattedOutput = marshaller.isFormattedOutput();
this.indentString = marshaller.getIndentString();
this.mapper = (NAMESPACE_PREFIX_MAPPER) marshaller.getNamespacePrefixMapper();
this.marshalListener = (MARSHALLER_LISTENER) marshaller.getMarshalListener();
if(marshaller.marshalProperties != null) {
marshalProperties = new Properties();
for(Entry entry : marshalProperties.entrySet()) {
marshalProperties.put(entry.getKey(), entry.getValue());
}
}
}
public abstract XMLAttachmentMarshaller getAttachmentMarshaller();
/**
* Return this Marshaller's CharacterEscapeHandler.
* @since 2.3.3
*/
public CHARACTER_ESCAPE_HANDLER getCharacterEscapeHandler() {
return this.charEscapeHandler;
}
/**
* Return the instance of Context that was used to create this instance
* of Marshaller.
*/
public CONTEXT getContext() {
return context;
}
/**
* Get the encoding set on this Marshaller. If the encoding has not been
* set the default UTF-8 will be used
*/
public String getEncoding() {
return encoding;
}
public ErrorHandler getErrorHandler() {
return errorHandler;
}
/**
* Return the String that will be used to perform indenting in marshalled
* documents. Default is " " (three spaces).
*/
public String getIndentString() {
return indentString;
}
public MARSHALLER_LISTENER getMarshalListener() {
return this.marshalListener;
}
/**
* NamespacePrefixMapper that can be used during marshal (instead of those set in the project meta data)
*/
public NAMESPACE_PREFIX_MAPPER getNamespacePrefixMapper() {
return mapper;
}
/**
* Return the property for a given key, if one exists.
*/
public Object getProperty(Object key) {
if(null == marshalProperties) {
return null;
}
return marshalProperties.get(key);
}
/**
* INTERNAL
* @return the transformer instance for this Marshaller
*/
public abstract XMLTransformer getTransformer();
/**
* INTERNAL
* @return true if the media type is application/json, else false.
* @since EclipseLink 2.6.0
*/
public abstract boolean isApplicationJSON();
/**
* INTERNAL
* @return true if the media type is application/xml, else false.
* @since EclipseLink 2.6.0
*/
public abstract boolean isApplicationXML();
/**
* INTERNAL
*/
public boolean isEqualUsingIdenity() {
return equalUsingIdenity;
}
/**
* Returns if this Marshaller should format the output. By default this is
* set to true and the marshalled output will be formatted.
* @return if this Marshaller should format the output
*/
public boolean isFormattedOutput() {
return formattedOutput;
}
/**
* Determine if the root not should be marshalled. This property may
* ignored for media types that require a root node such as XML.
*/
public abstract boolean isIncludeRoot();
/**
* Property to determine if size 1 any collections should be treated as
* collections.
*/
public abstract boolean isReduceAnyArrays();
public abstract boolean isWrapperAsCollectionName();
/**
* Set this Marshaller's CharacterEscapeHandler.
* @since 2.3.3
*/
public void setCharacterEscapeHandler(CHARACTER_ESCAPE_HANDLER c) {
this.charEscapeHandler = c;
}
/**
* Set the encoding on this Marshaller. If the encoding is not set the
* default UTF-8 will be used.
* @param newEncoding the encoding to set on this Marshaller
*/
public void setEncoding(String newEncoding) {
this.encoding = newEncoding;
}
/**
* INTERNAL
*/
public void setEqualUsingIdenity(boolean equalUsingIdenity) {
this.equalUsingIdenity = equalUsingIdenity;
}
public void setErrorHandler(ErrorHandler errorHandler) {
this.errorHandler = errorHandler;
}
/**
* Set if this XMLMarshaller should format the XML
* By default this is set to true and the XML marshalled will be formatted.
* @param shouldFormat if this XMLMarshaller should format the XML
*/
public void setFormattedOutput(boolean shouldFormat) {
this.formattedOutput = shouldFormat;
}
/**
* Set the String that will be used to perform indenting in marshalled
* documents.
* @since 2.3.3
*/
public void setIndentString(String s) {
this.indentString = s;
}
public void setMarshalListener(MARSHALLER_LISTENER listener) {
this.marshalListener = listener;
}
/**
* NamespacePrefixMapper that can be used during marshal (instead of those
* set in the project meta data)
*/
public void setNamespacePrefixMapper(NAMESPACE_PREFIX_MAPPER mapper) {
this.mapper = mapper;
}
/**
* An implementation of Marshaller.Listener can be set on an Marshaller
* to provide additional behaviour during marshal operations.
*/
public static interface Listener {
/**
* This event will be called after an object is marshalled.
*
* @param target The object that was marshalled.
*/
public void afterMarshal(Object target);
/**
* This event will be called before an object is marshalled.
*
* @param target The object that will be marshalled.
*/
public void beforeMarshal(Object target);
}
/**
* Returns json type configuration.
*
* @return json type configuration
* @since 2.6.0
*/
public abstract JsonTypeConfiguration getJsonTypeConfiguration();
}