| /******************************************************************************* |
| * Copyright (c) 2012, 2013 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 v1.0 and Eclipse Distribution License v. 1.0 |
| * which accompanies this distribution. |
| * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html |
| * and the Eclipse Distribution License is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * Contributors: |
| * Blaise Doughan - 2.5 - initial implementation |
| ******************************************************************************/ |
| package org.eclipse.persistence.internal.oxm; |
| |
| /** |
| * <p><b>Purpose</b>:Provides a means to customise the namespace prefixes used while marshalling |
| * An implementation of this class can be set on an instance of XMLMarshaller to allow for |
| * each instance of XMLMarshaller to use different namespace prefixes. |
| */ |
| public abstract class NamespacePrefixMapper { |
| |
| /** |
| * Returns a string array of prefixes and namespace uris that are already available in |
| * this context. Only required when marshalling to an output stream or a writer, since |
| * it's not possible to determine which namespaces are already in scope. |
| * @return |
| */ |
| public String[] getContextualNamespaceDecls() { |
| return new String[0]; |
| } |
| |
| /** |
| * Returns a list of namespace uris that should be declared at the root of the xml |
| * document being marshalled. |
| */ |
| public String[] getPreDeclaredNamespaceUris() { |
| return new String[0]; |
| } |
| |
| /** |
| * Returns a string array of prefixes and namespace uris to be declared at the root of |
| * the document. This eliminates the need of implementing both getPredeclaredNamespaceUris |
| * and getPreferredPrefix since the prefix and uri can be associated here. |
| * @return |
| */ |
| public String[] getPreDeclaredNamespaceUris2() { |
| return new String[0]; |
| } |
| |
| public abstract String getPreferredPrefix(String namespaceUri, String suggestion, boolean requirePrefix); |
| |
| } |