/*
* ====================================================================
* Copyright (c) 2004-2009 TMate Software Ltd. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://svnkit.com/license.html.
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
* ====================================================================
*/
package org.tmatesoft.svn.core.internal.util;
import java.util.ArrayList;
import java.util.Collection;
import org.tmatesoft.svn.core.internal.util.SVNHashMap;
import java.util.Iterator;
import java.util.Map;
import org.tmatesoft.svn.core.internal.io.dav.DAVElement;
/**
* @author TMate Software Ltd.
* @version 1.3
*/
public class SVNXMLUtil {
public static final Map PREFIX_MAP = new SVNHashMap();
public static final String DAV_NAMESPACE_PREFIX = "D";
public static final String SVN_NAMESPACE_PREFIX = "S";
public static final String SVN_DAV_PROPERTY_PREFIX = "SD";
public static final String SVN_CUSTOM_PROPERTY_PREFIX = "SC";
public static final String SVN_SVN_PROPERTY_PREFIX = "SS";
public static final String SVN_APACHE_PROPERTY_PREFIX = "SA";
static {
PREFIX_MAP.put(DAVElement.DAV_NAMESPACE, DAV_NAMESPACE_PREFIX);
PREFIX_MAP.put(DAVElement.SVN_NAMESPACE, SVN_NAMESPACE_PREFIX);
PREFIX_MAP.put(DAVElement.SVN_DAV_PROPERTY_NAMESPACE, SVN_DAV_PROPERTY_PREFIX);
PREFIX_MAP.put(DAVElement.SVN_SVN_PROPERTY_NAMESPACE, SVN_SVN_PROPERTY_PREFIX);
PREFIX_MAP.put(DAVElement.SVN_CUSTOM_PROPERTY_NAMESPACE, SVN_CUSTOM_PROPERTY_PREFIX);
PREFIX_MAP.put(DAVElement.SVN_APACHE_PROPERTY_NAMESPACE, SVN_APACHE_PROPERTY_PREFIX);
}
private static final String FULL_XML_HEADER = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
public static final String DEFAULT_XML_HEADER = "<?xml version=\"1.0\"?>\n";
public static final int XML_STYLE_NORMAL = 1;
public static final int XML_STYLE_PROTECT_CDATA = 2;
public static final int XML_STYLE_SELF_CLOSING = 4;
public static final int XML_STYLE_ATTRIBUTE_BREAKS_LINE = 8;
public static StringBuffer addXMLHeader(StringBuffer target, boolean addUTFAttribute) {
target = target == null ? new StringBuffer() : target;
target.append(addUTFAttribute ? FULL_XML_HEADER : DEFAULT_XML_HEADER);
return target;
}
public static StringBuffer addXMLHeader(StringBuffer target) {
return addXMLHeader(target, true);
}
public static StringBuffer openNamespaceDeclarationTag(String prefix, String header, Collection namespaces, Map prefixMap, Map attrs,
StringBuffer target, boolean addEOL) {
target = target == null ? new StringBuffer() : target;
target.append("<");
if (prefix != null) {
target.append(prefix);
target.append(":");
}
target.append(header);
if (namespaces != null && !namespaces.isEmpty()) {
Collection usedNamespaces = new ArrayList();
for (Iterator iterator = namespaces.iterator(); iterator.hasNext();) {
Object item = iterator.next();
String currentNamespace = null;
if (item instanceof DAVElement) {
DAVElement currentElement = (DAVElement) item;
currentNamespace = currentElement.getNamespace();
} else if (item instanceof String) {
currentNamespace = (String) item;
}
if (currentNamespace != null && currentNamespace.length() > 0 && !usedNamespaces.contains(currentNamespace)) {
usedNamespaces.add(currentNamespace);
target.append(" xmlns");
if (prefixMap != null){
target.append(":");
target.append(prefixMap.get(currentNamespace));
}
target.append("=\"");
target.append(currentNamespace);
target.append("\"");
}
}
usedNamespaces.clear();
}
if (attrs != null && !attrs.isEmpty()) {
for (Iterator iterator = attrs.entrySet().iterator(); iterator.hasNext();) {
Map.Entry entry = (Map.Entry) iterator.next();
String name = (String) entry.getKey();
String value = (String) entry.getValue();
target.append(" ");
target.append(name);
target.append("=\"");
target.append(SVNEncodingUtil.xmlEncodeAttr(value));
target.append("\"");
}
}
target.append(">");
if (addEOL) {
target.append('\n');
}
return target;
}
public static StringBuffer openNamespaceDeclarationTag(String prefix, String header, Collection namespaces, Map prefixMap,
StringBuffer target) {
return openNamespaceDeclarationTag(prefix, header, namespaces, prefixMap, null, target, true);
}
public static StringBuffer addXMLFooter(String prefix, String header, StringBuffer target) {
target = target == null ? new StringBuffer() : target;
target.append("</");
if (prefix != null) {
target.append(prefix);
target.append(":");
}
target.append(header);
target.append(">");
return target;
}
public static StringBuffer openCDataTag(String prefix, String tagName, String cdata, StringBuffer target) {
return openCDataTag(prefix, tagName, cdata, null, target);
}
public static StringBuffer openCDataTag(String tagName, String cdata, StringBuffer target) {
return openCDataTag(null, tagName, cdata, target);
}
public static StringBuffer openCDataTag(String prefix, String tagName, String cdata, String attr, String value, StringBuffer target) {
Map attributes = new SVNHashMap();
attributes.put(attr, value);
return openCDataTag(prefix, tagName, cdata, attributes, target);
}
public static StringBuffer openCDataTag(String prefix, String tagName, String cdata, String attr, String value, boolean escapeQuotes,
boolean encodeCDATA, StringBuffer target) {
Map attributes = new SVNHashMap();
attributes.put(attr, value);
return openCDataTag(prefix, tagName, cdata, attributes, escapeQuotes, encodeCDATA, target);
}
public static StringBuffer openCDataTag(String prefix, String tagName, String cdata, Map attributes, StringBuffer target) {
return openCDataTag(prefix, tagName, cdata, attributes, false, true, target);
}
public static StringBuffer openCDataTag(String prefix, String tagName, String cdata, Map attributes, boolean escapeQuotes,
boolean encodeCDATA, StringBuffer target) {
if (cdata == null) {
return target;
}
target = openXMLTag(prefix, tagName, XML_STYLE_PROTECT_CDATA, attributes, target);
if (encodeCDATA) {
target.append(SVNEncodingUtil.xmlEncodeCDATA(cdata, escapeQuotes));
} else {
target.append(cdata);
}
target = closeXMLTag(prefix, tagName, target);
return target;
}
public static StringBuffer openXMLTag(String prefix, String tagName, int style, String attr, String value, StringBuffer target) {
Map attributes = new SVNHashMap();
attributes.put(attr, value);
return openXMLTag(prefix, tagName, style, attributes, target);
}
public static StringBuffer openXMLTag(String prefix, String tagName, int style, Map attributes, StringBuffer target) {
target = target == null ? new StringBuffer() : target;
target.append("<");
if (prefix != null) {
target.append(prefix);
target.append(":");
}
target.append(tagName);
if (attributes != null && !attributes.isEmpty()) {
for (Iterator iterator = attributes.entrySet().iterator(); iterator.hasNext();) {
Map.Entry entry = (Map.Entry) iterator.next();
String name = (String) entry.getKey();
String value = (String) entry.getValue();
if ((style & XML_STYLE_ATTRIBUTE_BREAKS_LINE) != 0){
target.append("\n ");
}
target.append(" ");
target.append(name);
target.append("=\"");
target.append(SVNEncodingUtil.xmlEncodeAttr(value));
target.append("\"");
}
attributes.clear();
}
if ((style & XML_STYLE_SELF_CLOSING) != 0) {
target.append("/");
}
target.append(">");
if ((style & XML_STYLE_PROTECT_CDATA) == 0) {
target.append("\n");
}
return target;
}
public static StringBuffer closeXMLTag(String prefix, String tagName, StringBuffer target) {
return closeXMLTag(prefix, tagName, target, true);
}
public static StringBuffer closeXMLTag(String prefix, String tagName, StringBuffer target, boolean addEOL) {
target = target == null ? new StringBuffer() : target;
target.append("</");
if (prefix != null) {
target.append(prefix);
target.append(":");
}
target.append(tagName);
target.append(">");
if (addEOL) {
target.append('\n');
}
return target;
}
}