/* JBoss, Home of Professional Open Source
* Copyright 2008, Red Hat, Inc., and others contributors as indicated
* by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General public License for more details.
* You should have received a copy of the GNU Lesser General public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.jboss.narayana.blacktie.jatmibroker.nbf;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
import org.apache.xerces.xs.ElementPSVI;
import org.apache.xerces.xs.PSVIProvider;
import org.apache.xerces.xs.XSTypeDefinition;
public class NestedBufferHandlers extends DefaultHandler {
private static final Logger log = LogManager.getLogger(NestedBufferHandlers.class);
private PSVIProvider provider;
private String id;
private String type;
private String value;
private String other_value;
private int index;
private int curIndex;
private boolean found;
public NestedBufferHandlers(PSVIProvider provider) {
this.provider = provider;
curIndex = 0;
value = null;
found = false;
}
public String getType() {
return type;
}
public String getValue() {
if(type.endsWith("_type")) {
return other_value;
} else {
return value;
}
}
public void setId(String id) {
this.id = id;
this.value = null;
}
public void setIndex(int index) {
this.curIndex = 0;
this.index = index;
}
public void characters (char ch[], int start, int length)
throws SAXException {
if(found) {
String strValue = new String(ch, start, length);
if(value == null) {
value = strValue;
} else {
value += strValue;
}
log.debug("index = " + index + " curIndex = " + curIndex + " value = " + value);
}
}
public void startElement(String uri, String localName, String qName, Attributes atts)
throws SAXException {
if(qName.equals(id)) {
if(index == curIndex) {
found = true;
}
curIndex ++;
ElementPSVI psvi = provider.getElementPSVI();
if(psvi != null) {
XSTypeDefinition typeInfo = psvi.getTypeDefinition();
while(typeInfo != null) {
String typeName = typeInfo.getName();
if(typeName != null &&(typeName.equals("long") ||
typeName.equals("string") ||
typeName.equals("integer") ||
typeName.equals("float") ||
typeName.endsWith("_type"))) {
type = typeName;
log.debug(qName + " has type of " + type);
break;
}
typeInfo = typeInfo.getBaseType();
}
}
}
}
public void endElement(String uri, String localName, String qName)
throws SAXException {
if(qName.equals(id)) {
found = false;
}
if(found && type != null && type.endsWith("_type") && value != null) {
String tmp = "<" + qName + ">" + value + "</" + qName + ">";
if(other_value == null) {
other_value =tmp;
} else {
other_value += tmp;
}
value = null;
}
}
}