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package com.sun.enterprise.tools.verifier;
import java.util.ArrayList;
import java.util.List;
import org.w3c.dom.Document;
import org.w3c.dom.DocumentType;
import org.w3c.dom.NodeList;
import com.sun.enterprise.tools.verifier.web.TagDescriptor;
import com.sun.enterprise.tools.verifier.web.FunctionDescriptor;
/**
* class which defines methods required for implementing tests based
* out of jsp tag library files.
*
* @author Sudipto Ghosh
*/
public class TagLibDescriptor {
public static final String TAG = "tag"; // NOI18N
public static final String LISTENER_CLASS = "listener-class"; // NOI18N
public static final String FUNCTION = "function"; // NOI18N
private Document doc = null;
private String version = null;
private String uri = null;
public TagLibDescriptor(Document doc, String version, String uri) {
this.doc = doc;
this.version = version;
this.uri = uri;
}
/**
* @return spec version of tld file
*/
public String getSpecVersion() {
return this.version;
}
/**
* @return location of the tld file
*/
public String getUri() {
return this.uri;
}
public String getPublicID() {
DocumentType docType = doc.getDoctype();
return ((docType == null) ? null : docType.getPublicId());
}
/**
* @return system-id of the tld file.
*/
public String getSystemID() {
DocumentType docType = doc.getDoctype();
return ((docType == null) ? null : docType.getSystemId());
}
public String[] getListenerClasses(){
NodeList nl = doc.getElementsByTagName(LISTENER_CLASS);
String[] classes = null;
if (nl != null) {
int size = nl.getLength();
classes = new String[size];
for (int i = 0; i < size; i++) {
classes[i] = nl.item(i).getFirstChild().getNodeValue();
}
}
return classes;
}
/**
* for each tag in the tag lib descriptor create a TagDescriptor and return
* the array of TagDescriptors present in the tag lib.
* @return
*/
public TagDescriptor[] getTagDescriptors() {
NodeList nl = doc.getElementsByTagName(TAG);
TagDescriptor[] tagdescriptor = null;
if (nl != null) {
int size = nl.getLength();
tagdescriptor = new TagDescriptor[size];
for (int i = 0; i < size; i++) {
tagdescriptor[i] = new TagDescriptor(nl.item(i));
}
}
return tagdescriptor;
}
/**
* for each functions in tag lib descriptor creates a function descritor and
* return the array of FunctionDescriptors
* @return array of function descriptor.
*/
public FunctionDescriptor[] getFunctionDescriptors() {
NodeList nl = doc.getElementsByTagName(FUNCTION);
List<FunctionDescriptor> list = new ArrayList<FunctionDescriptor>();
if (nl != null) {
int size = nl.getLength();
for (int i = 0; i < size; i++) {
list.add(new FunctionDescriptor(nl.item(i)));
}
}
return list.toArray(new FunctionDescriptor[0]);
}
}