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SPARQL Query Builder with one property button.

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This commit is contained in:
yuysun 2010-11-17 01:15:12 +00:00
parent 2e137e316b
commit 62aae75893
3 changed files with 222 additions and 115 deletions
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9
webapp/config/web.xml
View file

@ -1329,6 +1329,15 @@
<servlet-name>GetClazzDataProperties</servlet-name> <servlet-name>GetClazzDataProperties</servlet-name>
<url-pattern>/admin/getClazzDataProperties</url-pattern> <url-pattern>/admin/getClazzDataProperties</url-pattern>
</servlet-mapping> </servlet-mapping>
<servlet>
<servlet-name>GetClazzAllProperties</servlet-name>
<servlet-class>edu.cornell.mannlib.vitro.webapp.sparql.GetClazzAllProperties</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>GetClazzAllProperties</servlet-name>
<url-pattern>/admin/getClazzAllProperties</url-pattern>
</servlet-mapping>
<servlet> <servlet>
<servlet-name>GetClazzObjectProperties</servlet-name> <servlet-name>GetClazzObjectProperties</servlet-name>

177
webapp/src/edu/cornell/mannlib/vitro/webapp/sparql/GetClazzAllProperties.java Normal file
View file

@ -0,0 +1,177 @@
package edu.cornell.mannlib.vitro.webapp.sparql;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import edu.cornell.mannlib.vedit.beans.LoginFormBean;
import edu.cornell.mannlib.vedit.controller.BaseEditController;
import edu.cornell.mannlib.vitro.webapp.beans.DataProperty;
import edu.cornell.mannlib.vitro.webapp.beans.ObjectProperty;
import edu.cornell.mannlib.vitro.webapp.beans.PropertyInstance;
import edu.cornell.mannlib.vitro.webapp.controller.Controllers;
import edu.cornell.mannlib.vitro.webapp.controller.VitroRequest;
import edu.cornell.mannlib.vitro.webapp.controller.edit.SiteAdminController;
import edu.cornell.mannlib.vitro.webapp.dao.DataPropertyDao;
import edu.cornell.mannlib.vitro.webapp.dao.DatatypeDao;
import edu.cornell.mannlib.vitro.webapp.dao.ObjectPropertyDao;
import edu.cornell.mannlib.vitro.webapp.dao.PropertyGroupDao;
import edu.cornell.mannlib.vitro.webapp.dao.PropertyInstanceDao;
import edu.cornell.mannlib.vitro.webapp.dao.VClassDao;
/**
* This servlet gets all the properties for a given subject.
*
* @param vClassURI
* @author yuysun
*/
public class GetClazzAllProperties extends BaseEditController {
private static final Log log = LogFactory.getLog(SiteAdminController.class
.getName());
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
try {
super.doGet(request, response);
} catch (Exception e) {
e.printStackTrace();
}
if (!checkLoginStatus(request, response))
return;
VitroRequest vreq = new VitroRequest(request);
String vClassURI = vreq.getParameter("vClassURI");
if (vClassURI == null || vClassURI.trim().equals("")) {
return;
}
String respo = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
respo += "<options>";
// Get Data Properties
// Add rdfs:label to the list
respo += "<option>"
+ "<key>" + "label" + "</key>"
+ "<value>" + "http://www.w3.org/2000/01/rdf-schema#label" + "</value>"
+ "<type>0</type>"
+ "</option>";
DataPropertyDao ddao = vreq.getFullWebappDaoFactory()
.getDataPropertyDao();
Collection<DataProperty> dataProps = ddao
.getDataPropertiesForVClass(vClassURI);
Iterator<DataProperty> dataPropIt = dataProps.iterator();
HashSet<String> dpropURIs = new HashSet<String>();
while (dataPropIt.hasNext()) {
DataProperty dp = dataPropIt.next();
if (!(dpropURIs.contains(dp.getURI()))) {
dpropURIs.add(dp.getURI());
DataProperty dprop = (DataProperty) ddao
.getDataPropertyByURI(dp.getURI());
if (dprop != null) {
respo += "<option>"
+ "<key>" + dprop.getLocalName() + "</key>"
+ "<value>" + dprop.getURI() + "</value>"
+ "<type>0</type>"
+ "</option>";
}
}
}
// Get Object Properties
ObjectPropertyDao odao = vreq.getFullWebappDaoFactory()
.getObjectPropertyDao();
PropertyInstanceDao piDao = vreq.getFullWebappDaoFactory()
.getPropertyInstanceDao();
VClassDao vcDao = vreq.getFullWebappDaoFactory().getVClassDao();
// incomplete list of classes to check, but better than before
List<String> superclassURIs = vcDao.getAllSuperClassURIs(vClassURI);
superclassURIs.add(vClassURI);
superclassURIs.addAll(vcDao.getEquivalentClassURIs(vClassURI));
Map<String, PropertyInstance> propInstMap = new HashMap<String, PropertyInstance>();
for (String classURI : superclassURIs) {
Collection<PropertyInstance> propInsts = piDao
.getAllPropInstByVClass(classURI);
try {
for (PropertyInstance propInst : propInsts) {
propInstMap.put(propInst.getPropertyURI(), propInst);
}
} catch (NullPointerException ex) {
continue;
}
}
List<PropertyInstance> propInsts = new ArrayList<PropertyInstance>();
propInsts.addAll(propInstMap.values());
Collections.sort(propInsts);
Iterator propInstIt = propInsts.iterator();
HashSet opropURIs = new HashSet();
while (propInstIt.hasNext()) {
PropertyInstance pi = (PropertyInstance) propInstIt.next();
if (!(opropURIs.contains(pi.getPropertyURI()))) {
opropURIs.add(pi.getPropertyURI());
ObjectProperty oprop = (ObjectProperty) odao
.getObjectPropertyByURI(pi.getPropertyURI());
if (oprop != null) {
respo += "<option>"
+ "<key>" + oprop.getLocalName() + "</key>"
+ "<value>" + oprop.getURI() + "</value>"
+ "<type>1</type>"
+ "</option>";
}
}
}
respo += "</options>";
response.setContentType("text/xml");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
out.println(respo);
out.flush();
out.close();
}
/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to
* post.
*
* @param request
* the request send by the client to the server
* @param response
* the response send by the server to the client
* @throws ServletException
* if an error occurred
* @throws IOException
* if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);
}
}

151
webapp/web/js/sparql/sparql.js
View file

@ -32,22 +32,14 @@
subdiv.appendChild(document.createElement("br")); subdiv.appendChild(document.createElement("br"));
var adddprop = document.createElement("input"); var addprop = document.createElement("input");
adddprop.type = "button"; addprop.type = "button";
adddprop.value = "Add Data Property"; addprop.value = "Add Property";
adddprop.level = 0; addprop.level = 0;
adddprop.onclick = function() { addprop.onclick = function() {
return getDataProperty(this); return getProperty(this);
} }
subdiv.appendChild(adddprop); subdiv.appendChild(addprop);
var addoprop = document.createElement("input");
addoprop.type = "button";
addoprop.value = "Add Object Property";
addoprop.level = 0;
addoprop.onclick = function() {
return getObjectProperty(this);
}
subdiv.appendChild(addoprop);
level ++; level ++;
} }
} }
@ -68,9 +60,9 @@
} }
function getDataProperty(addprop){ function getProperty(addprop){
var url = "getClazzDataProperties"; var url = "getClazzAllProperties";
var base = document.getElementById("subject(" + addprop.level + ",0)"); var base = document.getElementById("subject(" + addprop.level + ",0)");
var subject = base.value; var subject = base.value;
if (subject == ""){ if (subject == ""){
@ -89,89 +81,8 @@
return; return;
} }
for(i=0; i<options.length; i++){ for(i=0; i<options.length; i++){
property[property.length] = new Option(options[i].childNodes[0].firstChild.data, options[i].childNodes[1].firstChild.data); property[property.length] = new Option(options[i].childNodes[0].firstChild.data, options[i].childNodes[1].firstChild.data + options[i].childNodes[2].firstChild.data);
} }
property.level = base.level;
property.count = base.count;
property.onchange = function() {
return getData(this);
}
var prediv = document.getElementById("predicate(" + base.level + ")");
if (prediv.innerHTML.trim() != "") {
var lastNode = prediv.lastChild.previousSibling;
if (lastNode.selectedIndex == 0){
alert("You have a undefined property, please make sure it has been initialized.");
return;
}
}
prediv.appendChild(property);
base.count += 1
prediv.appendChild(document.createElement("br"));
}
}
);
}
}
function getData(property){
var base = document.getElementById("subject(" + property.level + ",0)")
var subject = base.value;
//Disable the selection
property.disabled = true;
//DEL PROPERTY
var delprop = document.createElement("input");
delprop.type = "button";
delprop.value = "Delete";
delprop.count = base.count - 1;
delprop.level = base.level;
delprop.onclick = function() {
return delProperty(this);
}
var prediv = document.getElementById("predicate(" + base.level + ")");
prediv.insertBefore(delprop, property.nextSibling);
var objdiv = document.getElementById("object(" + base.level + ")");
var dataprop = document.createElement("input");
dataprop.type = "text";
dataprop.size = 50;
dataprop.count = base.count - 1;
dataprop.level = base.level;
dataprop.id = "object(" + base.level + "," + (base.count - 1) + ")";
objdiv.appendChild(dataprop);
objdiv.appendChild(document.createElement("br"));
}
function getObjectProperty(addprop){
var url = "getClazzObjectProperties";
var base = document.getElementById("subject(" + addprop.level + ",0)");
var subject = base.value;
if (subject == ""){
alert("Please select a class.");
}
else{
var params = "vClassURI=" + subject.replace('#', '%23');
var myAjax = new Ajax.Request( url, {method: "get", parameters: params, onComplete: function(originalRequest){
var response = originalRequest.responseXML;
var property = document.createElement("select");
property.id = "predicate(" + base.level + "," + base.count + ")";
property[property.length] = new Option("Properties", "");
var options = response.getElementsByTagName('option');
if (options == null || options.length == 0){
alert("Error: Cannot get object properties for " + subject + ".");
return;
}
for(i=0; i<options.length; i++){
property[property.length] = new Option(options[i].childNodes[0].firstChild.data, options[i].childNodes[1].firstChild.data);
}
property.level = base.level; property.level = base.level;
property.count = base.count; property.count = base.count;
@ -180,6 +91,7 @@
} }
var prediv = document.getElementById("predicate(" + base.level + ")"); var prediv = document.getElementById("predicate(" + base.level + ")");
if (prediv.innerHTML.trim() != "") { if (prediv.innerHTML.trim() != "") {
var lastNode = prediv.lastChild.previousSibling; var lastNode = prediv.lastChild.previousSibling;
if (lastNode.selectedIndex == 0){ if (lastNode.selectedIndex == 0){
@ -198,6 +110,7 @@
} }
} }
function getObject(property){ function getObject(property){
var url = "getObjectClasses"; var url = "getObjectClasses";
@ -221,7 +134,20 @@
var predicate = property.value; var predicate = property.value;
var type = predicate.charAt(predicate.length-1);
predicate = predicate.substring(0, predicate.length-1);
if (type == '0') {
var objdiv = document.getElementById("object(" + base.level + ")");
var dataprop = document.createElement("input");
dataprop.type = "text";
dataprop.size = 50;
dataprop.count = base.count - 1;
dataprop.level = base.level;
dataprop.id = "object(" + base.level + "," + (base.count - 1) + ")";
objdiv.appendChild(dataprop);
objdiv.appendChild(document.createElement("br"));
}
else{
var params = "predicate=" + predicate.replace('#', '%23'); var params = "predicate=" + predicate.replace('#', '%23');
var myAjax = new Ajax.Request( url, {method: "get", parameters: params, onComplete: function(originalRequest){ var myAjax = new Ajax.Request( url, {method: "get", parameters: params, onComplete: function(originalRequest){
@ -283,6 +209,8 @@
} }
} }
); );
}
} }
function addClass(obj){ function addClass(obj){
@ -313,22 +241,14 @@
} }
subdiv.appendChild(delclazz); subdiv.appendChild(delclazz);
subdiv.appendChild(document.createElement("br")); subdiv.appendChild(document.createElement("br"));
var adddprop = document.createElement("input"); var addprop = document.createElement("input");
adddprop.type = "button"; addprop.type = "button";
adddprop.value = "Add Data Property"; addprop.value = "Add Property";
adddprop.level = subject.level; addprop.level = subject.level;
adddprop.onclick = function() { addprop.onclick = function() {
return getDataProperty(this); return getProperty(this);
} }
subdiv.appendChild(adddprop); subdiv.appendChild(addprop);
var addoprop = document.createElement("input");
addoprop.type = "button";
addoprop.value = "Add Object Property";
addoprop.level = subject.level;
addoprop.onclick = function() {
return getObjectProperty(this);
}
subdiv.appendChild(addoprop);
} }
@ -416,6 +336,7 @@
return; return;
} }
pre = pre.value; pre = pre.value;
pre = pre.substring(0, pre.length-1);
pre = getNameWithPrefix(pre); pre = getNameWithPrefix(pre);
if (obj.tagName == "INPUT"){ if (obj.tagName == "INPUT"){
var objname = subname + "_" + pre.substring(pre.indexOf(":") + 1); var objname = subname + "_" + pre.substring(pre.indexOf(":") + 1);