TreeServlet.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* javax.jcr.Node
* javax.jcr.NodeIterator
* javax.jcr.Property
* javax.jcr.RepositoryException
* javax.jcr.Session
* javax.jcr.Workspace
* javax.jcr.nodetype.NodeType
* javax.jcr.nodetype.NodeTypeManager
* javax.jcr.query.InvalidQueryException
* javax.jcr.query.Query
* javax.jcr.query.QueryManager
* javax.jcr.query.QueryResult
* javax.servlet.ServletException
* javax.servlet.http.HttpServletRequest
* javax.servlet.http.HttpServletResponse
* org.apache.jackrabbit.commons.iterator.NodeIteratorAdapter
* org.apache.jackrabbit.util.ISO9075
* org.apache.sling.commons.json.JSONException
* org.apache.sling.commons.json.io.JSONWriter
* org.osgi.framework.BundleContext
* org.slf4j.Logger
*/
package com.day.crx.delite.impl.servlets;
import com.day.crx.delite.impl.AbstractServlet;
import com.day.crx.delite.impl.support.RequestData;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.Property;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.Workspace;
import javax.jcr.nodetype.NodeType;
import javax.jcr.nodetype.NodeTypeManager;
import javax.jcr.query.InvalidQueryException;
import javax.jcr.query.Query;
import javax.jcr.query.QueryManager;
import javax.jcr.query.QueryResult;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.jackrabbit.commons.iterator.NodeIteratorAdapter;
import org.apache.jackrabbit.util.ISO9075;
import org.apache.sling.commons.json.JSONException;
import org.apache.sling.commons.json.io.JSONWriter;
import org.osgi.framework.BundleContext;
import org.slf4j.Logger;
public class TreeServlet
extends AbstractServlet {
public TreeServlet(BundleContext bc) {
super(bc);
}
private void writeNode(JSONWriter out, Node parent, String filterType, String filterName) throws JSONException, RepositoryException {
NodeIterator nodes;
out.array();
boolean orderable = parent.getPrimaryNodeType().hasOrderableChildNodes();
NodeIterator nodeIterator = nodes = orderable ? parent.getNodes() : this.orderNodesByName(parent.getNodes());
while (nodes.hasNext()) {
Node node = nodes.nextNode();
boolean typeMatch = this.isType(node, filterType) && this.isName(node, filterName);
boolean descendantsTypeMatch = this.hasDescendantsOfType(node, filterType, filterName);
if (!typeMatch && !descendantsTypeMatch) continue;
out.object();
out.key("name").value((Object)node.getName());
String title = node.getName();
if (node.hasProperty("jcr:title")) {
title = node.getProperty("jcr:title").getString();
}
if (title != null) {
title = title.replaceAll("<", "<");
}
out.key("title").value((Object)title);
out.key("text").value((Object)title);
if (node.hasProperty("jcr:description")) {
String desc = node.getProperty("jcr:description").getString();
if (desc != null) {
desc = desc.replaceAll("<", "<");
}
out.key("description").value((Object)desc);
}
out.key("type").value((Object)node.getPrimaryNodeType().getName());
if (node.hasProperty("sling:resourceType")) {
out.key("restype").value((Object)node.getProperty("sling:resourceType").getString());
}
if (filterType == null && filterName == null) {
boolean leaf = !node.getNodes().hasNext();
out.key("leaf").value(leaf);
out.key("cls").value((Object)(leaf ? "file" : "folder"));
} else {
out.key("leaf").value(!descendantsTypeMatch);
out.key("cls").value((Object)(typeMatch ? "match" : "folder"));
}
out.endObject();
}
out.endArray();
}
private boolean isName(Node node, String name) throws RepositoryException {
if (name == null) {
return true;
}
return node.getName().equals(name);
}
private boolean isType(Node node, String type) throws RepositoryException {
if (type == null) {
return true;
}
if (node.getPrimaryNodeType().getName().equals(type)) {
return true;
}
if (node.hasProperty("sling:resourceType") && node.getProperty("sling:resourceType").getString().equals(type)) {
return true;
}
if (node.hasProperty("sling:superResourceType") && node.getProperty("sling:superResourceType").getString().equals(type)) {
return true;
}
return false;
}
private boolean hasDescendantsOfType(Node node, String type, String name) {
if (type == null && name == null) {
return true;
}
try {
String query = "/jcr:root" + ISO9075.encodePath((String)node.getPath()) + "//";
if (type == null) {
query = query + name;
} else if (type.contains(":")) {
try {
if (!node.getSession().getWorkspace().getNodeTypeManager().hasNodeType(type)) {
return false;
}
}
catch (RepositoryException e) {
return false;
}
query = query + "element(" + (name == null ? "*" : name) + ", " + type + ")";
} else {
query = query + (name == null ? "*" : name) + "[@sling:resourceType='" + type + "' or @sling:superResourceType='" + type + "']";
}
try {
QueryManager qm = node.getSession().getWorkspace().getQueryManager();
NodeIterator nodes = qm.createQuery(query, "xpath").execute().getNodes();
return nodes.hasNext();
}
catch (InvalidQueryException iqe) {
this.logger.error("Could not run invalid query '" + query + "'.");
return true;
}
}
catch (RepositoryException e) {
this.logger.error("Could not run query", (Throwable)e);
return true;
}
}
private NodeIterator orderNodesByName(NodeIterator nodeIter) throws RepositoryException {
ArrayList<Node> nodeList = new ArrayList<Node>((int)nodeIter.getSize());
while (nodeIter.hasNext()) {
nodeList.add(nodeIter.nextNode());
}
Collections.sort(nodeList, new Comparator<Node>(){
@Override
public int compare(Node a, Node b) {
try {
return a.getName().compareToIgnoreCase(b.getName());
}
catch (RepositoryException e) {
return 0;
}
}
});
return new NodeIteratorAdapter(nodeList.iterator());
}
protected void doService(HttpServletRequest request, HttpServletResponse res, Session session) throws ServletException, IOException {
res.setContentType("application/json");
res.setCharacterEncoding("UTF-8");
PrintWriter pw = res.getWriter();
JSONWriter writer = new JSONWriter((Writer)pw);
try {
RequestData req = new RequestData(request);
String path = req.getParameter("path");
if (path == null) {
res.sendError(400, "Path parameter is missing");
return;
}
String type = req.getParameter("type");
String name = req.getParameter("name");
if (!session.nodeExists(path)) {
res.sendError(404);
}
Node node = session.getNode(path);
this.writeNode(writer, node, type, name);
}
catch (Exception re) {
this.logger.error("Unable to search", (Throwable)re);
res.sendError(500);
}
}
}