DeleteServlet.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* javax.servlet.ServletException
* org.apache.sling.api.SlingHttpServletRequest
* org.apache.sling.api.SlingHttpServletResponse
* org.apache.sling.api.resource.ResourceResolver
* org.apache.sling.api.servlets.SlingAllMethodsServlet
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.adobe.granite.socialgraph.impl.rest;
import com.adobe.granite.socialgraph.Direction;
import com.adobe.granite.socialgraph.GraphNode;
import com.adobe.granite.socialgraph.Relationship;
import com.adobe.granite.socialgraph.SocialGraph;
import com.adobe.granite.socialgraph.impl.rest.RequestInfo;
import java.io.IOException;
import javax.servlet.ServletException;
import org.apache.sling.api.SlingHttpServletRequest;
import org.apache.sling.api.SlingHttpServletResponse;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.servlets.SlingAllMethodsServlet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class DeleteServlet
extends SlingAllMethodsServlet {
private static final Logger log = LoggerFactory.getLogger(DeleteServlet.class);
protected void doDelete(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
SocialGraph graph = (SocialGraph)request.getResourceResolver().adaptTo(SocialGraph.class);
if (graph == null) {
response.sendError(500, "Social graph not available.");
return;
}
RequestInfo info = new RequestInfo(request);
if (info.getId() == null) {
response.sendError(404);
return;
}
GraphNode node = graph.getNode(info.getId());
if (node == null) {
log.warn("No social graph node for user {}", (Object)info.getId());
response.sendError(404);
return;
}
if (info.getListType() == null) {
node.delete();
graph.save();
response.setStatus(200);
return;
}
if (info.getOtherId() == null) {
log.warn("No social relationship addressed");
response.sendError(404);
return;
}
if (!"relationships".equals(info.getListType())) {
log.warn("Only 'relationships' collection supported", (Object)info.getListType());
response.sendError(404);
return;
}
GraphNode other = graph.getNode(info.getOtherId());
if (other == null) {
log.warn("No social graph node for user {}", (Object)info.getOtherId());
response.sendError(404);
return;
}
Relationship rel = node.getRelationship(Direction.OUTGOING, other, info.getRelationshipType());
if (rel == null) {
response.sendError(404);
} else {
rel.delete();
graph.save();
response.setStatus(200);
}
}
}