Enable creation and retrieval of org webhooks

src/main/java/org/kohsuke/github/GHEvent.java

@@ -28,6 +28,7 @@ public enum GHEvent {
     PULL_REQUEST_REVIEW_COMMENT,
     PUSH,
     RELEASE,
+    REPOSITORY, // only valid for org hooks
     STATUS,
     TEAM_ADD,
     WATCH

src/main/java/org/kohsuke/github/GHHook.java

@@ -11,22 +11,12 @@
 /**
  * @author Kohsuke Kawaguchi
  */
-public class GHHook extends GHObject {
-    /**
-     * Repository that the hook belongs to.
-     */
-    /*package*/ transient GHRepository repository;
-
+public abstract class GHHook extends GHObject {
     String name;
     List<String> events;
     boolean active;
     Map<String,String> config;
 
-    /*package*/ GHHook wrap(GHRepository owner) {
-        this.repository = owner;
-        return this;
-    }
-
     public String getName() {
         return name;
     }
@@ -50,7 +40,7 @@ public Map<String, String> getConfig() {
      * Deletes this hook.
      */
     public void delete() throws IOException {
-        new Requester(repository.root).method("DELETE").to(String.format("/repos/%s/%s/hooks/%d", repository.getOwnerName(), repository.getName(), id));
+        new Requester(root()).method("DELETE").to(path());
     }
 
     /**
@@ -60,4 +50,8 @@ public void delete() throws IOException {
     public URL getHtmlUrl() {
         return null;
     }
+
+    abstract GitHub root();
+
+    abstract String path();
 }

src/main/java/org/kohsuke/github/GHHooks.java

@@ -0,0 +1,130 @@
+package org.kohsuke.github;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+/**
+ * Utility class for creating and retrieving webhooks; removes duplication between GHOrganization and GHRepository
+ * functionality
+ */
+class GHHooks {
+    static abstract class Context {
+        private final GitHub root;
+
+        private Context(GitHub root) {
+          this.root = root;
+        }
+
+        public List<GHHook> getHooks() throws IOException {
+            List<GHHook> list = new ArrayList<GHHook>(Arrays.asList(
+                root.retrieve().to(collection(), collectionClass())));
+            for (GHHook h : list)
+              wrap(h);
+            return list;
+        }
+
+        public GHHook getHook(int id) throws IOException {
+            GHHook hook = root.retrieve().to(collection() + "/" + id, clazz());
+            return wrap(hook);
+        }
+
+        public GHHook createHook(String name, Map<String, String> config, Collection<GHEvent> events, boolean active) throws IOException {
+            List<String> ea = null;
+            if (events!=null) {
+              ea = new ArrayList<String>();
+              for (GHEvent e : events)
+                ea.add(e.name().toLowerCase(Locale.ENGLISH));
+            }
+
+            GHHook hook = new Requester(root)
+                .with("name", name)
+                .with("active", active)
+                ._with("config", config)
+                ._with("events", ea)
+                .to(collection(), clazz());
+
+            return wrap(hook);
+        }
+
+        abstract String collection();
+
+        abstract Class<? extends GHHook[]> collectionClass();
+
+        abstract Class<? extends GHHook> clazz();
+
+        abstract GHHook wrap(GHHook hook);
+    }
+
+    private static class RepoContext extends Context {
+        private final GHRepository repository;
+        private final GHUser owner;
+
+        private RepoContext(GHRepository repository, GHUser owner) {
+            super(repository.root);
+            this.repository = repository;
+            this.owner = owner;
+        }
+
+        @Override
+        String collection() {
+            return String.format("/repos/%s/%s/hooks", owner.getLogin(), repository.getName());
+        }
+
+        @Override
+        Class<? extends GHHook[]> collectionClass() {
+            return GHRepoHook[].class;
+        }
+
+        @Override
+        Class<? extends GHHook> clazz() {
+            return GHRepoHook.class;
+        }
+
+        @Override
+        GHHook wrap(GHHook hook) {
+            return ((GHRepoHook)hook).wrap(repository);
+        }
+    }
+
+    private static class OrgContext extends Context {
+        private final GHOrganization organization;
+
+        private OrgContext(GHOrganization organization) {
+            super(organization.root);
+            this.organization = organization;
+        }
+
+        @Override
+        String collection() {
+            return String.format("/orgs/%s/hooks", organization.getLogin());
+        }
+
+        @Override
+        Class<? extends GHHook[]> collectionClass() {
+            return GHOrgHook[].class;
+        }
+
+        @Override
+        Class<? extends GHHook> clazz() {
+            return GHOrgHook.class;
+        }
+
+        @Override
+        GHHook wrap(GHHook hook) {
+            return ((GHOrgHook)hook).wrap(organization);
+        }
+    }
+
+      static Context repoContext(GHRepository repository, GHUser owner) {
+          return new RepoContext(repository, owner);
+      }
+
+      static Context orgContext(GHOrganization organization) {
+          return new OrgContext(organization);
+      }
+}

src/main/java/org/kohsuke/github/GHOrgHook.java

@@ -0,0 +1,27 @@
+/*
+ * © Copyright 2015 -  SourceClear Inc
+ */
+
+package org.kohsuke.github;
+
+class GHOrgHook extends GHHook {
+    /**
+     * Organization that the hook belongs to.
+     */
+    /*package*/ transient GHOrganization organization;
+
+    /*package*/ GHOrgHook wrap(GHOrganization owner) {
+        this.organization = owner;
+        return this;
+    }
+
+    @Override
+    GitHub root() {
+        return organization.root;
+    }
+
+    @Override
+    String path() {
+        return String.format("/orgs/%s/hooks/%d", organization.getLogin(), id);
+    }
+}

src/main/java/org/kohsuke/github/GHOrganization.java

@@ -1,10 +1,13 @@
 package org.kohsuke.github;
 
 import java.io.IOException;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.TreeMap;
 
@@ -26,7 +29,7 @@ public GHRepository createRepository(String name, String description, String hom
         GHTeam t = getTeams().get(team);
         if (t==null)
             throw new IllegalArgumentException("No such team: "+team);
-        return createRepository(name,description,homepage,t,isPublic);
+        return createRepository(name, description, homepage, t, isPublic);
     }
 
     public GHRepository createRepository(String name, String description, String homepage, GHTeam team, boolean isPublic) throws IOException {
@@ -252,4 +255,39 @@ protected void wrapUp(GHRepository[] page) {
             }
         };
     }
+
+    /**
+     * Retrieves the currently configured hooks.
+     */
+    public List<GHHook> getHooks() throws IOException {
+        return GHHooks.orgContext(this).getHooks();
+    }
+
+    public GHHook getHook(int id) throws IOException {
+        return GHHooks.orgContext(this).getHook(id);
+    }
+
+    /**
+     *
+     * See https://api.github.com/hooks for possible names and their configuration scheme.
+     * TODO: produce type-safe binding
+     *
+     * @param name
+     *      Type of the hook to be created. See https://api.github.com/hooks for possible names.
+     * @param config
+     *      The configuration hash.
+     * @param events
+     *      Can be null. Types of events to hook into.
+     */
+    public GHHook createHook(String name, Map<String,String> config, Collection<GHEvent> events, boolean active) throws IOException {
+        return GHHooks.orgContext(this).createHook(name, config, events, active);
+    }
+
+    public GHHook createWebHook(URL url, Collection<GHEvent> events) throws IOException {
+        return createHook("web", Collections.singletonMap("url", url.toExternalForm()),events,true);
+    }
+
+    public GHHook createWebHook(URL url) throws IOException {
+        return createWebHook(url, null);
+    }
 }

src/main/java/org/kohsuke/github/GHRepoHook.java

@@ -0,0 +1,23 @@
+package org.kohsuke.github;
+
+class GHRepoHook extends GHHook {
+    /**
+     * Repository that the hook belongs to.
+     */
+    /*package*/ transient GHRepository repository;
+
+    /*package*/ GHRepoHook wrap(GHRepository owner) {
+        this.repository = owner;
+        return this;
+    }
+
+    @Override
+    GitHub root() {
+        return repository.root;
+    }
+
+    @Override
+    String path() {
+        return String.format("/repos/%s/%s/hooks/%d", repository.getOwnerName(), repository.getName(), id);
+    }
+}