implement listing of branches

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

@@ -0,0 +1,50 @@
+package org.kohsuke.github;
+
+import java.util.Date;
+import java.util.Locale;
+
+/**
+ * 
+ * @author Yusuke Kokubo
+ *
+ */
+public class GHBranch {
+    GitHub root;
+	GHRepository owner;
+
+	GHUser creator;
+	private String name;
+        private GHCommitPointer commit;
+
+	public GitHub getRoot() {
+		return root;
+	}
+	
+	public GHRepository getOwner() {
+		return owner;
+	}
+	
+	public GHUser getCreator() {
+		return creator;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+        public GHCommitPointer getCommit() {
+		return commit;
+	}
+
+        @Override
+        public String toString() {
+            return "Branch:"+name+" in "+owner.getUrl();
+        }
+
+        
+	public GHBranch wrap(GHRepository repo) {
+		this.owner = repo;
+		this.root = repo.root;
+		return this;
+	}
+}

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

@@ -461,6 +461,14 @@ public class GHRepository {
         return this;
     }
 
+    /* get list of branches not merged into master */
+    public List<GHBranch> getBranches() throws IOException {
+        GHBranch[] r = root.retrieve3("/repos/"+owner.login+"/"+name+"/branches", GHBranch[].class);
+        for (GHBranch p : r)
+            p.wrap(this);
+        return new ArrayList<GHBranch>(Arrays.asList(r));
+    }
+
     public Map<Integer, GHMilestone> getMilestones() throws IOException {
         Map<Integer,GHMilestone> milestones = new TreeMap<Integer, GHMilestone>();
     	GHMilestone[] ms = root.retrieve3("/repos/"+owner.login+"/"+name+"/milestones", GHMilestone[].class);

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

@@ -0,0 +1,38 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2011, Eric Maupin
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.kohsuke.github;
+
+/**
+ * @author Eric Maupin
+ */
+class JsonBranch {
+    GHBranch branch;
+
+    GHBranch wrap(GHRepository r) {
+        branch.owner = r;
+        branch.root = r.root;
+        return branch;
+    }
+}

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

@@ -0,0 +1,42 @@
+/*
+ * The MIT License
+ *
+ * Copyright (c) 2011, Eric Maupin
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package org.kohsuke.github;
+
+import java.util.List;
+
+/**
+ * @author Eric Maupin
+ */
+class JsonBranches {
+    List<GHBranch> branches;
+
+    public List<GHBranch> wrap(GHRepository owner) {
+        for (GHBranch branch : branches) {
+            branch.owner = owner;
+            branch.root = owner.root;
+        }
+        return branches;
+    }
+}

src/test/java/org/kohsuke/AppTest.java

@@ -5,6 +5,7 @@ import org.kohsuke.github.GHEvent;
 import org.kohsuke.github.GHEventInfo;
 import org.kohsuke.github.GHEventPayload;
 import org.kohsuke.github.GHHook;
+import org.kohsuke.github.GHBranch;
 import org.kohsuke.github.GHIssueState;
 import org.kohsuke.github.GHOrganization;
 import org.kohsuke.github.GHOrganization.Permission;
@@ -15,6 +16,7 @@ import org.kohsuke.github.GitHub;
 import java.io.IOException;
 import java.net.URL;
 import java.util.Set;
+import java.util.List;
 
 /**
  * Unit test for simple App.
@@ -55,6 +57,13 @@ public class AppTest extends TestCase {
         System.out.println(o);
     }
 
+    public void testBranches() throws Exception {
+        GitHub gitHub = GitHub.connect();
+        List<GHBranch> b = 
+                gitHub.getUser("jenkinsci").getRepository("jenkins").getBranches();
+        System.out.println(b);
+    }
+    
     public void tryHook() throws Exception {
         GitHub gitHub = GitHub.connect();
         GHRepository r = gitHub.getMyself().getRepository("test2");