Added support for project hooks

src/main/java/org/gitlab/api/GitlabAPI.java

@@ -8,9 +8,11 @@ import org.gitlab.api.models.GitlabCommit;
 import org.gitlab.api.models.GitlabMergeRequest;
 import org.gitlab.api.models.GitlabNote;
 import org.gitlab.api.models.GitlabProject;
+import org.gitlab.api.models.GitlabProjectHook;
 
 import java.io.IOException;
 import java.net.URL;
+import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Iterator;
@@ -210,6 +212,33 @@ public class GitlabAPI {
         String tailUrl = GitlabProject.URL + "/" + project.getId() + GitlabBranch.URL + branchName + "/unprotect";
         retrieve().method("PUT").to(tailUrl, Void.class);
     }
+    
+    public List<GitlabProjectHook> getProjectHooks(GitlabProject project) throws IOException {
+    	String tailUrl = GitlabProject.URL + "/" + project.getId() + GitlabProjectHook.URL;
+    	GitlabProjectHook[] hooks = retrieve().to(tailUrl, GitlabProjectHook[].class);
+        return Arrays.asList(hooks);
+    }
+    
+    public GitlabProjectHook getProjectHook(GitlabProject project, String hookId) throws IOException {
+    	String tailUrl = GitlabProject.URL + "/" + project.getId() + GitlabProjectHook.URL + "/" + hookId;
+    	GitlabProjectHook hook = retrieve().to(tailUrl, GitlabProjectHook.class);
+        return hook;
+    }
+    
+    public GitlabProjectHook addProjectHook(GitlabProject project, String url) throws IOException {
+    	String tailUrl = GitlabProject.URL + "/" + project.getId() + GitlabProjectHook.URL + "?url=" + URLEncoder.encode(url, "UTF-8");
+    	return dispatch().to(tailUrl, GitlabProjectHook.class);
+    }
+    
+    public GitlabProjectHook editProjectHook(GitlabProject project, String hookId, String url) throws IOException {
+    	String tailUrl = GitlabProject.URL + "/" + project.getId() + GitlabProjectHook.URL + "/" + hookId + "?url=" + URLEncoder.encode(url, "UTF-8");
+    	return retrieve().method("PUT").to(tailUrl, GitlabProjectHook.class);
+    }
+    
+    public void deleteProjectHook(GitlabProject project, String hookId) throws IOException {
+    	String tailUrl = GitlabProject.URL + "/" + project.getId() + GitlabProjectHook.URL + "/" + hookId;
+    	retrieve().method("DELETE").to(tailUrl, Void.class);
+    }
 
     private List<GitlabMergeRequest> fetchMergeRequests(String tailUrl) throws IOException {
         GitlabMergeRequest[] mergeRequests = retrieve().to(tailUrl, GitlabMergeRequest[].class);

src/main/java/org/gitlab/api/models/GitlabProjectHook.java

+package org.gitlab.api.models;
+
+import java.util.Date;
+
+import org.codehaus.jackson.annotate.JsonProperty;
+
+public class GitlabProjectHook {
+
+	public final static String URL = "/hooks";
+	
+	private String _id;
+	private String _url;
+	
+	@JsonProperty("created_at")
+    private Date _createdAt;
+	
+	
+	public String getId() {
+        return _id;
+    }
+
+    public void setId(String id) {
+        _id = id;
+    }
+
+	public String getUrl() {
+		return _url;
+	}
+
+	public void setUrl(String url) {
+		this._url = url;
+	}
+    
+	public Date getCreatedAt() {
+        return _createdAt;
+    }
+
+    public void setCreatedAt(Date createdAt) {
+        _createdAt = createdAt;
+    }
+}