Implemented toString() (#320).

src/main/java/org/gitlab4j/api/systemhooks/GroupMemberSystemHookEvent.java

@@ -6,6 +6,8 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.gitlab4j.api.utils.JacksonJson;
+
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
 public class GroupMemberSystemHookEvent extends AbstractSystemHookEvent {
@@ -112,4 +114,9 @@ public class GroupMemberSystemHookEvent extends AbstractSystemHookEvent {
     public void setUserId(Integer userId) {
         this.userId = userId;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/systemhooks/GroupSystemHookEvent.java

@@ -6,6 +6,8 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.gitlab4j.api.utils.JacksonJson;
+
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
 public class GroupSystemHookEvent extends AbstractSystemHookEvent {
@@ -113,4 +115,9 @@ public class GroupSystemHookEvent extends AbstractSystemHookEvent {
     public void setOldFullPath(String oldFullPath) {
         this.oldFullPath = oldFullPath;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/systemhooks/KeySystemHookEvent.java

@@ -6,6 +6,8 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.gitlab4j.api.utils.JacksonJson;
+
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
 public class KeySystemHookEvent extends AbstractSystemHookEvent {
@@ -67,4 +69,9 @@ public class KeySystemHookEvent extends AbstractSystemHookEvent {
     public void setId(Integer id) {
         this.id = id;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/systemhooks/ProjectSystemHookEvent.java

@@ -7,6 +7,7 @@ import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
 import org.gitlab4j.api.models.Visibility;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
@@ -117,4 +118,9 @@ public class ProjectSystemHookEvent extends AbstractSystemHookEvent {
     public void setOldPathWithNamespace(String oldPathWithNamespace) {
         this.oldPathWithNamespace = oldPathWithNamespace;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/systemhooks/PushSystemHookEvent.java

@@ -4,10 +4,17 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.gitlab4j.api.utils.JacksonJson;
 import org.gitlab4j.api.webhook.AbstractPushEvent;
 
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
 public class PushSystemHookEvent extends AbstractPushEvent implements SystemHookEvent {
+
     public static final String PUSH_EVENT = "push";
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/systemhooks/RepositoryChange.java

@@ -4,6 +4,8 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.gitlab4j.api.utils.JacksonJson;
+
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
 public class RepositoryChange {
@@ -35,4 +37,9 @@ public class RepositoryChange {
     public void setRef(String ref) {
         this.ref = ref;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/systemhooks/RepositorySystemHookEvent.java

@@ -6,6 +6,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.gitlab4j.api.utils.JacksonJson;
 import org.gitlab4j.api.webhook.EventProject;
 
 @XmlRootElement
@@ -97,4 +98,9 @@ public class RepositorySystemHookEvent extends AbstractSystemHookEvent {
     public void setRefs(List<String> refs) {
         this.refs = refs;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }
\ No newline at end of file

src/main/java/org/gitlab4j/api/systemhooks/TagPushSystemHookEvent.java

@@ -4,10 +4,17 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.gitlab4j.api.utils.JacksonJson;
 import org.gitlab4j.api.webhook.AbstractPushEvent;
 
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
 public class TagPushSystemHookEvent extends AbstractPushEvent implements SystemHookEvent {
+
     public static final String TAG_PUSH_EVENT = "tag_push";
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/systemhooks/TeamMemberSystemHookEvent.java

@@ -7,6 +7,7 @@ import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
 import org.gitlab4j.api.models.Visibility;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
@@ -132,4 +133,9 @@ public class TeamMemberSystemHookEvent extends AbstractSystemHookEvent {
     public void setProjectVisibility(Visibility projectVisibility) {
         this.projectVisibility = projectVisibility;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/systemhooks/UserSystemHookEvent.java

@@ -6,6 +6,8 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 
+import org.gitlab4j.api.utils.JacksonJson;
+
 @XmlRootElement
 @XmlAccessorType(XmlAccessType.FIELD)
 public class UserSystemHookEvent extends AbstractSystemHookEvent {
@@ -86,4 +88,9 @@ public class UserSystemHookEvent extends AbstractSystemHookEvent {
     public void setOldUsername(String oldUsername) {
         this.oldUsername = oldUsername;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/webhook/BuildEvent.java

@@ -6,6 +6,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
 import org.gitlab4j.api.models.User;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlAccessorType(XmlAccessType.FIELD)
 public class BuildEvent extends AbstractEvent {
@@ -178,4 +179,9 @@ public class BuildEvent extends AbstractEvent {
     public void setRepository(EventRepository repository) {
         this.repository = repository;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/webhook/BuildEventCommit.java

@@ -5,6 +5,8 @@ import java.util.Date;
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
+import org.gitlab4j.api.utils.JacksonJson;
+
 @XmlAccessorType(XmlAccessType.FIELD)
 public class BuildEventCommit {
 
@@ -89,4 +91,9 @@ public class BuildEventCommit {
     public void setFinishedAt(Date finishedAt) {
         this.finishedAt = finishedAt;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/webhook/EventCommit.java

@@ -7,6 +7,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
 import org.gitlab4j.api.models.Author;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlAccessorType(XmlAccessType.FIELD)
 public class EventCommit {
@@ -83,4 +84,9 @@ public class EventCommit {
     public void setRemoved(List<String> removed) {
         this.removed = removed;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/webhook/EventIssue.java

@@ -5,6 +5,8 @@ import java.util.Date;
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
+import org.gitlab4j.api.utils.JacksonJson;
+
 @XmlAccessorType(XmlAccessType.FIELD)
 public class EventIssue {
 
@@ -147,4 +149,9 @@ public class EventIssue {
     public void setAction(String action) {
         this.action = action;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/webhook/EventMergeRequest.java

@@ -6,6 +6,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
 import org.gitlab4j.api.models.Assignee;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlAccessorType(XmlAccessType.FIELD)
 public class EventMergeRequest {
@@ -263,4 +264,9 @@ public class EventMergeRequest {
     public void setAssignee(Assignee assignee) {
         this.assignee = assignee;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }
\ No newline at end of file

src/main/java/org/gitlab4j/api/webhook/EventProject.java

@@ -4,6 +4,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
 import org.gitlab4j.api.models.AccessLevel;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlAccessorType(XmlAccessType.FIELD)
 public class EventProject {
@@ -144,4 +145,8 @@ public class EventProject {
         this.httpUrl = httpUrl;
     }
 
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/webhook/EventRepository.java

@@ -4,6 +4,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
 import org.gitlab4j.api.models.AccessLevel;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlAccessorType(XmlAccessType.FIELD)
 public class EventRepository {
@@ -71,4 +72,9 @@ public class EventRepository {
     public void setVisibility_level(AccessLevel visibility_level) {
         this.visibility_level = visibility_level;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/webhook/EventSnippet.java

@@ -6,6 +6,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
 import org.gitlab4j.api.models.AccessLevel;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlAccessorType(XmlAccessType.FIELD)
 public class EventSnippet {
@@ -109,4 +110,9 @@ public class EventSnippet {
     public void setVisibilityLevel(AccessLevel visibilityLevel) {
         this.visibilityLevel = visibilityLevel;
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/webhook/IssueEvent.java

@@ -5,6 +5,7 @@ import javax.xml.bind.annotation.XmlAccessorType;
 
 import org.gitlab4j.api.models.Assignee;
 import org.gitlab4j.api.models.User;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlAccessorType(XmlAccessType.FIELD)
 public class IssueEvent extends AbstractEvent {
@@ -69,4 +70,9 @@ public class IssueEvent extends AbstractEvent {
 
     public static class ObjectAttributes extends EventIssue {
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }

src/main/java/org/gitlab4j/api/webhook/MergeRequestEvent.java

@@ -4,6 +4,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 
 import org.gitlab4j.api.models.User;
+import org.gitlab4j.api.utils.JacksonJson;
 
 @XmlAccessorType(XmlAccessType.FIELD)
 public class MergeRequestEvent extends AbstractEvent {
@@ -60,4 +61,9 @@ public class MergeRequestEvent extends AbstractEvent {
     @XmlAccessorType(XmlAccessType.FIELD)
     public static class ObjectAttributes extends EventMergeRequest {
     }
+
+    @Override
+    public String toString() {
+        return (JacksonJson.toJsonString(this));
+    }
 }