Initial commit (#175 and #176).

src/main/java/org/gitlab4j/api/services/NotificationService.java

+package org.gitlab4j.api.services;
+
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+@XmlAccessorType(XmlAccessType.FIELD)
+public abstract class NotificationService {
+
+    private Integer id;
+    private String title;
+    private Date createdAt;
+    private Date updatedAt;
+    private Boolean active;
+
+    private Boolean pushEvents;
+    private Boolean issuesEvents;
+    private Boolean confidentialIssuesEvents;
+    private Boolean commitEvents;
+    private Boolean mergeRequestsEvents;
+    private Boolean tagPushEvents;
+    private Boolean noteEvents;
+    private Boolean confidentialNoteEvents;
+    private Boolean pipelineEvents;
+    private Boolean wikiPageEvents;
+    private Boolean jobEvents;
+
+    private Map<String, Object> properties;
+
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public Date getCreatedAt() {
+        return createdAt;
+    }
+
+    public void setCreatedAt(Date createdAt) {
+        this.createdAt = createdAt;
+    }
+
+    public Date getUpdatedAt() {
+        return updatedAt;
+    }
+
+    public void setUpdatedAt(Date updatedAt) {
+        this.updatedAt = updatedAt;
+    }
+
+    public Boolean getActive() {
+        return active;
+    }
+
+    public void setActive(Boolean active) {
+        this.active = active;
+    }
+
+    // *******************************************************************************
+    // The following methods can be used to configure the notification service
+    // *******************************************************************************
+
+    public Boolean getPushEvents() {
+        return pushEvents;
+    }
+
+    public void setPushEvents(Boolean pushEvents) {
+        this.pushEvents = pushEvents;
+    }
+
+    public <T> T withPushEvents(Boolean pushEvents, T derivedInstance) {
+        this.pushEvents = pushEvents;
+        return (derivedInstance);
+    }
+
+    public Boolean getIssuesEvents() {
+        return issuesEvents;
+    }
+
+    public void setIssuesEvents(Boolean issuesEvents) {
+        this.issuesEvents = issuesEvents;
+    }
+
+    public <T> T withIssuesEvents(Boolean issuesEvents, T derivedInstance) {
+        this.issuesEvents = issuesEvents;
+        return (derivedInstance);
+    }
+
+    public Boolean getConfidentialIssuesEvents() {
+        return confidentialIssuesEvents;
+    }
+
+    public void setConfidentialIssuesEvents(Boolean confidentialIssuesEvents) {
+        this.confidentialIssuesEvents = confidentialIssuesEvents;
+    }
+
+    public <T> T withConfidentialIssuesEvents(Boolean confidentialIssuesEvents, T derivedInstance) {
+        this.confidentialIssuesEvents = confidentialIssuesEvents;
+        return (derivedInstance);
+    }
+
+    @JsonIgnore
+    public Boolean getCommitEvents() {
+        return commitEvents;
+    }
+
+    public void setCommitEvents(Boolean commitEvents) {
+        this.commitEvents = commitEvents;
+    }
+
+    public <T> T withCommitEvents(Boolean commitEvents, T derivedInstance) {
+        setCommitEvents(commitEvents);
+        return (derivedInstance);
+    }
+
+    public Boolean getMergeRequestsEvents() {
+        return mergeRequestsEvents;
+    }
+
+    public void setMergeRequestsEvents(Boolean mergeRequestsEvents) {
+        this.mergeRequestsEvents = mergeRequestsEvents;
+    }
+
+    public <T> T withMergeRequestsEvents(Boolean mergeRequestsEvents, T derivedInstance) {
+        this.mergeRequestsEvents = mergeRequestsEvents;
+        return (derivedInstance);
+    }
+
+    public Boolean getTagPushEvents() {
+        return tagPushEvents;
+    }
+
+    public void setTagPushEvents(Boolean tagPushEvents) {
+        this.tagPushEvents = tagPushEvents;
+    }
+
+    public <T> T withTagPushEvents(Boolean tagPushEvents, T derivedInstance) {
+        this.tagPushEvents = tagPushEvents;
+        return (derivedInstance);
+    }
+
+    public Boolean getNoteEvents() {
+        return noteEvents;
+    }
+
+    public void setNoteEvents(Boolean noteEvents) {
+        this.noteEvents = noteEvents;
+    }
+
+    public <T> T withNoteEvents(Boolean noteEvents, T derivedInstance) {
+        this.noteEvents = noteEvents;
+        return (derivedInstance);
+    }
+
+    public Boolean getConfidentialNoteEvents() {
+        return confidentialNoteEvents;
+    }
+
+    public void setConfidentialNoteEvents(Boolean confidentialNoteEvents) {
+        this.confidentialNoteEvents = confidentialNoteEvents;
+    }
+
+    public <T> T withConfidentialNoteEvents(Boolean confidentialNoteEvents, T derivedInstance) {
+        this.confidentialNoteEvents = confidentialNoteEvents;
+        return (derivedInstance);
+    }
+
+    public Boolean getPipelineEvents() {
+        return pipelineEvents;
+    }
+
+    public void setPipelineEvents(Boolean pipelineEvents) {
+        this.pipelineEvents = pipelineEvents;
+    }
+
+    public <T> T withPipelineEvents(Boolean pipelineEvents, T derivedInstance) {
+        this.pipelineEvents = pipelineEvents;
+        return (derivedInstance);
+    }
+
+    public Boolean getWikiPageEvents() {
+        return wikiPageEvents;
+    }
+
+    public void setWikiPageEvents(Boolean wikiPageEvents) {
+        this.wikiPageEvents = wikiPageEvents;
+    }
+
+    public <T> T withWikiPageEvents(Boolean wikiPageEvents, T derivedInstance) {
+        this.wikiPageEvents = wikiPageEvents;
+        return (derivedInstance);
+    }
+
+    public Boolean getJobEvents() {
+        return jobEvents;
+    }
+
+    public void setJobEvents(Boolean jobEvents) {
+        this.jobEvents = jobEvents;
+    }
+
+    public <T> T withJobEvents(Boolean jobEvents, T derivedInstance) {
+        this.jobEvents = jobEvents;
+        return (derivedInstance);
+    }
+
+    public Map<String, Object> getProperties() {
+        return (properties);
+    }
+
+    public void setProperties(Map<String, Object> properties) {
+        this.properties = properties;
+    }
+
+    @JsonIgnore
+    protected String getProperty(String prop) {
+        return ((String) getProperty(prop, ""));
+    }
+
+    @JsonIgnore
+    @SuppressWarnings("unchecked")
+    protected <T> T getProperty(String prop, T defaultValue) {
+
+        Object value = (properties != null ? properties.get(prop) : null);
+
+        // HACK: Sometimes GitLab returns "0" or "1" for true/false
+        if (value != null && Boolean.class.isInstance(defaultValue)) {
+            if ("0".equals(value)) {
+                return ((T) Boolean.FALSE);
+            } else if ("1".equals(value)) {
+                return ((T) Boolean.TRUE);
+            }
+        }
+
+        return ((T) (value != null ? value : defaultValue));
+    }
+
+    protected void setProperty(String prop, Object value) {
+        if (properties == null) {
+            properties = new HashMap<>(16);
+        }
+
+        properties.put(prop, value);
+    }
+}