feat(groups): create default group for api and apps

fix gravitee-io/issues#763

src/main/java/io/gravitee/repository/management/model/Group.java

@@ -38,6 +38,12 @@ public class Group {
      * administrators of the group. May be null
      */
     private List<String> administrators;
+
+    /**
+     * events
+     */
+    private List<GroupEventRule> eventRules;
+
     /**
      * Creation date
      */
@@ -87,4 +93,12 @@ public Date getUpdatedAt() {
     public void setUpdatedAt(Date updatedAt) {
         this.updatedAt = updatedAt;
     }
+
+    public List<GroupEventRule> getEventRules() {
+        return eventRules;
+    }
+
+    public void setEventRules(List<GroupEventRule> eventRules) {
+        this.eventRules = eventRules;
+    }
 }

src/main/java/io/gravitee/repository/management/model/GroupEvent.java

@@ -0,0 +1,25 @@
+/**
+ * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.gravitee.repository.management.model;
+
+/**
+ * @author Nicolas GERAUD (nicolas.geraud at graviteesource.com) 
+ * @author GraviteeSource Team
+ */
+public enum GroupEvent {
+    API_CREATE,
+    APPLICATION_CREATE
+}

src/main/java/io/gravitee/repository/management/model/GroupEventRule.java

@@ -0,0 +1,39 @@
+/**
+ * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.gravitee.repository.management.model;
+
+/**
+ * @author Nicolas GERAUD (nicolas.geraud at graviteesource.com) 
+ * @author GraviteeSource Team
+ */
+public class GroupEventRule {
+    private GroupEvent event;
+
+    public GroupEventRule() {
+    }
+
+    public GroupEventRule(GroupEvent event) {
+        this.event = event;
+    }
+
+    public GroupEvent getEvent() {
+        return event;
+    }
+
+    public void setEvent(GroupEvent event) {
+        this.event = event;
+    }
+}