added basic organization management

backend/src/main/java/org/hawkular/accounts/backend/boundary/OrganizationService.java

@@ -16,13 +16,26 @@
  */
 package org.hawkular.accounts.backend.boundary;
 
+import org.hawkular.accounts.backend.entity.HawkularUser;
 import org.hawkular.accounts.backend.entity.Organization;
+import org.hawkular.accounts.backend.entity.Organization_;
+import org.hawkular.accounts.backend.entity.rest.OrganizationRequest;
 
+import javax.annotation.Resource;
 import javax.annotation.security.PermitAll;
+import javax.ejb.SessionContext;
 import javax.ejb.Stateless;
+import javax.inject.Inject;
+import javax.persistence.EntityManager;
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Root;
+import javax.ws.rs.DELETE;
 import javax.ws.rs.GET;
+import javax.ws.rs.POST;
 import javax.ws.rs.Path;
-import java.util.List;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.core.Response;
 
 /**
  * @author jpkroehling
@@ -31,10 +44,56 @@
 @PermitAll
 @Stateless
 public class OrganizationService {
+    @Inject
+    EntityManager em;
+
+    @Resource
+    SessionContext sessionContext;
+
+    @Inject
+    UserService userService;
+
+    @Inject
+    PermissionChecker permissionChecker;
 
     @GET
     @Path("/")
-    public List<Organization> getOrganizations() {
-        return null;
+    public Response getOrganizations() {
+        HawkularUser user = userService.getOrCreateById(sessionContext.getCallerPrincipal().getName());
+
+        CriteriaBuilder builder = em.getCriteriaBuilder();
+        CriteriaQuery<Organization> query = builder.createQuery(Organization.class);
+        Root<Organization> root = query.from(Organization.class);
+        query.select(root);
+        query.where(builder.equal(root.get(Organization_.owner), user));
+
+        return Response.ok().entity(em.createQuery(query).getResultList()).build();
+    }
+
+    @POST
+    @Path("/")
+    public Response createOrganization(OrganizationRequest request) {
+        HawkularUser user = userService.getOrCreateById(sessionContext.getCallerPrincipal().getName());
+        Organization organization = new Organization(user);
+
+        organization.setName(request.getName());
+        organization.setDescription(request.getDescription());
+
+        em.persist(organization); // TODO: before creating, checking if it exists already
+        return Response.ok().entity(organization).build();
+    }
+
+    @DELETE
+    @Path("/{id}")
+    public Response deleteOrganization(@PathParam("id") String id) {
+        Organization organization = em.find(Organization.class, id);
+        HawkularUser user = userService.getById(sessionContext.getCallerPrincipal().getName());
+
+        if (permissionChecker.isOwnerOf(user, organization)) {
+            em.remove(organization);
+            return Response.ok().build();
+        }
+
+        return Response.status(Response.Status.FORBIDDEN).build();
     }
 }

backend/src/main/java/org/hawkular/accounts/backend/boundary/PermissionChecker.java

@@ -22,13 +22,16 @@
 import org.hawkular.accounts.backend.entity.Resource;
 import org.keycloak.KeycloakPrincipal;
 
+import javax.annotation.security.PermitAll;
 import javax.ejb.Stateless;
 import javax.inject.Inject;
 
 /**
+ * // TODO: this should probably be refactored into an "api" module
  * @author Juraci Paixão Kröhling <juraci at kroehling.de>
  */
 @Stateless
+@PermitAll
 public class PermissionChecker {
 
     @Inject

backend/src/main/java/org/hawkular/accounts/backend/boundary/UserService.java

@@ -20,6 +20,7 @@
 import org.hawkular.accounts.backend.entity.HawkularUser_;
 import org.keycloak.KeycloakPrincipal;
 
+import javax.annotation.security.PermitAll;
 import javax.ejb.Stateless;
 import javax.inject.Inject;
 import javax.persistence.EntityManager;
@@ -32,6 +33,7 @@
  * @author Juraci Paixão Kröhling <juraci at kroehling.de>
  */
 @Stateless
+@PermitAll
 public class UserService {
 
     @Inject

backend/src/main/java/org/hawkular/accounts/backend/entity/Organization.java

@@ -22,6 +22,7 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.UUID;
 
 /**
  * Represents an non-user entity that can own resources. It has itself an owner.
@@ -34,8 +35,11 @@ public class Organization extends Owner {
     @ManyToOne
     private Owner owner;
 
+    private String name;
+    private String description;
+
     @ManyToMany
-    private final List<Owner> members = new ArrayList<>();
+    private final transient List<Owner> members = new ArrayList<>();
 
     protected Organization() { // jpa happy
         super();
@@ -46,6 +50,11 @@ public Organization(String id, Owner owner) {
         this.owner = owner;
     }
 
+    public Organization(Owner owner) {
+        super(UUID.randomUUID().toString());
+        this.owner = owner;
+    }
+
     public Owner getOwner() {
         return owner;
     }
@@ -54,6 +63,22 @@ public List<Owner> getMembers() {
         return Collections.unmodifiableList(members);
     }
 
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
     public void addMember(Owner member) {
         if (members.contains(member)) {
             return;

backend/src/main/java/org/hawkular/accounts/backend/entity/rest/OrganizationRequest.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2015 Red Hat, Inc. and/or its affiliates
+ * and other contributors as indicated by the @author tags.
+ *
+ * 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 org.hawkular.accounts.backend.entity.rest;
+
+/**
+ * @author jpkroehling
+ */
+public class OrganizationRequest {
+    private String name;
+    private String description;
+
+    public OrganizationRequest() {
+    }
+
+    public OrganizationRequest(String name) {
+        this.name = name;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+}

backend/src/main/resources/META-INF/persistence.xml

@@ -24,5 +24,8 @@ http://java.sun.com/xml/ns/persistence
 http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">
   <persistence-unit name="primary">
     <jta-data-source>java:jboss/datasources/HawkularDS</jta-data-source>
+    <properties>
+      <property name="hibernate.hbm2ddl.auto" value="update"/>
+    </properties>
   </persistence-unit>
 </persistence>