New api to get contextMenus list for creating groups at different levels

mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/api/GroupsLevelApiResource.java

@@ -0,0 +1,66 @@
+/**
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.mifosplatform.portfolio.group.api;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.UriInfo;
+
+import org.mifosplatform.infrastructure.core.api.ApiRequestParameterHelper;
+import org.mifosplatform.infrastructure.core.serialization.ApiRequestJsonSerializationSettings;
+import org.mifosplatform.infrastructure.core.serialization.ToApiJsonSerializer;
+import org.mifosplatform.infrastructure.security.service.PlatformSecurityContext;
+import org.mifosplatform.portfolio.group.domain.GroupLevel;
+import org.mifosplatform.portfolio.group.service.GroupLevelReadPlatformService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Path("/grouplevels")
+@Component
+@Scope("singleton")
+public class GroupsLevelApiResource {
+
+    private static final Set<String> GROUPLEVEL_DATA_PARAMETERS = new HashSet<String>(Arrays.asList("parentId", "isSuperParent", "levelId",
+            "levelName", "recursable", "canHaveClients"));
+
+    private final PlatformSecurityContext context;
+    private final GroupLevelReadPlatformService groupLevelReadPlatformService;
+    private final ToApiJsonSerializer<GroupLevel> toApiJsonSerializer;
+    private final ApiRequestParameterHelper apiRequestParameterHelper;
+
+    @Autowired
+    public GroupsLevelApiResource(final PlatformSecurityContext context, final GroupLevelReadPlatformService groupLevelReadPlatformService,
+            final ToApiJsonSerializer<GroupLevel> toApiJsonSerializer, final ApiRequestParameterHelper apiRequestParameterHelper) {
+        this.context = context;
+        this.groupLevelReadPlatformService = groupLevelReadPlatformService;
+        this.toApiJsonSerializer = toApiJsonSerializer;
+        this.apiRequestParameterHelper = apiRequestParameterHelper;
+    }
+
+    @GET
+    @Consumes({ MediaType.APPLICATION_JSON })
+    @Produces({ MediaType.APPLICATION_JSON })
+    public String retrieveAllGroups(@Context final UriInfo uriInfo) {
+
+        this.context.authenticatedUser().validateHasReadPermission("GROUP");
+
+        final Collection<GroupLevel> groupLevel = this.groupLevelReadPlatformService.retrieveAllLevels();
+        final ApiRequestJsonSerializationSettings settings = this.apiRequestParameterHelper.process(uriInfo.getQueryParameters());
+
+        return this.toApiJsonSerializer.serialize(settings, groupLevel, GROUPLEVEL_DATA_PARAMETERS);
+
+    }
+}

mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/domain/Group.java

@@ -32,7 +32,7 @@ public class Group extends AbstractPersistable<Long> {
     private Office office;
 
     @ManyToOne
-    @JoinColumn(name = "loan_officer_id", nullable = true)
+    @JoinColumn(name = "staff_id", nullable = true)
     private Staff loanOfficer;
 
     @Column(name = "name", length = 100, unique = true)

mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/domain/GroupLevel.java

@@ -0,0 +1,74 @@
+/**
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.mifosplatform.portfolio.group.domain;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Table;
+
+import org.springframework.data.jpa.domain.AbstractPersistable;
+
+@Entity
+@Table(name = "m_group_level")
+public class GroupLevel extends AbstractPersistable<Long> {
+
+    @Column(name = "parent_id")
+    private final Long parentId;
+
+    @Column(name = "is_super_parent", nullable = false)
+    private final boolean isSuperParent;
+
+    @Column(name = "level_name", nullable = false, length = 100, unique = true)
+    private final String levelName;
+
+    @Column(name = "recursable", nullable = false)
+    private boolean recursable = false;
+
+    @Column(name = "can_have_clients", nullable = false)
+    private boolean canHaveClients = false;
+
+    public GroupLevel() {
+
+        this.parentId = null;
+        this.isSuperParent = false;
+        this.levelName = null;
+        this.recursable = false;
+        this.canHaveClients = false;
+
+    }
+
+    public GroupLevel(final Long parentId, final boolean isSuperParent, final String levelName, final boolean recursable,
+            final boolean canHaveClients) {
+
+        this.isSuperParent = isSuperParent;
+        this.parentId = parentId;
+        this.levelName = levelName;
+        this.recursable = recursable;
+        this.canHaveClients = canHaveClients;
+
+    }
+
+    public Long getParentId() {
+        return this.parentId;
+    }
+
+    public boolean getIsSuperParent() {
+        return this.isSuperParent;
+    }
+
+    public String getLevelName() {
+        return this.levelName;
+    }
+
+    public boolean getRecursable() {
+        return this.recursable;
+    }
+
+    public boolean getCanHaveClients() {
+        return this.canHaveClients;
+    }
+
+}

mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/domain/GroupLevelRepository.java

@@ -0,0 +1,13 @@
+/**
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.mifosplatform.portfolio.group.domain;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+
+public interface GroupLevelRepository extends JpaRepository<GroupLevel, Long>, JpaSpecificationExecutor<GroupLevel> {
+    // no behaviour added
+}

mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/service/GroupLevelReadPlatformService.java

@@ -0,0 +1,16 @@
+/**
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.mifosplatform.portfolio.group.service;
+
+import java.util.Collection;
+
+import org.mifosplatform.portfolio.group.domain.GroupLevel;
+
+public interface GroupLevelReadPlatformService {
+
+    Collection<GroupLevel> retrieveAllLevels();
+
+}

mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/service/GroupLevelReadPlatformServiceImpl.java

@@ -0,0 +1,33 @@
+/**
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+package org.mifosplatform.portfolio.group.service;
+
+import java.util.Collection;
+
+import org.mifosplatform.infrastructure.security.service.PlatformSecurityContext;
+import org.mifosplatform.portfolio.group.domain.GroupLevel;
+import org.mifosplatform.portfolio.group.domain.GroupLevelRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class GroupLevelReadPlatformServiceImpl implements GroupLevelReadPlatformService {
+
+    private final PlatformSecurityContext context;
+    private final GroupLevelRepository groupLevelRepository;
+
+    @Autowired
+    public GroupLevelReadPlatformServiceImpl(final PlatformSecurityContext context, final GroupLevelRepository groupRepository) {
+        this.context = context;
+        this.groupLevelRepository = groupRepository;
+    }
+
+    @Override
+    public Collection<GroupLevel> retrieveAllLevels() {
+        this.context.authenticatedUser();
+        return this.groupLevelRepository.findAll();
+    }
+}