This section introduces methods on a Connection object for managing access to the instance and graphsets within it, including privileges, policies and users.

Each example focuses solely on the method's usage. For a complete code example, please refer to the full example.

Privilege

showPrivilege()

Retrieves all system privileges and graph privileges, which are actually UQL command names categorized based on their operation scope.

Parameters:

• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Privilege: All system privileges and graph privileges.

// Retrieves all system privileges and graph privileges

Privilege privilege = client.showPrivilege();
System.out.println("System privileges: " + privilege.getSystemPrivileges());
System.out.println("Graph privileges: " + privilege.getGraphPrivileges());

System privileges: [TRUNCATE, COMPACT, CREATE_GRAPH, SHOW_GRAPH, DROP_GRAPH, ALTER_GRAPH, MOUNT_GRAPH, UNMOUNT_GRAPH, TOP, KILL, STAT, SHOW_POLICY, CREATE_POLICY, DROP_POLICY, ALTER_POLICY, SHOW_USER, CREATE_USER, DROP_USER, ALTER_USER, GRANT, REVOKE, SHOW_PRIVILEGE]
Graph privileges: [TEMPLATE, KHOP, AB, SPREAD, AUTONET, FIND, FIND_NODE, FIND_EDGE, INSERT, EXPORT, UPSERT, UPDATE, DELETE, DELETE_NODE, DELETE_EDGE, CREATE_SCHEMA, DROP_SCHEMA, ALTER_SCHEMA, SHOW_SCHEMA, CREATE_TRIGGER, DROP_TRIGGER, SHOW_TRIGGER, CREATE_BACKUP, RESTORE_BACKUP, SHOW_BACKUP, CREATE_PROPERTY, DROP_PROPERTY, ALTER_PROPERTY, SHOW_PROPERTY, CREATE_FULLTEXT, DROP_FULLTEXT, SHOW_FULLTEXT, CREATE_INDEX, DROP_INDEX, SHOW_INDEX, LTE, UFE, CLEAR_TASK, STOP_TASK, PAUSE_TASK, RESUME_TASK, SHOW_TASK, ALGO, SHOW_ALGO]

Policy

showPolicy()

Retrieves all policies from the instance. A policy includes system privileges, graph privileges, property privileges and other policies.

Parameters:

• RequestConfig (Optional): Configuration settings for the request.

Returns:

• List<Policy>: The list of all policies in the instance.

// Retrieves all policies and prints their information

List<Policy> policyList = client.showPolicy();
for (Policy policy : policyList) {
    System.out.println("Policy '" + policy.getName() + "' include:");
    System.out.println("- System privileges: " + policy.getSystemPrivileges());
    System.out.println("- Graph privileges: " + policy.getGraphPrivileges());
    System.out.println("- Property privileges: " + policy.getPropertyPrivileges());
    System.out.println("- Policies: " + policy.getPolicies());
}

Policy 'manager' include:
- System privileges: [DROP_POLICY, COMPACT]
- Graph privileges: {*=[CREATE_INDEX, DROP_TRIGGER, CREATE_FULLTEXT]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[], deny=[]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[]))
- Policies: [operator]
Policy 'operator' include:
- System privileges: [MOUNT_GRAPH, TRUNCATE, SHOW_GRAPH]
- Graph privileges: {miniCircle=[UPDATE, INSERT, TEMPLATE, UPSERT, AUTONET]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=account, propertyName=*)], deny=[]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[]))
- Policies: []

getPolicy()

Retrieves a policy from the instance by its name.

Parameters:

• String: Name of the policy.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Policy: The retrieved policy.

// Retrieves a policy 'operator' and prints its information

Policy policy = client.getPolicy("operator");
System.out.println("Policy '" + policy.getName() + "' include:");
System.out.println("- System privileges: " + policy.getSystemPrivileges());
System.out.println("- Graph privileges: " + policy.getGraphPrivileges());
System.out.println("- Property privileges: " + policy.getPropertyPrivileges());
System.out.println("- Policies: " + policy.getPolicies());

Policy 'operator' include:
- System privileges: [MOUNT_GRAPH, TRUNCATE, SHOW_GRAPH]
- Graph privileges: {miniCircle=[UPDATE, INSERT, TEMPLATE, UPSERT, AUTONET]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=account, propertyName=*)], deny=[]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[]))
- Policies: []

createPolicy()

Creates a policy in the instance.

Parameters:

• Policy: The policy to be created; the field name must be set, systemPrivileges, graphPrivileges, propertyPrivilege and policies are optional.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Response: Result of the request.

// Creates a new policy 'sales' and then retrieves it

Policy policy = new Policy();
policy.setName("sales");

// System privileges
policy.setSystemPrivileges(Lists.newArrayList("SHOW_GRAPH","TRUNCATE"));

// Graph privileges
Map<String,List<String>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList("FIND","SPREAD","AUTONET","AB","TEMPLATE","KHOP"));
graphPrivileges.put("lcc", Lists.newArrayList("UPDATE","INSERT","DELETE","UPSERT"));
policy.setGraphPrivileges(graphPrivileges);

// Property privileges
PropertyPrivilege propertyPrivilege = new PropertyPrivilege();

PropertyPrivilegeElement node = new PropertyPrivilegeElement();
PropertyPrivilegeValue nodeValue1 = new PropertyPrivilegeValue();
nodeValue1.setGraphName("miniCircle");
nodeValue1.setSchemaName("account");
PropertyPrivilegeValue nodeValue2 = new PropertyPrivilegeValue();
nodeValue2.setGraphName("miniCircle");
nodeValue2.setSchemaName("movie");
nodeValue2.setPropertyName("name");
PropertyPrivilegeValue nodeValue3 = new PropertyPrivilegeValue();
nodeValue3.setGraphName("lcc");
nodeValue3.setSchemaName("*");
nodeValue3.setPropertyName("*");
node.setRead(Lists.newArrayList(nodeValue1,nodeValue2));
node.setWrite(Lists.newArrayList(nodeValue3));
propertyPrivilege.setNode(node);

PropertyPrivilegeElement edge = new PropertyPrivilegeElement();
PropertyPrivilegeValue edgeValue1 = new PropertyPrivilegeValue();
edgeValue1.setGraphName("*");
PropertyPrivilegeValue edgeValue2 = new PropertyPrivilegeValue();
edgeValue2.setGraphName("miniCircle");
edgeValue2.setSchemaName("*");
edgeValue2.setPropertyName("*");
edge.setRead(Lists.newArrayList(edgeValue1));
edge.setWrite(Lists.newArrayList(edgeValue2));
propertyPrivilege.setEdge(edge);

policy.setPropertyPrivileges(propertyPrivilege);

// Policies
policy.setPolicies(Lists.newArrayList("manager", "operator"));

Response response = client.createPolicy(policy);
System.out.println(response.getStatus().getErrorCode());

Thread.sleep(3000);

Policy policy1 = client.getPolicy("sales");
System.out.println("Policy '" + policy1.getName() + "' include:");
System.out.println("- System privileges: " + policy1.getSystemPrivileges());
System.out.println("- Graph privileges: " + policy1.getGraphPrivileges());
System.out.println("- Property privileges: " + policy1.getPropertyPrivileges());
System.out.println("- Policies: " + policy1.getPolicies());

SUCCESS
Policy 'sales' include:
- System privileges: [SHOW_GRAPH, TRUNCATE]
- Graph privileges: {miniCircle=[FIND, SPREAD, AUTONET, AB, TEMPLATE, KHOP], lcc=[UPDATE, INSERT, DELETE, UPSERT]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=account, propertyName=*), PropertyPrivilegeValue(graphName=miniCircle, schemaName=movie, propertyName=name)], write=[PropertyPrivilegeValue(graphName=lcc, schemaName=*, propertyName=*)], deny=[]), edge=PropertyPrivilegeElement(read=[PropertyPrivilegeValue(graphName=*, schemaName=*, propertyName=*)], write=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=*, propertyName=*)], deny=[]))
- Policies: [manager, operator]

alterPolicy()

Alters the system privileges, graph privileges, property privileges and policies of one existing policy in the instance by its name.

Parameters:

• Policy: The policy to be altered; the field name must be set, systemPrivileges, graphPrivileges, propertyPrivilege and policies are optional.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Response: Result of the request.

// Alters the policy 'sales' and then retrieves it

Policy policy = new Policy();
policy.setName("sales");

// System privileges
policy.setSystemPrivileges(Lists.newArrayList("SHOW_GRAPH"));

// Graph privileges
Map<String,List<String>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList("FIND"));
graphPrivileges.put("lcc", Lists.newArrayList("UPDATE"));
policy.setGraphPrivileges(graphPrivileges);

// Policies
policy.setPolicies(Lists.newArrayList("operator"));

Response response = client.alterPolicy(policy);
System.out.println(response.getStatus().getErrorCode());

Thread.sleep(3000);

Policy policy1 = client.getPolicy("sales");
System.out.println("Policy '" + policy1.getName() + "' include:");
System.out.println("- System privileges: " + policy1.getSystemPrivileges());
System.out.println("- Graph privileges: " + policy1.getGraphPrivileges());
System.out.println("- Property privileges: " + policy1.getPropertyPrivileges());
System.out.println("- Policies: " + policy1.getPolicies());

SUCCESS
Policy 'sales' include:
- System privileges: [SHOW_GRAPH]
- Graph privileges: {miniCircle=[FIND], lcc=[UPDATE]}
- Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=account, propertyName=*), PropertyPrivilegeValue(graphName=miniCircle, schemaName=movie, propertyName=name)], write=[PropertyPrivilegeValue(graphName=lcc, schemaName=*, propertyName=*)], deny=[]), edge=PropertyPrivilegeElement(read=[PropertyPrivilegeValue(graphName=*, schemaName=*, propertyName=*)], write=[PropertyPrivilegeValue(graphName=miniCircle, schemaName=*, propertyName=*)], deny=[]))
- Policies: [operator]

dropPolicy()

Drops one policy from the instance by its name.

Parameters:

• String: Name of the policy.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Response: Result of the request.

// Drops the policy 'sales' and prints error code

Response response = client.dropPolicy("sales");
System.out.println(response.getStatus().getErrorCode());

SUCCESS

User

showUser()

Retrieves all database users from the instance.

Parameters:

• RequestConfig (Optional): Configuration settings for the request.

Returns:

• List<User>: The list of all users in the instance.

// Retrieves all users and prints information of the first returned

List<User> userList = client.showUser();
System.out.println("Username: " + userList.get(0).getUsername());
System.out.println("Created on: " + userList.get(0).getCreate());
System.out.println("System privileges: " + userList.get(0).getSystemPrivileges());
System.out.println("Graph privileges: " + userList.get(0).getGraphPrivileges());
System.out.println("Property privileges: " + userList.get(0).getPropertyPrivileges());
System.out.println("Policies: " + userList.get(0).getPolicies());

Username: test006
Created on: Fri Sep 01 14:37:56 CST 2023
System privileges: [SHOW_PRIVILEGE, ALTER_USER, DROP_USER, CREATE_USER, SHOW_GRAPH, ALTER_GRAPH, DROP_GRAPH, COMPACT, MOUNT_GRAPH, TOP, CREATE_GRAPH, STAT, UNMOUNT_GRAPH, SHOW_POLICY, TRUNCATE, KILL, ALTER_POLICY, CREATE_POLICY, DROP_POLICY, SHOW_USER]
Graph privileges: {miniCircle831=[SHOW_ALGO, DROP_SCHEMA, ALTER_PROPERTY, ALGO, CREATE_PROPERTY, SHOW_SCHEMA, FIND, DROP_PROPERTY, RESUME_TASK, UPDATE, EXPORT, KHOP, SHOW_INDEX, TEMPLATE, CREATE_SCHEMA, SHOW_TASK, ALTER_SCHEMA, AUTONET, SHOW_TRIGGER, LTE, CREATE_TRIGGER, UFE, DROP_TRIGGER, UPSERT, SHOW_PROPERTY, DELETE, CREATE_FULLTEXT, SPREAD, DROP_FULLTEXT, INSERT, CREATE_INDEX, DROP_INDEX, CLEAR_TASK, SHOW_FULLTEXT, STOP_TASK, AB, PAUSE_TASK]}
Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[], deny=[PropertyPrivilegeValue(graphName=*, schemaName=*, propertyName=*)]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[PropertyPrivilegeValue(graphName=*, schemaName=*, propertyName=*)]))
Policies: [operator]

getUser()

Retrieves a database user from the instance by its username.

Parameters:

• String: Username.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• User: The retrieved user.

// Retrieves user 'test005' and prints its information

User user = client.getUser("test005");
System.out.println("Username: " + user.getUsername());
System.out.println("Created on: " + user.getCreate());
System.out.println("System privileges: " + user.getSystemPrivileges());
System.out.println("Graph privileges: " + user.getGraphPrivileges());
System.out.println("Property privileges: " + user.getPropertyPrivileges());
System.out.println("Policies: " + user.getPolicies());

Username: test005
Created on: Thu Aug 31 17:15:59 CST 2023
System privileges: [SHOW_PRIVILEGE, ALTER_USER, DROP_USER, CREATE_USER, SHOW_GRAPH, ALTER_GRAPH, DROP_GRAPH, COMPACT, MOUNT_GRAPH, TOP, CREATE_GRAPH, STAT, UNMOUNT_GRAPH, SHOW_POLICY, TRUNCATE, KILL, ALTER_POLICY, CREATE_POLICY, DROP_POLICY, SHOW_USER]
Graph privileges: {miniCircle831=[SHOW_ALGO, DROP_SCHEMA, ALTER_PROPERTY, ALGO, CREATE_PROPERTY, SHOW_SCHEMA, FIND, DROP_PROPERTY, RESUME_TASK, UPDATE, EXPORT, KHOP, SHOW_INDEX, TEMPLATE, CREATE_SCHEMA, SHOW_TASK, ALTER_SCHEMA, AUTONET, SHOW_TRIGGER, LTE, CREATE_TRIGGER, UFE, DROP_TRIGGER, UPSERT, SHOW_PROPERTY, DELETE, CREATE_FULLTEXT, SPREAD, DROP_FULLTEXT, INSERT, CREATE_INDEX, DROP_INDEX, CLEAR_TASK, SHOW_FULLTEXT, STOP_TASK, AB, PAUSE_TASK]}
Property privileges: PropertyPrivilege(node=PropertyPrivilegeElement(read=[], write=[], deny=[]), edge=PropertyPrivilegeElement(read=[], write=[], deny=[]))
Policies: [operator]

createUser()

Creates a database user in the instance.

Parameters:

• CreateUser: The user to be created; the fields username and password must be set, systemPrivileges, graphPrivileges, propertyPrivilege and policies are optional.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Response: Result of the request.

// Creates a new user 'javaUser' and prints error code

CreateUser createUser = new CreateUser();
createUser.setUsername("javaUser");
createUser.setPassword("@#javaUser");
// System privileges
createUser.setSystemPrivileges(Lists.newArrayList(SystemPrivilege.SHOW_GRAPH, SystemPrivilege.TRUNCATE));
// Graph privileges
Map<String,List<GraphPrivilege>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList(GraphPrivilege.FIND, GraphPrivilege.SPREAD, GraphPrivilege.AUTONET, GraphPrivilege.AB, GraphPrivilege.TEMPLATE, GraphPrivilege.KHOP));
graphPrivileges.put("lcc", Lists.newArrayList(GraphPrivilege.UPDATE, GraphPrivilege.INSERT, GraphPrivilege.DELETE, GraphPrivilege.UPSERT));
createUser.setGraphPrivileges(graphPrivileges);
// Property privileges
PropertyPrivilege propertyPrivilege = new PropertyPrivilege();
PropertyPrivilegeElement node = new PropertyPrivilegeElement();
PropertyPrivilegeValue nodeValue1 = new PropertyPrivilegeValue();
nodeValue1.setGraphName("miniCircle");
nodeValue1.setSchemaName("account");
PropertyPrivilegeValue nodeValue2 = new PropertyPrivilegeValue();
nodeValue2.setGraphName("miniCircle");
nodeValue2.setSchemaName("movie");
nodeValue2.setPropertyName("name");
PropertyPrivilegeValue nodeValue3 = new PropertyPrivilegeValue();
nodeValue3.setGraphName("lcc");
nodeValue3.setSchemaName("*");
nodeValue3.setPropertyName("*");
node.setRead(Lists.newArrayList(nodeValue1,nodeValue2));
node.setWrite(Lists.newArrayList(nodeValue3));
propertyPrivilege.setNode(node);
PropertyPrivilegeElement edge = new PropertyPrivilegeElement();
PropertyPrivilegeValue edgeValue1 = new PropertyPrivilegeValue();
edgeValue1.setGraphName("*");
PropertyPrivilegeValue edgeValue2 = new PropertyPrivilegeValue();
edgeValue2.setGraphName("miniCircle");
edgeValue2.setSchemaName("*");
edgeValue2.setPropertyName("*");
edge.setRead(Lists.newArrayList(edgeValue1));
edge.setWrite(Lists.newArrayList(edgeValue2));
propertyPrivilege.setEdge(edge);
createUser.setPropertyPrivileges(propertyPrivilege);
// Policies
createUser.setPolicies(Lists.newArrayList("manager"));

Response response = client.createUser(createUser);
System.out.println(response.getStatus().getErrorCode());

SUCCESS

alterUser()

Alters the password, system privileges, graph privileges, property privileges and policies of one existing database user in the instance by its username.

Parameters:

• AlterUser: The user to be altered; the fields username and password must be set, systemPrivileges, graphPrivileges, propertyPrivilege and policies are optional.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Response: Result of the request.

// Alters the user 'javaUser' and prints error code

AlterUser alterUser = new AlterUser();
alterUser.setUsername("javaUser");
alterUser.setPassword("!!@#javaUser");
// System privileges
alterUser.setSystemPrivileges(Lists.newArrayList(SystemPrivilege.SHOW_GRAPH));
// Graph privileges
Map<String,List<GraphPrivilege>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList(GraphPrivilege.FIND));
graphPrivileges.put("lcc", Lists.newArrayList(GraphPrivilege.UPDATE));
alterUser.setGraphPrivileges(graphPrivileges);
// Policies
alterUser.setPolicies(Lists.newArrayList("operator"));

Response response = client.alterUser(alterUser);
System.out.println(response.getStatus().getErrorCode());

SUCCESS

dropUser()

Drops one database user from the instance by its username.

Parameters:

• String: Username.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Response: Result of the request.

// Drops the user 'javaUser' and prints error code

Response response = client.dropUser("javaUser");
System.out.println(response.getStatus().getErrorCode());

SUCCESS

grantPolicy()

Grants new system privileges, graph privileges, property privileges and policies to a database user in the instance.

Parameters:

• String: Username.
• Map<String,List<GraphPrivilege>>: Graph privileges to grant; sets to null to skip granting any graph privileges.
• List<SystemPrivilege>: System privileges to grant; sets to null to skip granting any system privileges.
• PropertyPrivilege: Property privileges to grant; sets to null to skip granting any property privileges.
• List<String>: Policies to grant; sets to null to skip granting any policies.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Response: Result of the request.

// Graph privileges
Map<String,List<GraphPrivilege>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList(GraphPrivilege.FIND,GraphPrivilege.SPREAD,GraphPrivilege.AUTONET,GraphPrivilege.AB,GraphPrivilege.TEMPLATE,GraphPrivilege.KHOP));
graphPrivileges.put("default", Lists.newArrayList(GraphPrivilege.UPDATE,GraphPrivilege.INSERT,GraphPrivilege.DELETE,GraphPrivilege.UPSERT));

// System privileges
List<SystemPrivilege> systemPrivileges = Lists.newArrayList(SystemPrivilege.SHOW_GRAPH,SystemPrivilege.TRUNCATE);

// Property privileges
PropertyPrivilege propertyPrivilege = new PropertyPrivilege();
PropertyPrivilegeElement node = new PropertyPrivilegeElement();
PropertyPrivilegeValue nodeValue1 = new PropertyPrivilegeValue();
nodeValue1.setGraphName("miniCircle");
nodeValue1.setSchemaName("account");
PropertyPrivilegeValue nodeValue2 = new PropertyPrivilegeValue();
nodeValue2.setGraphName("miniCircle");
nodeValue2.setSchemaName("movie");
nodeValue2.setPropertyName("name");
PropertyPrivilegeValue nodeValue3 = new PropertyPrivilegeValue();
nodeValue3.setGraphName("default");
nodeValue3.setSchemaName("*");
nodeValue3.setPropertyName("*");
node.setRead(Lists.newArrayList(nodeValue1, nodeValue2));
node.setWrite(Lists.newArrayList(nodeValue3));
propertyPrivilege.setNode(node);
PropertyPrivilegeElement edge = new PropertyPrivilegeElement();
PropertyPrivilegeValue edgeValue1 = new PropertyPrivilegeValue();
edgeValue1.setGraphName("*");
PropertyPrivilegeValue edgeValue2 = new PropertyPrivilegeValue();
edgeValue2.setGraphName("miniCircle");
edgeValue2.setSchemaName("*");
edgeValue2.setPropertyName("*");
edge.setRead(Lists.newArrayList(edgeValue1));
edge.setWrite(Lists.newArrayList(edgeValue2));
propertyPrivilege.setEdge(edge);

// Policies
List<String> policyList = Arrays.asList("operator", "manager");

Response response1 = client.grantPolicy("johndoe", graphPrivileges,null,null,null);
System.out.println(response1.getStatus().getErrorCode());

Response response2 = client.grantPolicy("Tester", null,systemPrivileges,propertyPrivilege,policyList);
System.out.println(response2.getStatus().getErrorCode());

SUCCESS
SUCCESS

revokePolicy()

Revokes system privileges, graph privileges, property privileges and policies from a database user in the instance.

Parameters:

• String: Username.
• Map<String,List<GraphPrivilege>>: Graph privileges to revoke; sets to null to skip revoking any graph privileges.
• List<SystemPrivilege>: System privileges to revoke; sets to null to skip revoking any system privileges.
• PropertyPrivilege: Property privileges to revoke; sets to null to skip revoking any property privileges.
• List<String>: Policies to revoke; sets to null to skip revoking any policies.
• RequestConfig (Optional): Configuration settings for the request.

Returns:

• Response: Result of the request.

// Graph privileges
Map<String,List<GraphPrivilege>> graphPrivileges = new HashMap<>();
graphPrivileges.put("miniCircle", Lists.newArrayList(GraphPrivilege.FIND,GraphPrivilege.SPREAD,GraphPrivilege.AUTONET,GraphPrivilege.AB,GraphPrivilege.TEMPLATE,GraphPrivilege.KHOP));
graphPrivileges.put("default", Lists.newArrayList(GraphPrivilege.UPDATE,GraphPrivilege.INSERT,GraphPrivilege.DELETE,GraphPrivilege.UPSERT));

// System privileges
List<SystemPrivilege> systemPrivileges = Lists.newArrayList(SystemPrivilege.SHOW_GRAPH,SystemPrivilege.TRUNCATE);

// Property privileges
PropertyPrivilege propertyPrivilege = new PropertyPrivilege();
PropertyPrivilegeElement node = new PropertyPrivilegeElement();
PropertyPrivilegeValue nodeValue1 = new PropertyPrivilegeValue();
nodeValue1.setGraphName("miniCircle");
nodeValue1.setSchemaName("account");
PropertyPrivilegeValue nodeValue2 = new PropertyPrivilegeValue();
nodeValue2.setGraphName("miniCircle");
nodeValue2.setSchemaName("movie");
nodeValue2.setPropertyName("name");
PropertyPrivilegeValue nodeValue3 = new PropertyPrivilegeValue();
nodeValue3.setGraphName("default");
nodeValue3.setSchemaName("*");
nodeValue3.setPropertyName("*");
node.setRead(Lists.newArrayList(nodeValue1, nodeValue2));
node.setWrite(Lists.newArrayList(nodeValue3));
propertyPrivilege.setNode(node);
PropertyPrivilegeElement edge = new PropertyPrivilegeElement();
PropertyPrivilegeValue edgeValue1 = new PropertyPrivilegeValue();
edgeValue1.setGraphName("*");
PropertyPrivilegeValue edgeValue2 = new PropertyPrivilegeValue();
edgeValue2.setGraphName("miniCircle");
edgeValue2.setSchemaName("*");
edgeValue2.setPropertyName("*");
edge.setRead(Lists.newArrayList(edgeValue1));
edge.setWrite(Lists.newArrayList(edgeValue2));
propertyPrivilege.setEdge(edge);

// Policies
List<String> policyList = Arrays.asList("operator", "manager");

Response response1 = client.revokePolicy("johndoe", graphPrivileges,null,null,null);
System.out.println(response1.getStatus().getErrorCode());

Response response2 = client.revokePolicy("Tester", null,systemPrivileges,propertyPrivilege,policyList);
System.out.println(response2.getStatus().getErrorCode());

SUCCESS
SUCCESS

Full Example

package com.ultipa.www.sdk.api;

import com.ultipa.sdk.connect.Connection;
import com.ultipa.sdk.connect.conf.RequestConfig;
import com.ultipa.sdk.connect.conf.UltipaConfiguration;
import com.ultipa.sdk.connect.driver.UltipaClientDriver;
import com.ultipa.sdk.operate.entity.*;
import java.util.*;

public class Main {
    public static void main(String[] args) {
        // Connection configurations
        UltipaConfiguration myConfig = UltipaConfiguration.config()
            // URI example: .hosts("mqj4zouys.us-east-1.cloud.ultipa.com:60010")
            .hosts("192.168.1.85:60611,192.168.1.87:60611,192.168.1.88:60611")
            .username("<username>")
            .password("<password>");

        UltipaClientDriver driver = null;
        try {
            // Establishes connection to the database
            driver = new UltipaClientDriver(myConfig);
            Connection client = driver.getConnection();

            Thread.sleep(3000);
          
            // Request configurations
            RequestConfig requestConfig = new RequestConfig();
            requestConfig.setUseMaster(true);

            // Retrieves all policies and prints their information

            List<Policy> policyList = client.showPolicy(requestConfig);
            for (Policy policy : policyList) {
                System.out.println("Policy '" + policy.getName() + "' include:");
                System.out.println("- System privileges: " + policy.getSystemPrivileges());
                System.out.println("- Graph privileges: " + policy.getGraphPrivileges());
                System.out.println("- Property privileges: " + policy.getPropertyPrivileges());
                System.out.println("- Policies: " + policy.getPolicies());
            }                      
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        } finally {
            if (driver != null) {
                driver.close();
            }
        }
    }
}