content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * 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.activiti.core.common.spring.security.policies;
  
  import java.util.Set;
  import java.util.UUID;
  import org.activiti.api.process.model.builders.ProcessPayloadBuilder;
  import org.activiti.api.process.model.payloads.GetProcessDefinitionsPayload;
  
  public class SecurityPoliciesProcessDefinitionRestrictionApplier
      implements SecurityPoliciesRestrictionApplier<GetProcessDefinitionsPayload> {
  
      @Override
      public GetProcessDefinitionsPayload restrictToKeys(Set<String> keys) {
          return ProcessPayloadBuilder.processDefinitions().withProcessDefinitionKeys(keys).build();
      }
  
      @Override
      public GetProcessDefinitionsPayload denyAll() {
          //user should not see anything so give unsatisfiable condition
          return ProcessPayloadBuilder.processDefinitions()
              .withProcessDefinitionKey("missing-" + UUID.randomUUID().toString())
              .build();
      }
  
      @Override
      public GetProcessDefinitionsPayload allowAll() {
          return ProcessPayloadBuilder.processDefinitions().build();
      }
  }
  