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.engine.impl;
  
  import java.io.Serializable;
  import org.activiti.engine.ActivitiIllegalArgumentException;
  import org.activiti.engine.impl.context.Context;
  import org.activiti.engine.impl.persistence.entity.VariableInstanceEntity;
  import org.activiti.engine.impl.variable.ByteArrayType;
  import org.activiti.engine.impl.variable.JPAEntityListVariableType;
  import org.activiti.engine.impl.variable.JPAEntityVariableType;
  import org.activiti.engine.impl.variable.VariableType;
  import org.activiti.engine.impl.variable.VariableTypes;
  
  /**
   * Represents a variable value used in queries.
   *
  
   */
  public class QueryVariableValue implements Serializable {
  
      private static final long serialVersionUID = 1L;
      private String name;
      private Object value;
      private QueryOperator operator;
  
      private VariableInstanceEntity variableInstanceEntity;
      private boolean local;
  
      public QueryVariableValue(String name, Object value, QueryOperator operator, boolean local) {
          this.name = name;
          this.value = value;
          this.operator = operator;
          this.local = local;
      }
  
      public void initialize(VariableTypes types) {
          if (variableInstanceEntity == null) {
              VariableType type = types.findVariableType(value);
              if (type instanceof ByteArrayType) {
                  throw new ActivitiIllegalArgumentException("Variables of type ByteArray cannot be used to query");
              } else if (type instanceof JPAEntityVariableType && operator != QueryOperator.EQUALS) {
                  throw new ActivitiIllegalArgumentException(
                      "JPA entity variables can only be used in 'variableValueEquals'"
                  );
              } else if (type instanceof JPAEntityListVariableType) {
                  throw new ActivitiIllegalArgumentException(
                      "Variables containing a list of JPA entities cannot be used to query"
                  );
              } else {
                  // Type implementation determines which fields are set on the entity
                  variableInstanceEntity = Context.getCommandContext()
                      .getVariableInstanceEntityManager()
                      .create(name, type, value);
              }
          }
      }
  
      public String getName() {
          return name;
      }
  
      public String getOperator() {
          if (operator != null) {
              return operator.toString();
          }
          return QueryOperator.EQUALS.toString();
      }
  
      public String getTextValue() {
          if (variableInstanceEntity != null) {
              return variableInstanceEntity.getTextValue();
          }
          return null;
      }
  
      public Long getLongValue() {
          if (variableInstanceEntity != null) {
              return variableInstanceEntity.getLongValue();
          }
          return null;
      }
  
      public Double getDoubleValue() {
          if (variableInstanceEntity != null) {
              return variableInstanceEntity.getDoubleValue();
          }
          return null;
      }
  
      public String getTextValue2() {
          if (variableInstanceEntity != null) {
              return variableInstanceEntity.getTextValue2();
          }
          return null;
      }
  
      public String getType() {
          if (variableInstanceEntity != null) {
              return variableInstanceEntity.getType().getTypeName();
          }
          return null;
      }
  
      public boolean isLocal() {
          return local;
      }
  }
  