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.bpmn.data;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * An instance of {@link FieldBaseStructureDefinition}
   *
  
   */
  public class FieldBaseStructureInstance implements StructureInstance {
  
      protected FieldBaseStructureDefinition structureDefinition;
  
      protected Map<String, Object> fieldValues;
  
      public FieldBaseStructureInstance(FieldBaseStructureDefinition structureDefinition) {
          this.structureDefinition = structureDefinition;
          this.fieldValues = new HashMap<String, Object>();
      }
  
      public Object getFieldValue(String fieldName) {
          return this.fieldValues.get(fieldName);
      }
  
      public void setFieldValue(String fieldName, Object value) {
          this.fieldValues.put(fieldName, value);
      }
  
      public int getFieldSize() {
          return this.structureDefinition.getFieldSize();
      }
  
      public String getFieldNameAt(int index) {
          return this.structureDefinition.getFieldNameAt(index);
      }
  
      public Object[] toArray() {
          int fieldSize = this.getFieldSize();
          Object[] arguments = new Object[fieldSize];
          for (int i = 0; i < fieldSize; i++) {
              String fieldName = this.getFieldNameAt(i);
              Object argument = this.getFieldValue(fieldName);
              arguments[i] = argument;
          }
          return arguments;
      }
  
      public void loadFrom(Object[] array) {
          int fieldSize = this.getFieldSize();
          for (int i = 0; i < fieldSize; i++) {
              String fieldName = this.getFieldNameAt(i);
              Object fieldValue = array[i];
              this.setFieldValue(fieldName, fieldValue);
          }
      }
  }
  