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/*
 * #%L
 * anwiba commons core
 * %%
 * Copyright (C) 2007 - 2016 Andreas Bartels
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 2.1 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */
package net.anwiba.commons.reflection.privileged;

import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;

final public class PrivilegedFieldSetterAction extends AbstractPrivilegedAction {
  private final Object object;
  private final Object value;
  private final String fieldName;

  public PrivilegedFieldSetterAction(final Object object, final String fieldName, final Object value) {
    this.object = object;
    this.fieldName = fieldName;
    this.value = value;
  }

  @Override
  protected Void invoke() throws InvocationTargetException, Exception {
    final Field field = this.object.getClass().getDeclaredField(this.fieldName);
    field.setAccessible(true);
    field.set(this.object, this.value);
    return null;
  }
}