/*
    * SetValueImpl.java
    * Created on 26 Июнь 2006 г., 15:45
    */
   
   package org.weda.property.impl;
   
   import org.weda.enhance.InjectInplaceMessage;
   import org.weda.property.Constraint;
  import org.weda.property.SetValue;
  
  /**
   *
   * @author Mikhail Titov
   */
  public class SetValueImpl implements SetValue {
      private Object value;
      private Constraint constraint;
      
      @InjectInplaceMessage private String alias;
      
      public SetValueImpl(){
      }
      
      public SetValueImpl(Object value) {
          this.value = value;
      }
      
      public SetValueImpl(Object value, String alias) {
          this(value);
          this.alias = alias;
      }
  
      public Object getValue() {
          return value;
      }
      
      public void setValue(Object value){
          this.value = value;
      }
      
      public String getAlias() {
          return alias;
      }
      
      public void setAlias(String alias){
          this.alias = alias;
      }
      
      public boolean equals(Object obj){
          if (obj instanceof SetValueImpl){
              SetValueImpl o = (SetValueImpl)obj;
              return value.equals(o.getValue());
          }else
              return false;
      }
      
      public int hashCode() {
          return value.hashCode();
      }
  
      public Constraint getConstraint() {
          return constraint;
      }
  
      public void setConstraint(Constraint constraint) {
          this.constraint = constraint;
      }
      
  }