package org.opengroupware.jope.appserver.associations;

import org.opengroupware.jope.appserver.WOAssociation;

public class WOValueAssociation extends WOAssociation {
  
  protected Object value;
  
  public WOValueAssociation(Object _value) {
    this.value = _value;
  }
  public WOValueAssociation(String _value) {
    this.value = _value;
  }

  /* accessors */
  
  public String keyPath() {
    return null;
  }
  
  /* reflection */
  
  public boolean isValueConstant() {
    return true;
  }
  
  public boolean isValueSettable() {
    return false;
  }
  
  public boolean isValueConstantInComponent(Object _cursor) {
    return true;
  }
  
  public boolean isValueSettableInComponent(Object _cursor) {
    return false;
  }
  
  /* values */
  
  public void setValue(Object _value, Object _cursor) {
    // TODO: log some info or raise an exception? 
  }
  
  public Object valueInComponent(Object _cursor) {
    return this.value;
  }
  
  /* specific values */

  /* description */
  
  public void appendAttributesToDescription(StringBuffer _d) {
    super.appendAttributesToDescription(_d);
    _d.append(" value=\"" + this.value + "\"");
  }
}