//Create a Rule
      RuleType permitRule = new RuleType();
      permitRule.setRuleId("ReadRule");
      permitRule.setEffect(EffectType.PERMIT);
      ActionsType permitRuleActionsType = new ActionsType();
      ActionType permitRuleActionType = new ActionType();
      ActionMatchType amct = new ActionMatchType();
      amct.setMatchId("urn:oasis:names:tc:xacml:1.0:function:string-equal");
      amct.setAttributeValue(PolicyAttributeFactory.createStringAttributeType("read"));
      amct.setActionAttributeDesignator(PolicyAttributeFactory.createAttributeDesignatorType(
            XACMLConstants.ATTRIBUTEID_ACTION_ID, XMLSchemaConstants.DATATYPE_STRING, null, false));
      permitRuleActionType.getActionMatch().add(amct);
      TargetType permitRuleTargetType = new TargetType();
      permitRuleActionsType.getAction().add(permitRuleActionType);
      permitRuleTargetType.setActions(permitRuleActionsType);
      permitRule.setTarget(permitRuleTargetType);
      ConditionType permitRuleConditionType = new ConditionType();
      FunctionType functionType = new FunctionType();