1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     4 

     5 package org.chromium.sdk.internal.protocolparser.dynamicimpl;

     6 

     7 import org.chromium.sdk.internal.protocolparser.JsonProtocolModelParseException;

     8 import org.chromium.sdk.internal.protocolparser.JsonProtocolParseException;

     9 

    10 /**

    11  * An implementation of JsonSubtypeCondition* annotations. Basically it only holds all parameters

    12  * and delegates actual condition evaluating to {@link #conditionLogic}.

    13  */

    14 class FieldCondition {

    15   private final String propertyName;

    16   private final QuickParser<?> quickParser;

    17   private final FieldConditionLogic conditionLogic;

    18 

    19   FieldCondition(String propertyName, QuickParser<?> quickParser,

    20       FieldConditionLogic conditionLogic) throws JsonProtocolModelParseException {

    21     if (conditionLogic.requiresQuickParser() && quickParser == null) {

    22       throw new JsonProtocolModelParseException(

    23           "The choose condition does not work with the type of " + propertyName);

    24     }

    25     this.propertyName = propertyName;

    26     this.quickParser = quickParser;

    27     this.conditionLogic = conditionLogic;

    28   }

    29 

    30   String getPropertyName() {

    31     return propertyName;

    32   }

    33 

    34   /**

    35    * @param hasValue whether field exists in JSON object (however its value may be null)

    36    * @param unparsedValue value of the field if hasValue is true or undefined otherwise

    37    */

    38   boolean checkValue(boolean hasValue, Object unparsedValue) throws JsonProtocolParseException {

    39     return conditionLogic.checkValue(hasValue, unparsedValue, quickParser);

    40   }

    41 }