| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.core.ext; |
| |
| /** |
| * Provides deferred binding property values. |
| */ |
| public interface PropertyOracle { |
| |
| /** |
| * Attempts to get a named configuration property. Throws |
| * <code>BadPropertyValueException</code> if the property is undefined. The |
| * result of invoking this method with the same <code>propertyName</code> must |
| * be stable. |
| * |
| * @param propertyName |
| * @return the configuration property instance (never null) |
| * @throws BadPropertyValueException if the property is unknown or not a |
| * configuration property |
| */ |
| ConfigurationProperty getConfigurationProperty(String propertyName) |
| throws BadPropertyValueException; |
| |
| /** |
| * Attempts to get a named deferred binding property or configuration |
| * property. Throws <code>BadPropertyValueException</code> if the property is |
| * either undefined or has a value that is unsupported. The result of invoking |
| * this method with the same <code>propertyName</code> must be stable. |
| * |
| * @param logger the current logger |
| * @param propertyName the name of the property |
| * @return a value for the property |
| * @throws BadPropertyValueException if the property is unknown or not of the |
| * right type |
| */ |
| @Deprecated |
| String getPropertyValue(TreeLogger logger, String propertyName) |
| throws BadPropertyValueException; |
| |
| /** |
| * Attempts to get a named deferred binding property and returns the list of |
| * possible values. Throws <code>BadPropertyValueException</code> if the |
| * property is a configuration property or is undefined. The result of |
| * invoking this method with the same <code>propertyName</code> must be |
| * stable. |
| * |
| * @param logger the current logger |
| * @param propertyName the name of the property |
| * @return the possible values for the property |
| * @throws BadPropertyValueException if the property is unknown or not of the |
| * right type |
| */ |
| @Deprecated |
| String[] getPropertyValueSet(TreeLogger logger, String propertyName) |
| throws BadPropertyValueException; |
| |
| /** |
| * Attempts to get a named deferred binding property. Throws |
| * <code>BadPropertyValueException</code> if the property is either undefined |
| * or has a value that is unsupported. The result of invoking this method with |
| * the same <code>propertyName</code> must be stable. |
| * @param logger |
| * @param propertyName |
| * @return the selection property instance (never null) |
| * @throws BadPropertyValueException if the property is unknown or not a |
| * selection property |
| */ |
| SelectionProperty getSelectionProperty(TreeLogger logger, String propertyName) |
| throws BadPropertyValueException; |
| } |