| // Copyright 2008 The Apache Software Foundation |
| // |
| // 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 org.apache.tapestry5.services; |
| |
| import org.apache.tapestry5.NullFieldStrategy; |
| |
| /** |
| * A source for {@link org.apache.tapestry5.NullFieldStrategy} instances based on a logical name. |
| * |
| * @see TapestryModule#contributeNullFieldStrategySource(org.apache.tapestry5.ioc.MappedConfiguration) |
| */ |
| public interface NullFieldStrategySource |
| { |
| /** |
| * Returns the instance based on the name. Instances are expected to be stateless and therefore, shareable and |
| * thread safe. |
| * |
| * @param name name of the strategy (case is ignored) |
| * @return the strategy |
| * @throws IllegalArgumentException if the name does not match a configured instance |
| */ |
| NullFieldStrategy get(String name); |
| } |
