| /* |
| * Copyright 2011 Rickard Öberg |
| * 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.zest.library.scala |
| |
| import java.lang.reflect.Method |
| import org.apache.zest.api.concern.GenericConcern |
| import org.apache.zest.api.common.{AppliesToFilter, AppliesTo} |
| |
| /** |
| * Add an exclamation mark to the returned string |
| */ |
| // START SNIPPET: genericconcern |
| @AppliesTo(Array(classOf[ StringFilter ])) |
| class ExclamationGenericConcern |
| extends GenericConcern |
| { |
| def invoke(composite: AnyRef, method: Method, args: Array[ AnyRef ] ) = next.invoke(composite, method, args) + "!" |
| } |
| |
| class StringFilter |
| extends AppliesToFilter |
| { |
| def appliesTo(method: Method, mixin: Class[ _ ], compositeType: Class[ _ ], fragmentClass: Class[ _ ] ) = method |
| .getReturnType |
| .equals(classOf[ String ]) |
| } |
| // END SNIPPET: genericconcern |