001// Copyright 2010-2013 The Apache Software Foundation 002// 003// Licensed under the Apache License, Version 2.0 (the "License"); 004// you may not use this file except in compliance with the License. 005// You may obtain a copy of the License at 006// 007// http://www.apache.org/licenses/LICENSE-2.0 008// 009// Unless required by applicable law or agreed to in writing, software 010// distributed under the License is distributed on an "AS IS" BASIS, 011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012// See the License for the specific language governing permissions and 013// limitations under the License. 014 015package org.apache.tapestry5.services.javascript; 016 017import org.apache.tapestry5.ioc.annotations.UsesMappedConfiguration; 018import org.apache.tapestry5.ioc.util.UnknownValueException; 019 020import java.util.List; 021 022/** 023 * Manages the available {@link JavaScriptStack}s, each of which has a unique name. 024 * 025 * @since 5.2.0 026 */ 027@UsesMappedConfiguration(JavaScriptStack.class) 028public interface JavaScriptStackSource 029{ 030 /** 031 * Gets a stack by name (ignoring case). 032 * 033 * @return named stack 034 * @throws UnknownValueException 035 * if no such stack 036 */ 037 JavaScriptStack getStack(String name); 038 039 /** 040 * Gets a stack by name (ignoring case). 041 * 042 * @return named stack, or null if not found 043 * @since 5.4 044 */ 045 JavaScriptStack findStack(String name); 046 047 /** 048 * Returns the names of all stacks, in sorted order. 049 * 050 * @since 5.2.1 051 */ 052 List<String> getStackNames(); 053}