| // 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.internal.webresources; |
| |
| import org.apache.tapestry5.services.assets.ResourceTransformer; |
| |
| /** |
| * Wraps a {@link ResourceTransformer} to provide additional features such as caching. |
| * |
| * @see org.apache.tapestry5.services.assets.StreamableResourceSource |
| * @since 5.4 |
| */ |
| public interface ResourceTransformerFactory |
| { |
| |
| /** |
| * Constructs a compiler around a another ResourceTransformer implementation. In development mode, the wrapped version |
| * will handle caching, as well as logging output of timing for the real implementation. |
| * |
| * @param sourceName |
| * for debugging: source name, e.g., "Less" |
| * @param targetName |
| * for debugging: target name, e.g., "CSS" |
| * @param transformer |
| * performs the actual work |
| * @param cacheMode |
| * Indicates if and how the compiled content should be cached (in development mode only) |
| * @return transformer |
| */ |
| ResourceTransformer createCompiler(String contentType, String sourceName, String targetName, ResourceTransformer transformer, CacheMode cacheMode); |
| |
| } |