| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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.cloud.storage.template; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import com.cloud.exception.InternalErrorException; |
| import com.cloud.storage.Storage.ImageFormat; |
| import com.cloud.utils.component.Adapter; |
| |
| /** |
| * Generic interface to process different types of image formats |
| * for templates downloaded and for conversion from one format |
| * to anther. |
| * |
| */ |
| public interface Processor extends Adapter { |
| |
| /** |
| * Returns image format if it was able to process the original file and |
| * |
| * @param templatePath path to the templates to process. |
| * @param format Format of the original file. If null, it means unknown. If not null, |
| * there is already a file with thte template name and image format extension |
| * that exists in case a conversion can be done. |
| */ |
| FormatInfo process(String templatePath, ImageFormat format, String templateName) throws InternalErrorException; |
| |
| FormatInfo process(String templatePath, ImageFormat format, String templateName, long processTimeout) throws InternalErrorException; |
| |
| public static class FormatInfo { |
| public ImageFormat format; |
| public long size; |
| public long virtualSize; |
| public String filename; |
| public boolean isCorrupted; |
| } |
| |
| long getVirtualSize(File file) throws IOException; |
| |
| } |