com.wavemaker.commons.util.ConversionUtils Maven / Gradle / Ivy
/**
* Copyright (C) 2020 WaveMaker, Inc.
*
* 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 com.wavemaker.commons.util;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.springframework.core.io.FileSystemResource;
import org.springframework.core.io.Resource;
import com.wavemaker.commons.WMRuntimeException;
/**
* Helper class for transitioning from using {@link File} to {@link Resource}
*
* @author Jeremy Grelle
*/
public abstract class ConversionUtils {
private ConversionUtils() {
}
public static List convertToFileList(List resources) {
List files = new ArrayList<>();
for (Resource resource : resources) {
try {
files.add(resource.getFile());
} catch (IOException ex) {
throw new WMRuntimeException(ex);
}
}
return files;
}
public static List convertToResourceList(List files) {
List resources = new ArrayList<>();
for (File file : files) {
String path = file.getAbsolutePath();
if (file.isDirectory() && !path.endsWith("/")) {
path += "/";
}
resources.add(new FileSystemResource(path));
}
return resources;
}
}