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ResourceHelper.groovy
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ResourceHelper.groovy
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package org.codehaus.mojo.spotbugs
/*
* 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
*
* https://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.
*/
import org.apache.maven.plugin.logging.Log
import org.codehaus.plexus.resource.loader.FileResourceCreationException
import org.codehaus.plexus.resource.loader.FileResourceLoader
import org.codehaus.plexus.resource.ResourceManager
import org.codehaus.plexus.util.FileUtils
final class ResourceHelper {
Log log
File outputDirectory
ResourceManager resourceManager
ResourceHelper(Log log, File outputDirectory, ResourceManager resourceManager) {
assert log
this.log = log
this.outputDirectory = outputDirectory
this.resourceManager = resourceManager
}
/**
* Get the File reference for a File passed in as a string reference.
*
* @param resource
* The file for the resource manager to locate
* @return The File of the resource
*
*/
File getResourceFile(String resource) {
assert resource
String location = null
String artifact = resource
// Linux Checks
if (resource.indexOf(SpotBugsInfo.FORWARD_SLASH) != -1) {
artifact = resource.substring(resource.lastIndexOf(SpotBugsInfo.FORWARD_SLASH) + 1)
}
if (resource.indexOf(SpotBugsInfo.FORWARD_SLASH) != -1) {
location = resource.substring(0, resource.lastIndexOf(SpotBugsInfo.FORWARD_SLASH))
}
// Windows Checks
if (resource.indexOf(SpotBugsInfo.BACKWARD_SLASH) != -1) {
artifact = resource.substring(resource.lastIndexOf(SpotBugsInfo.BACKWARD_SLASH) + 1)
}
if (resource.indexOf(SpotBugsInfo.BACKWARD_SLASH) != -1) {
location = resource.substring(0, resource.lastIndexOf(SpotBugsInfo.BACKWARD_SLASH))
}
// replace all occurrences of the following characters: ? : & =
location = location?.replaceAll("[\\?\\:\\&\\=\\%]", "_")
artifact = artifact?.replaceAll("[\\?\\:\\&\\=\\%]", "_")
log.debug("resource is " + resource)
log.debug("location is " + location)
log.debug("artifact is " + artifact)
File resourceFile = getResourceAsFile(resource, artifact)
log.debug("location of resourceFile file is " + resourceFile.absolutePath)
return resourceFile
}
private File getResourceAsFile(String name, String outputPath) {
// Optimization for File to File fetches
File f = FileResourceLoader.getResourceAsFile(name, outputPath, outputDirectory)
if (f != null) {
return f
}
// End optimization
File outputResourceFile
if (outputPath == null) {
outputResourceFile = FileUtils.createTempFile("plexus-resources", "tmp", null)
} else {
if (outputDirectory != null) {
outputResourceFile = new File(outputDirectory, outputPath)
} else {
outputResourceFile = new File(outputPath)
}
}
InputStream is = new BufferedInputStream(resourceManager.getResourceAsInputStream(name))
try {
if (!outputResourceFile.getParentFile().exists()) {
outputResourceFile.getParentFile().mkdirs()
}
def os = new FileOutputStream(outputResourceFile)
os << is
} catch (IOException e) {
throw new FileResourceCreationException("Cannot create file-based resource.", e)
} finally {
is.close()
}
return outputResourceFile
}
}