/*
* Copyright 2012 the original author or authors.
*
* 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.gradle.api.internal.artifacts.dsl;
import org.apache.commons.lang.StringUtils;
import java.io.File;
/**
* Given a Module and a File that is to be an artifact, attempts to determine the appropriate name+classifier+extension from the file name.
*/
public class ArtifactFile {
private String name;
private String classifier;
private String extension;
public ArtifactFile(File file, String version) {
name = file.getName();
extension = "";
classifier = "";
boolean done = false;
int startVersion = StringUtils.lastIndexOf(name, "-" + version);
if (startVersion >= 0) {
int endVersion = startVersion + version.length() + 1;
if (endVersion == name.length()) {
name = name.substring(0, startVersion);
done = true;
} else if (endVersion < name.length() && name.charAt(endVersion) == '-') {
String tail = name.substring(endVersion + 1);
name = name.substring(0, startVersion);
classifier = StringUtils.substringBeforeLast(tail, ".");
extension = StringUtils.substringAfterLast(tail, ".");
done = true;
} else if (endVersion < name.length() && StringUtils.lastIndexOf(name, ".") == endVersion) {
extension = name.substring(endVersion + 1);
name = name.substring(0, startVersion);
done = true;
}
}
if (!done) {
extension = StringUtils.substringAfterLast(name, ".");
name = StringUtils.substringBeforeLast(name, ".");
}
if (classifier.length() == 0) {
classifier = null;
}
}
public String getName() {
return name;
}
public String getClassifier() {
return classifier;
}
public String getExtension() {
return extension;
}
}