package com.dubture.getcomposer.core;
import java.io.File;
import java.io.IOException;
import java.io.Reader;
import java.util.Arrays;
import java.util.LinkedList;
import org.json.simple.JSONObject;
import com.dubture.getcomposer.core.collection.Persons;
import com.dubture.getcomposer.core.collection.Versions;
import com.dubture.getcomposer.core.repositories.PackageRepository;
import com.dubture.getcomposer.packages.PackagistDownloader;
public class RepositoryPackage extends DistributedPackage {
private Versions versions = new Versions();
private Persons maintainers = new Persons();
public RepositoryPackage() {
super();
listen();
}
public RepositoryPackage(Object json) {
this();
fromJson(json);
listen();
}
public RepositoryPackage(String json) {
this();
fromJson(json);
listen();
}
public RepositoryPackage(File file) throws IOException {
this();
fromJson(file);
listen();
}
public RepositoryPackage(Reader reader) throws IOException {
this();
fromJson(reader);
listen();
}
protected void parse(Object obj) {
if (obj instanceof JSONObject) {
JSONObject json = (JSONObject)obj;
// parsed from super:
// repository
parseField(json, "versions");
parseField(json, "maintainers");
}
super.parse(obj);
}
@Override
public Object prepareJson(LinkedList<String> fields) {
String[] order = new String[]{"maintainers", "repository", "versions"};
return super.prepareJson(new LinkedList<String>(Arrays.asList(order)));
}
/**
* Deserializes packages from packagist.org, e.g.
* http://packagist.org/packages/react/react.json
*
* @param input
* @return the deserialized package
* @throws IOException
*/
public static RepositoryPackage fromPackageRepository(File input) throws IOException {
PackageRepository repo = new PackageRepository(input);
return repo.getPackage();
}
/**
* Deserializes packages from packagist.org, e.g.
* http://packagist.org/packages/Symfony/Router.json
*
* @param name the package name, such as Symfony/Router
* @return the deserialized package
* @throws IOException
*/
public static RepositoryPackage fromPackagist(String name) throws Exception {
PackagistDownloader downloader = new PackagistDownloader();
return downloader.loadPackage(name);
}
/**
* Returns the versions
*
* @return the versions
*/
public Versions getVersions() {
return versions;
}
/**
*
* Returns the package name suitable for passing it to
* "composer.phar require"
*
* @param version
* @return String the package/version combination
* @throws Exception
*/
public String getPackageName(String version) throws Exception {
if (!this.versions.has(version)) {
throw new Exception("Invalid version " + version + " for package "
+ getName());
}
return String.format("%s:%s", getName(), version);
}
/**
* Returns the maintainers
*
* @return the maintainers
*/
public Persons getMaintainers() {
return maintainers;
}
/**
* Returns the repository url
*
* @return the repository
*/
public String getRepository() {
return getAsString("repository");
}
/**
* @param repository the repository to set
*/
public void setRepository(String repository) {
set("repository", repository);
}
}