org.to2mbn.jmccc.version.Version Maven / Gradle / Ivy
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package org.to2mbn.jmccc.version;
import java.io.Serializable;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import org.to2mbn.jmccc.option.MinecraftDirectory;
public class Version implements Serializable {
private static final long serialVersionUID = 1L;
private String version;
private String type;
private String mainClass;
private String assets;
private String launchArgs;
private String root;
private Set libraries;
private boolean legacy;
private AssetIndexInfo assetIndexDownloadInfo;
private Map downloads;
/**
* Constructor of Version.
*
* @param version the version number
* @param type the type of the version, null if the type is unknown
* @param mainClass the main class
* @param assets the assets index name
* @param launchArgs the launch arguments
* @param root the root of the version hierarchy
* @param libraries the libraries to add to classpath
* @param legacy true if this version is lower than 1.7.10, as well as using
* the legacy assets index
* @param assetIndexDownloadInfo the asset download info, can be null
* @param downloads the download infos, can be null
* @throws NullPointerException if any of the arguments (except type,
* assetIndexDownloadInfo, downloads) is null
*/
public Version(String version, String type, String mainClass, String assets, String launchArgs, String root, Set libraries, boolean legacy, AssetIndexInfo assetIndexDownloadInfo, Map downloads) {
Objects.requireNonNull(version);
Objects.requireNonNull(mainClass);
Objects.requireNonNull(assets);
Objects.requireNonNull(launchArgs);
Objects.requireNonNull(root);
Objects.requireNonNull(libraries);
this.version = version;
this.type = type;
this.mainClass = mainClass;
this.assets = assets;
this.launchArgs = launchArgs;
this.root = root;
this.libraries = libraries;
this.legacy = legacy;
this.assetIndexDownloadInfo = assetIndexDownloadInfo;
this.downloads = downloads;
}
/**
* Gets the version number.
*
* @return the version number
*/
public String getVersion() {
return version;
}
/**
* Gets the type of the version, e.g. "snapshot", "release", null if the type is unknown.
*
* @return the type of the version, null if the type is unknown
*/
public String getType() {
return type;
}
/**
* Gets the main class.
*
* @return the main class
*/
public String getMainClass() {
return mainClass;
}
/**
* Gets the assets index name.
*
* Returns "legacy" if it's a legacy version.
*
* @return the assets index name
* @see #isLegacy()
*/
public String getAssets() {
return assets;
}
/**
* Gets the launch arguments.
*
* @return the launch arguments
*/
public String getLaunchArgs() {
return launchArgs;
}
/**
* Gets the root of the version hierarchy.
*
* If this version does not have a super version('super version' is similar
* to 'superclass'), this value should be itself.
* Each version uses the jar of its root version.
*
* @return the root of the version hierarchy
*/
public String getRoot() {
return root;
}
/**
* Gets the required libraries.
*
* @return the required libraries
*/
public Set getLibraries() {
return libraries;
}
/**
* Returns the missing libraries in the given minecraft directory.
*
* @param minecraftDir the minecraft directory to check
* @return true the missing libraries in the given minecraft directory, an empty set if no library is missing
*/
public Set getMissingLibraries(MinecraftDirectory minecraftDir) {
Set missing = new HashSet<>();
for (Library library : libraries) {
if (library.isMissing(minecraftDir)) {
missing.add(library);
}
}
return missing;
}
/**
* Returns true if the version is lower than 1.8
*
* @return true if the version is lower than 1.8, as well as using the legacy assets index
*/
public boolean isLegacy() {
return legacy;
}
/**
* Gets the asset download info.
*
* @return the asset download info, can be null
*/
public AssetIndexInfo getAssetIndexDownloadInfo() {
return assetIndexDownloadInfo;
}
/**
* Gets the download information of the version.
*
* This maps to the 'downloads' element in the version json.
* Here are some known key-value pairs:
* client -> the client jar(minecraft client)
* server -> the server jar(minecraft server)
*
* @return the downloads of the version, can be null
*/
public Map getDownloads() {
return downloads;
}
@Override
public boolean equals(Object obj) {
if (obj == this) {
return true;
}
if (obj instanceof Version) {
Version another = (Version) obj;
return version.equals(another.version) && Objects.equals(type, another.type) && mainClass.equals(another.mainClass) && assets.equals(another.assets) && launchArgs.equals(another.launchArgs) && root.equals(another.root) && libraries.equals(another.libraries) && legacy == another.legacy;
}
return false;
}
@Override
public int hashCode() {
return Objects.hash(version, type, mainClass, assets, launchArgs, root, libraries, legacy);
}
@Override
public String toString() {
return version;
}
}