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package com.sun.faces.application.resource;
/**
* Metadata pertaining to versions.
*/
public class VersionInfo implements Comparable {
private String version;
private String extension;
// ------------------------------------------------------------ Constructors
/**
* Constructs a new VersionInfo instance.
* @param version the version
* @param extension the extension (only pertains to versioned resources,
* not libraries, and thus may be <code>null</code>)
*/
public VersionInfo(String version, String extension) {
this.version = version;
this.extension = extension;
}
// ---------------------------------------------------------- Public Methods
/**
* @return the version
*/
public String getVersion() {
return version;
}
/**
* @return the extension of the resource at processing time, or null
* if this version is associated with a library
*/
public String getExtension() {
return extension;
}
@Override
public String toString() {
return version;
}
@Override
public int hashCode() {
return (version.hashCode() ^ ((extension != null)
? extension.hashCode()
: 0));
}
@Override
public boolean equals(Object obj) {
if (obj == null || !(obj instanceof VersionInfo)) {
return false;
}
if (this == obj) {
return true;
}
VersionInfo passed = (VersionInfo) obj;
boolean versionsEqual = this.version.equals(passed.version);
boolean extensionEqual;
if (this.extension == null) {
extensionEqual = (passed.extension == null);
} else {
extensionEqual = this.extension.equals(passed.extension);
}
return (versionsEqual && extensionEqual);
}
// ------------------------------------------------- Methods from Comparable
@Override
public int compareTo(Object o) {
assert(o instanceof VersionInfo);
VersionInfo c = (VersionInfo) o;
return (this.version.compareTo(c.version));
}
}