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package de.thedevstack.conversationsplus.xmpp.jid;
import java.net.IDN;
/**
* The `Jid' class provides an immutable representation of a JID.
*/
public final class Jid {
private final String localpart;
private final String domainpart;
private final String resourcepart;
// It's much more efficient to store the ful JID as well as the parts instead of figuring them
// all out every time (since some characters are displayed but aren't used for comparisons).
private final String displayjid;
public String getLocalpart() {
return localpart;
}
public String getDomainpart() {
return IDN.toUnicode(domainpart);
}
public String getResourcepart() {
return resourcepart;
}
Jid(String displayjid, String local, String domain, String resource) throws InvalidJidException {
this.displayjid = displayjid;
this.localpart = local;
this.domainpart = (null == domain) ? "" : domain;
this.resourcepart = (null == resource) ? "" : resource;
}
public Jid toBareJid() {
try {
return resourcepart.isEmpty() ? this : JidUtil.fromParts(localpart, domainpart, "");
} catch (final InvalidJidException e) {
// This should never happen.
throw new AssertionError("Jid " + this.toString() + " invalid");
}
}
public Jid toDomainJid() {
try {
return resourcepart.isEmpty() && localpart.isEmpty() ? this : JidUtil.fromString(getDomainpart());
} catch (final InvalidJidException e) {
// This should never happen.
throw new AssertionError("Jid " + this.toString() + " invalid");
}
}
@Override
public String toString() {
return displayjid;
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final Jid jid = (Jid) o;
return jid.hashCode() == this.hashCode();
}
@Override
public int hashCode() {
int result = localpart.hashCode();
result = 31 * result + domainpart.hashCode();
result = 31 * result + resourcepart.hashCode();
return result;
}
public boolean hasLocalpart() {
return !localpart.isEmpty();
}
public boolean isBareJid() {
return this.resourcepart.isEmpty();
}
public boolean isDomainJid() {
return !this.hasLocalpart();
}
}
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