AbstractJid (jxmpp-jid 0.5.0-alpha6 API)

java.lang.Object
- org.jxmpp.jid.impl.AbstractJid

All Implemented Interfaces:

java.io.Serializable, java.lang.CharSequence, java.lang.Comparable<Jid>, Jid

Direct Known Subclasses:

DomainAndResourcepartJid, DomainpartJid, LocalAndDomainpartJid, LocalDomainAndResourcepartJid
```
public abstract class AbstractJid
extends java.lang.Object
implements Jid
```
See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

protected java.lang.String cache
Cache for the String representation of this JID.

Fields
Modifier and Type	Field and Description
`protected java.lang.String`	`cache` Cache for the String representation of this JID.

Constructor Summary

Constructors
Constructor and Description

AbstractJid()

Constructors
Constructor and Description
`AbstractJid()`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`char`	`charAt(int index)`
`int`	`compareTo(Jid other)`
`<T extends Jid> T`	`downcast()` Return the downcasted instance of this Jid.
`boolean`	`equals(java.lang.CharSequence charSequence)` Compares the given CharSequence with this JID.
`boolean`	`equals(java.lang.Object other)`
`boolean`	`equals(java.lang.String string)` Compares the given String wit this JID.
`abstract Localpart`	`getLocalpartOrNull()` Get the localpart of this JID or null.
`abstract Resourcepart`	`getResourceOrNull()` Get the resourcepart of this JID or null.
`int`	`hashCode()`
`boolean`	`hasLocalpart()` Check if this is a Jid with a `Localpart`.
`abstract boolean`	`hasNoResource()` Check if this is an instance of `EntityBareJid` or `DomainBareJid`.
`boolean`	`hasResource()` Check if this is a Jid with a `Resourcepart`.
`java.lang.String`	`intern()` Returns the canonical String representation of this JID.
`boolean`	`isDomainBareJid()` Check if this is an instance of `DomainBareJid`.
`boolean`	`isDomainFullJid()` Check if this is an instance of `DomainFullJid`.
`boolean`	`isEntityBareJid()` Check if this is an instance of `EntityBareJid`.
`boolean`	`isEntityFullJid()` Check if this is an instance of `EntityFullJid`.
`boolean`	`isEntityJid()` Check if this is a `EntityBareJid` or `EntityFullJid`.
`boolean`	`isParentOf(Jid jid)` Check if this JID is the parent of another JID.
`int`	`length()`
`java.lang.CharSequence`	`subSequence(int start, int end)`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.jxmpp.jid.Jid
asBareJid, asDomainBareJid, asDomainFullJidIfPossible, asEntityBareJidIfPossible, asEntityFullJidIfPossible, asEntityJidIfPossible, asFullJidIfPossible, asUnescapedString, getDomain, isParentOf, isParentOf, isParentOf, isParentOf, toString

Methods inherited from interface java.lang.CharSequence
chars, codePoints

- Field Detail
  - cache
```
protected java.lang.String cache
```
    Cache for the String representation of this JID.
- Constructor Detail
  - AbstractJid
```
public AbstractJid()
```
- Method Detail
  - isEntityJid
```
public final boolean isEntityJid()
```
    Description copied from interface: Jid
    
    Check if this is a EntityBareJid or EntityFullJid.
    
    Specified by:
    
    isEntityJid in interface Jid
    
    Returns:
    
    true if this is an instance of BareJid or FullJid.
  - isEntityBareJid
```
public final boolean isEntityBareJid()
```
    Description copied from interface: Jid
    
    Check if this is an instance of EntityBareJid.
    
    Specified by:
    
    isEntityBareJid in interface Jid
    
    Returns:
    
    true if this is an instance of BareJid
  - isEntityFullJid
```
public final boolean isEntityFullJid()
```
    Description copied from interface: Jid
    
    Check if this is an instance of EntityFullJid.
    
    Specified by:
    
    isEntityFullJid in interface Jid
    
    Returns:
    
    true if this is an instance of FullJid
  - isDomainBareJid
```
public final boolean isDomainBareJid()
```
    Description copied from interface: Jid
    
    Check if this is an instance of DomainBareJid.
    
    Specified by:
    
    isDomainBareJid in interface Jid
    
    Returns:
    
    true if this is an instance of DomainBareJid
  - isDomainFullJid
```
public final boolean isDomainFullJid()
```
    Description copied from interface: Jid
    
    Check if this is an instance of DomainFullJid.
    
    Specified by:
    
    isDomainFullJid in interface Jid
    
    Returns:
    
    true if this is an instance of DomainFullJid
  - hasNoResource
```
public abstract boolean hasNoResource()
```
    Description copied from interface: Jid
    
    Check if this is an instance of EntityBareJid or DomainBareJid.
    
    Specified by:
    
    hasNoResource in interface Jid
    
    Returns:
    
    true if this is an instance of BareJid or DomainBareJid
  - hasResource
```
public final boolean hasResource()
```
    Description copied from interface: Jid
    
    Check if this is a Jid with a Resourcepart.
    
    Specified by:
    
    hasResource in interface Jid
    
    Returns:
    
    true if this Jid has a resourcepart.
  - hasLocalpart
```
public final boolean hasLocalpart()
```
    Description copied from interface: Jid
    
    Check if this is a Jid with a Localpart.
    
    Specified by:
    
    hasLocalpart in interface Jid
    
    Returns:
    
    true if this Jid has a localpart.
  - downcast
```
public final <T extends Jid> T downcast()
```
    Description copied from interface: Jid
    
    Return the downcasted instance of this Jid. This method is unsafe, make sure to check that this is actually of the type of are casting to.
    
    Specified by:
    
    downcast in interface Jid
    
    Type Parameters:
    
    T - the Jid type to downcast to.
    
    Returns:
    
    the downcasted instanced of this
  - length
```
public int length()
```
    Specified by:
    
    length in interface java.lang.CharSequence
  - charAt
```
public char charAt(int index)
```
    Specified by:
    
    charAt in interface java.lang.CharSequence
  - subSequence
```
public java.lang.CharSequence subSequence(int start,
                                          int end)
```
    Specified by:
    
    subSequence in interface java.lang.CharSequence
  - getResourceOrNull
```
public abstract Resourcepart getResourceOrNull()
```
    Description copied from interface: Jid
    
    Get the resourcepart of this JID or null.
    If the JID is of form <localpart@domain.example/resource> then this method returns 'resource'. If the JID no resourcepart, then null is returned.
    
    Specified by:
    
    getResourceOrNull in interface Jid
    
    Returns:
    
    the resource of this JID or null.
  - getLocalpartOrNull
```
public abstract Localpart getLocalpartOrNull()
```
    Description copied from interface: Jid
    
    Get the localpart of this JID or null.
    If the JID is of form <localpart@domain.example> then this method returns 'localpart'. If the JID has no localpart, then null is returned.
    
    Specified by:
    
    getLocalpartOrNull in interface Jid
    
    Returns:
    
    the localpart of this JID or null.
  - isParentOf
```
public final boolean isParentOf(Jid jid)
```
    Description copied from interface: Jid
    Check if this JID is the parent of another JID. The parent of relation is defined, under the precondition that the JID parts (localpart, domainpart and resourcepart) are equal, as follows:
```
 | this JID (parentOf) | other JID           | result |
 |---------------------+---------------------+--------|
 | dom.example         | dom.example         | true   |
 | dom.example         | dom.example/res     | true   |
 | dom.example         | loc@dom.example     | true   |
 | dom.example         | loc@dom.example/res | true   |
 | dom.example/res     | dom.exmple          | false  |
 | dom.example/res     | dom.example/res     | true   |
 | dom.example/res     | loc@dom.example     | false  |
 | dom.example/res     | loc@dom.example/res | false  |
 | loc@dom.example     | dom.example         | false  |
 | loc@dom.example     | dom.example/res     | false  |
 | loc@dom.example     | loc@dom.example     | true   |
 | loc@dom.example     | loc@dom.example/res | true   |
 | loc@dom.example/res | dom.example         | false  |
 | loc@dom.example/res | dom.example/res     | false  |
 | loc@dom.example/res | loc@dom.example     | false  |
 | loc@dom.example/res | loc@dom.example/res | true   |
 
```
    Specified by:
    
    isParentOf in interface Jid
    
    Parameters:
    
    jid - the other JID to compare with
    
    Returns:
    
    true if this JID is a parent of the given JID.
  - hashCode
```
public final int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public final boolean equals(java.lang.Object other)
```
    Overrides:
    
    equals in class java.lang.Object
  - equals
```
public final boolean equals(java.lang.CharSequence charSequence)
```
    Description copied from interface: Jid
    
    Compares the given CharSequence with this JID. Returns true if equals(charSequence.toString() would return true.
    
    Specified by:
    
    equals in interface Jid
    
    Parameters:
    
    charSequence - the CharSequence to compare this JID with.
    
    Returns:
    
    true if if equals(charSequence.toString() would return true.
    
    See Also:
    
    Jid.equals(String)
  - equals
```
public final boolean equals(java.lang.String string)
```
    Description copied from interface: Jid
    
    Compares the given String wit this JID.
    Returns true if toString().equals(string), that is if the String representation of this JID matches the given string.
    
    Specified by:
    
    equals in interface Jid
    
    Parameters:
    
    string - the String to compare this JID with.
    
    Returns:
    
    true if toString().equals(string).
  - compareTo
```
public final int compareTo(Jid other)
```
    Specified by:
    
    compareTo in interface java.lang.Comparable<Jid>
  - intern
```
public final java.lang.String intern()
```
    Description copied from interface: Jid
    
    Returns the canonical String representation of this JID. See String.intern() for details.
    
    Specified by:
    
    intern in interface Jid
    
    Returns:
    
    the canonical String representation.

Class AbstractJid

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.jxmpp.jid.Jid

Methods inherited from interface java.lang.CharSequence

Field Detail

cache

Constructor Detail

AbstractJid

Method Detail

isEntityJid

isEntityBareJid

isEntityFullJid

isDomainBareJid

isDomainFullJid

hasNoResource

hasResource

hasLocalpart

downcast

length

charAt

subSequence

getResourceOrNull

getLocalpartOrNull

isParentOf

hashCode

equals

equals

equals

compareTo

intern