net.sf.mmm.util.lang.base

Class CoreCharSequence

java.lang.Object

net.sf.mmm.util.lang.base.CoreCharSequence

All Implemented Interfaces:

CharSequence

Direct Known Subclasses:

AbstractCharSequence, CharSubSequence

public abstract class CoreCharSequence
extends Object
implements CharSequence

This is an abstract base implementation of the CharSequence interface.

Since:

1.0.2

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private int	cachedHash the hash of this sequence or 0 if not cached

Constructor Summary

Constructors

Constructor and Description
CoreCharSequence() The constructor.

Method Summary

Modifier and Type	Method and Description
protected void	contentChanged() This method must be called whenever the char sequence changed its length or data.
boolean	equals(Object other) This implementation is to be discussed, because it can violate the contract of the equals method as defined by Object.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.CharSequence

charAt, chars, codePoints, length, subSequence

Field Detail

cachedHash

private int cachedHash

the hash of this sequence or 0 if not cached

Constructor Detail

CoreCharSequence

public CoreCharSequence()

The constructor.

Method Detail

equals

public boolean equals(Object other)

This implementation is to be discussed, because it can violate the contract of the equals method as defined by Object.

Overrides:

equals in class Object

contentChanged

protected void contentChanged()

This method must be called whenever the char sequence changed its length or data.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Specified by:

toString in interface CharSequence

Overrides:

toString in class Object