org.apache.manifoldcf.core.interfaces

Class StringSet

java.lang.Object

org.apache.manifoldcf.core.interfaces.StringSet

public class StringSet
extends java.lang.Object

Immutable helper class, representing an unordered set of strings

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	_rcsid
protected java.lang.String	descriptiveString
protected java.util.HashMap	hashtable

Constructor Summary

Constructors

Constructor and Description
StringSet() Create the empty stringset
StringSet(java.util.Map table) Create the stringset from a Map of strings
StringSet(java.lang.String x) Create a stringset from a single string.
StringSet(java.lang.String[] array) Create the stringset from a string array
StringSet(StringSetBuffer buffer) Create the stringset from a stringsetbuffer
StringSet(StringSet oldOne, java.lang.String prefix) Get a new stringset based on an old one plus a prefix.
StringSet(java.util.Vector stringVector) Create the stringset from a vector of strings

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.String key) Check if a key is in the set
boolean	contains(StringSet x)
boolean	equals(java.lang.Object o) Perform equals operation
java.lang.String[]	getArray(java.lang.String prefix) Get array of strings
java.lang.String	getDescriptiveString() Convert to a descriptive string.
java.util.Iterator	getKeys() Enumerate through the keys
int	hashCode() Calculate the hashcode
int	size() Get number of keys

Methods inherited from class java.lang.Object

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

Field Detail

_rcsid

public static final java.lang.String _rcsid

See Also:

Constant Field Values

hashtable

protected java.util.HashMap hashtable

descriptiveString

protected java.lang.String descriptiveString

Constructor Detail

StringSet

public StringSet()

Create the empty stringset

StringSet

public StringSet(StringSetBuffer buffer)

Create the stringset from a stringsetbuffer

StringSet

public StringSet(java.lang.String x)

Create a stringset from a single string.

StringSet

public StringSet(java.lang.String[] array)

Create the stringset from a string array

StringSet

public StringSet(java.util.Vector stringVector)

Create the stringset from a vector of strings

StringSet

public StringSet(java.util.Map table)

Create the stringset from a Map of strings

StringSet

public StringSet(StringSet oldOne,
                 java.lang.String prefix)

Get a new stringset based on an old one plus a prefix.

Method Detail

contains

public boolean contains(java.lang.String key)

Check if a key is in the set

contains

public boolean contains(StringSet x)

getKeys

public java.util.Iterator getKeys()

Enumerate through the keys

size

public int size()

Get number of keys

getArray

public java.lang.String[] getArray(java.lang.String prefix)

Get array of strings

hashCode

public int hashCode()

Calculate the hashcode

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Perform equals operation

Overrides:

equals in class java.lang.Object

getDescriptiveString

public java.lang.String getDescriptiveString()

Convert to a descriptive string.

Returns:

the descriptive string.