net.sourceforge.pbeans.data
Class IndexDescriptor

java.lang.Object
  net.sourceforge.pbeans.data.IndexDescriptor

public class IndexDescriptor
extends java.lang.Object

Represents a unique or non-unique table index.

Constructor Summary

IndexDescriptor(java.lang.String name, boolean unique, java.lang.String fieldName)

IndexDescriptor(java.lang.String name, boolean unique, java.lang.String[] fieldNames, int keyLength)

IndexDescriptor(java.lang.String name, java.lang.String[] fieldNames)

Method Summary

void	addFieldName(java.lang.String fieldName)
boolean	equals(java.lang.Object other) Compares this IndexDescriptor to another.
java.util.Collection	getFieldNames()
int	getKeyLength()
java.lang.String	getName()
int	hashCode()
boolean	isUnique()

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexDescriptor

public IndexDescriptor(java.lang.String name,
                       java.lang.String[] fieldNames)

IndexDescriptor

public IndexDescriptor(java.lang.String name,
                       boolean unique,
                       java.lang.String fieldName)

IndexDescriptor

public IndexDescriptor(java.lang.String name,
                       boolean unique,
                       java.lang.String[] fieldNames,
                       int keyLength)

Method Detail

getKeyLength

public int getKeyLength()

addFieldName

public void addFieldName(java.lang.String fieldName)

getName

public java.lang.String getName()

getFieldNames

public java.util.Collection getFieldNames()

isUnique

public boolean isUnique()

equals

public boolean equals(java.lang.Object other)

Compares this IndexDescriptor to another.

Overrides:

equals in class java.lang.Object

Returns:

True if the name, its uniqueness and the set of field names match the other IndexDescriptor.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object