com.solarmetric.rd.kodo.impl.jdbc.schema
Class Index

java.lang.Object
  |
  +--com.solarmetric.rd.kodo.impl.jdbc.schema.Index

public class Index

extends java.lang.Object

Represents a database index.

Method Summary

void	addColumn(com.solarmetric.rd.kodo.impl.jdbc.schema.Column col) Add a column to the index.
boolean	columnsMatch(com.solarmetric.rd.kodo.impl.jdbc.schema.Column[] idxCols) Return true if the given columns match the columns of this index.
int	compareTo(java.lang.Object other) Order on name.
boolean	containsColumn(com.solarmetric.rd.kodo.impl.jdbc.schema.Column col) Return true if the index includes the given column.
boolean	equals(java.lang.Object other) Indexes are equal if they have the same name, the same columns, and are both unique/not unique.
com.solarmetric.rd.kodo.impl.jdbc.schema.Column[]	getColumns() Return all the columns the index spans.
java.lang.String	getFullName() Return the index name, including schema.
java.lang.String	getName() Return the name of the index.
com.solarmetric.rd.kodo.impl.jdbc.schema.Table	getTable() Return the table of the index.
boolean	isUnique() Return true if this is a UNIQUE index.
boolean	removeColumn(com.solarmetric.rd.kodo.impl.jdbc.schema.Column col) Remove a column from the index.
void	setColumns(com.solarmetric.rd.kodo.impl.jdbc.schema.Column[] cols) Set the index's columns.
void	setUnique(boolean unique) Set whether this is a UNIQUE index.
java.lang.String	toString() Returns the index name.

Methods inherited from class java.lang.Object

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

Method Detail

getTable

public com.solarmetric.rd.kodo.impl.jdbc.schema.Table getTable()

Return the table of the index.

getName

public java.lang.String getName()

Return the name of the index.

getFullName

public java.lang.String getFullName()

Return the index name, including schema.

isUnique

public boolean isUnique()

Return true if this is a UNIQUE index.

setUnique

public void setUnique(boolean unique)

Set whether this is a UNIQUE index.

getColumns

public com.solarmetric.rd.kodo.impl.jdbc.schema.Column[] getColumns()

Return all the columns the index spans.

setColumns

public void setColumns(com.solarmetric.rd.kodo.impl.jdbc.schema.Column[] cols)

Set the index's columns.

addColumn

public void addColumn(com.solarmetric.rd.kodo.impl.jdbc.schema.Column col)

Add a column to the index.

removeColumn

public boolean removeColumn(com.solarmetric.rd.kodo.impl.jdbc.schema.Column col)

Remove a column from the index.

Returns:

true if the column was removed, false if not part of the index

containsColumn

public boolean containsColumn(com.solarmetric.rd.kodo.impl.jdbc.schema.Column col)

Return true if the index includes the given column.

compareTo

public int compareTo(java.lang.Object other)

Order on name.

toString

public java.lang.String toString()

Returns the index name.

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object other)

Indexes are equal if they have the same name, the same columns, and are both unique/not unique.

Overrides:

equals in class java.lang.Object

columnsMatch

public boolean columnsMatch(com.solarmetric.rd.kodo.impl.jdbc.schema.Column[] idxCols)

Return true if the given columns match the columns of this index.