org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable Class Reference

Collaboration diagram for org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable:

[legend]List of all members.

Public Member Functions
	AliasedDatabaseTable (DatabaseTable table, String alias)
DatabaseTable	getTable ()
String	getAlias ()
boolean	equals (Object other)

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Detailed Description

An AliasedDatabaseTable represents a database table with an alias name. Example:

  SELECT x.price FROM item x
 

In this case, the item table has an alias named x.

Author:

Emmanuel Cecchet

Version:

1.0

Definition at line 44 of file AliasedDatabaseTable.java.

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Constructor & Destructor Documentation

org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable.AliasedDatabaseTable (  DatabaseTable  table, String  alias )

Creates a new AliasedDatabaseTable instance. Parameters: table  a DatabaseTable value alias  the alias name, null if no alias is defined Definition at line 58 of file AliasedDatabaseTable.java. { if (table == null) throw new IllegalArgumentException("Illegal null database table in AliasedDatabaseTable constructor"); this.table = table; this.alias = alias; }

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Member Function Documentation

boolean org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable.equals (  Object  other  )

Two AliasedDatabaseTable are considered equal if they represent the same table and have the same alias. Parameters: other  the object to compare with Returns: true if the 2 objects are the same Definition at line 95 of file AliasedDatabaseTable.java. References org.objectweb.cjdbc.common.sql.schema.DatabaseTable.equals(), org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable.getAlias(), and org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable.getTable(). { if ((other == null) || !(other instanceof AliasedDatabaseTable)) return false; AliasedDatabaseTable ad = (AliasedDatabaseTable) other; if (alias == null) return (ad.getAlias() == null) && table.equals(ad.getTable()); else return alias.equals(ad.getAlias()) && table.equals(ad.getTable()); }

String org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable.getAlias (   )

Gets the alias name. Returns: the alias name. Returns null if no alias is set. Definition at line 83 of file AliasedDatabaseTable.java. Referenced by org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable.equals(). { return alias; }

DatabaseTable org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable.getTable (   )

Returns the DatabaseTable object corresponding to this database. Returns: a DatabaseTable value Definition at line 73 of file AliasedDatabaseTable.java. Referenced by org.objectweb.cjdbc.common.sql.schema.AliasedDatabaseTable.equals(). { return table; }

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The documentation for this class was generated from the following file:

• AliasedDatabaseTable.java

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