org.intermine.sql.query
Class SubQuery

java.lang.Object
  org.intermine.sql.query.AbstractTable
      org.intermine.sql.query.SubQuery

All Implemented Interfaces:

SQLStringable

public class SubQuery
extends AbstractTable

A representation of a subquery that can be present in the FROM section of an SQL query.

Field Summary

protected Query

query

Fields inherited from class org.intermine.sql.query.AbstractTable

alias

Constructor Summary

SubQuery(Query query, java.lang.String alias)
Constructor for this SubQuery object.

Method Summary

boolean	equals(java.lang.Object obj) Overrides Object.equals().
boolean	equalsIgnoreAlias(AbstractTable obj) Compare this SubQuery to another AbstractTable, ignoring alias.
Query	getQuery() Returns the query contained in the subquery.
java.lang.String	getSQLString() Returns a String representation of this SubQuery object, auitable for forming part of an SQL query.
int	hashCode() Overrides Object.hashCode().

Methods inherited from class org.intermine.sql.query.AbstractTable

equalsOnlyAlias, getAlias, setAlias

Methods inherited from class java.lang.Object

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

Field Detail

query

protected Query query

Constructor Detail

SubQuery

public SubQuery(Query query,
                java.lang.String alias)

Constructor for this SubQuery object.

Parameters:

query - a Query to be included as a subquery

alias - an arbitrary name that the subquery has been renamed to for the rest of the query

Method Detail

getQuery

public Query getQuery()

Returns the query contained in the subquery.

Returns:

the subquery

getSQLString

public java.lang.String getSQLString()

Returns a String representation of this SubQuery object, auitable for forming part of an SQL query.

Specified by:

getSQLString in interface SQLStringable

Specified by:

getSQLString in class AbstractTable

Returns:

the String representation

equals

public boolean equals(java.lang.Object obj)

Overrides Object.equals().

Specified by:

equals in class AbstractTable

Parameters:

obj - an Object to compare to

Returns:

true if the object is of the same class, and with an equal query and alias

hashCode

public int hashCode()

Overrides Object.hashCode().

Specified by:

hashCode in class AbstractTable

Returns:

an arbitrary integer created from the contents of the SubQuery

equalsIgnoreAlias

public boolean equalsIgnoreAlias(AbstractTable obj)

Compare this SubQuery to another AbstractTable, ignoring alias.

Specified by:

equalsIgnoreAlias in class AbstractTable

Parameters:

obj - an AbstractTable to compare to

Returns:

true if the object is of the same class, and with an equal query