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getCompoundSelectionItems() - JPA Selection's method

Method
javax.persistence.criteria.Selection
List<Selection<?>> getCompoundSelectionItems()

Return the selection items composing a compound selection. Modifications to the list do not affect the query.
Returns:
list of selection items
Throws:
IllegalStateException - if selection is not a compound selection
Since:
JPA 2.0

This documentation page is derived (with some adjustments) from the open source JPA 2 RI (EclipseLink)
and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0.
Object Relational Mapping (ORM) JPA 2 providers include Hibernate, EclipseLink, TopLink, OpenJPA and DataNucleus.
ObjectDB is not an ORM JPA implementation but an Object Database for Java with built in JPA 2 support.