Java Code Examples for org.hibernate.sql.JoinFragment#toWhereFragmentString()

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Example 1

Source File: JoinProcessor.java From lams with GNU General Public License v2.0

5 votes

private void addJoinNodes(QueryNode query, JoinSequence join, FromElement fromElement) {
	JoinFragment joinFragment = join.toJoinFragment(
			walker.getEnabledFilters(),
			fromElement.useFromFragment() || fromElement.isDereferencedBySuperclassOrSubclassProperty(),
			fromElement.getWithClauseFragment()
	);

	String frag = joinFragment.toFromFragmentString();
	String whereFrag = joinFragment.toWhereFragmentString();

	// If the from element represents a JOIN_FRAGMENT and it is
	// a theta-style join, convert its type from JOIN_FRAGMENT
	// to FROM_FRAGMENT
	if ( fromElement.getType() == JOIN_FRAGMENT &&
			( join.isThetaStyle() || StringHelper.isNotEmpty( whereFrag ) ) ) {
		fromElement.setType( FROM_FRAGMENT );
		fromElement.getJoinSequence().setUseThetaStyle( true ); // this is used during SqlGenerator processing
	}

	// If there is a FROM fragment and the FROM element is an explicit, then add the from part.
	if ( fromElement.useFromFragment() ||
			( fromElement.getFromClause().isSubQuery()
					&& fromElement.isDereferencedBySuperclassOrSubclassProperty() ) /*&& StringHelper.isNotEmpty( frag )*/ ) {
		String fromFragment = processFromFragment( frag, join ).trim();
		LOG.debugf( "Using FROM fragment [%s]", fromFragment );
		processDynamicFilterParameters(
				fromFragment,
				fromElement,
				walker
		);
	}

	syntheticAndFactory.addWhereFragment(
			joinFragment,
			whereFrag,
			query,
			fromElement,
			walker
	);
}

Example 2

Source File: JoinProcessor.java From cacheonix-core with GNU Lesser General Public License v2.1

5 votes

private void addJoinNodes(QueryNode query, JoinSequence join, FromElement fromElement, boolean inSubquery) {
	// Generate FROM and WHERE fragments for the from element.
	JoinFragment joinFragment = join.toJoinFragment(
			inSubquery ? Collections.EMPTY_MAP : queryTranslatorImpl.getEnabledFilters(),
			fromElement.useFromFragment() || fromElement.isDereferencedBySuperclassOrSubclassProperty(),
			fromElement.getWithClauseFragment(),
			fromElement.getWithClauseJoinAlias()
	);

	String frag = joinFragment.toFromFragmentString();
	String whereFrag = joinFragment.toWhereFragmentString();

	// If the from element represents a JOIN_FRAGMENT and it is
	// a theta-style join, convert its type from JOIN_FRAGMENT
	// to FROM_FRAGMENT
	if ( fromElement.getType() == JOIN_FRAGMENT &&
			( join.isThetaStyle() || StringHelper.isNotEmpty( whereFrag ) ) ) {
		fromElement.setType( FROM_FRAGMENT );
		fromElement.getJoinSequence().setUseThetaStyle( true ); // this is used during SqlGenerator processing
	}

	// If there is a FROM fragment and the FROM element is an explicit, then add the from part.
	if ( fromElement.useFromFragment() /*&& StringHelper.isNotEmpty( frag )*/ ) {
		String fromFragment = processFromFragment( frag, join );
		if ( log.isDebugEnabled() ) {
			log.debug( "Using FROM fragment [" + fromFragment + "]" );
		}
		fromElement.setText( fromFragment.trim() ); // Set the text of the fromElement.
	}
	andFactory.addWhereFragment( joinFragment, whereFrag, query, fromElement );
}

Example 3