[hibernate-commits] Hibernate SVN: r11372 - trunk/Hibernate3/src/org/hibernate/hql/ast/tree.

Author: steve.ebersole(a)jboss.com Date: 2007-03-29 15:08:53 -0400 (Thu, 29 Mar 2007) New Revision: 11372 Modified: trunk/Hibernate3/src/org/hibernate/hql/ast/tree/DotNode.java Log: HHH-2534 : better improper HQL collection-dereference error message Modified: trunk/Hibernate3/src/org/hibernate/hql/ast/tree/DotNode.java =================================================================== --- trunk/Hibernate3/src/org/hibernate/hql/ast/tree/DotNode.java 2007-03-29 19:08:40 UTC (rev 11371) +++ trunk/Hibernate3/src/org/hibernate/hql/ast/tree/DotNode.java 2007-03-29 19:08:53 UTC (rev 11372) @@ -32,9 +32,21 @@ /////////////////////////////////////////////////////////////////////////// // USED ONLY FOR REGRESSION TESTING!!!! + // + // todo : obviously get rid of all this junk ;) /////////////////////////////////////////////////////////////////////////// public static boolean useThetaStyleImplicitJoins = false; public static boolean REGRESSION_STYLE_JOIN_SUPPRESSION = false; + public static interface IllegalCollectionDereferenceExceptionBuilder { + public QueryException buildIllegalCollectionDereferenceException(String collectionPropertyName, FromReferenceNode lhs); + } + public static final IllegalCollectionDereferenceExceptionBuilder DEF_ILLEGAL_COLL_DEREF_EXCP_BUILDER = new IllegalCollectionDereferenceExceptionBuilder() { + public QueryException buildIllegalCollectionDereferenceException(String propertyName, FromReferenceNode lhs) { + String lhsPath = ASTUtil.getPathText( lhs ); + return new QueryException( "illegal attempt to dereference collection [" + lhsPath + "] with element property reference [" + propertyName + "]" ); + } + }; + public static IllegalCollectionDereferenceExceptionBuilder ILLEGAL_COLL_DEREF_EXCP_BUILDER = DEF_ILLEGAL_COLL_DEREF_EXCP_BUILDER; /////////////////////////////////////////////////////////////////////////// private static final Log log = LogFactory.getLog( DotNode.class ); @@ -186,24 +198,26 @@ return; } - // The property is a component... if ( propertyType.isComponentType() ) { + // The property is a component... checkLhsIsNotCollection(); dereferenceComponent( parent ); initText(); } - // The property is another class.. else if ( propertyType.isEntityType() ) { + // The property is another class.. checkLhsIsNotCollection(); dereferenceEntity( ( EntityType ) propertyType, implicitJoin, classAlias, generateJoin, parent ); initText(); } - // The property is a collection... else if ( propertyType.isCollectionType() ) { + // The property is a collection... checkLhsIsNotCollection(); dereferenceCollection( ( CollectionType ) propertyType, implicitJoin, false, classAlias, parent ); } - else { // Otherwise, this is a primitive type. + else { + // Otherwise, this is a primitive type. + checkLhsIsNotCollection(); dereferenceType = DEREF_PRIMITIVE; initText(); } @@ -493,9 +507,7 @@ private void checkLhsIsNotCollection() throws SemanticException { if ( getLhs().getDataType() != null && getLhs().getDataType().isCollectionType() ) { - // TODO : this exactly matches the output of the old parser, but we might want to be more explicit here - // that will however cause regression issues in HQLTest - throw new SemanticException( "illegal syntax near collection: " + propertyName ); + throw ILLEGAL_COLL_DEREF_EXCP_BUILDER.buildIllegalCollectionDereferenceException( propertyName, getLhs() ); } } private void dereferenceComponent(AST parent) {