Package org.apache.cayenne.exp.parser

Examples of org.apache.cayenne.exp.parser.ASTDbPath

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     * A convenience shortcut for building NOT_LIKE expression.
     *
     * @since 3.0
     */
    public static Expression notLikeDbExp(String pathSpec, Object value) {
        return new ASTNotLike(new ASTDbPath(pathSpec), value);
    }
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     * A convenience shortcut for building LIKE_IGNORE_CASE expression.
     *
     * @since 3.0
     */
    public static Expression likeIgnoreCaseDbExp(String pathSpec, Object value) {
        return new ASTLikeIgnoreCase(new ASTDbPath(pathSpec), value);
    }
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     * A convenience shortcut for building NOT_LIKE_IGNORE_CASE expression.
     *
     * @since 3.0
     */
    public static Expression notLikeIgnoreCaseDbExp(String pathSpec, Object value) {
        return new ASTNotLikeIgnoreCase(new ASTDbPath(pathSpec), value);
    }
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        StringBuilder validPath = new StringBuilder();

        try {
            for (PathComponent<DbAttribute, DbRelationship> pathComponent : dbEntity
                    .resolvePath(new ASTDbPath(path), Collections.emptyMap())) {

                if (validPath.length() > 0) {
                    validPath.append(Entity.PATH_SEPARATOR);
                }
                validPath.append(pathComponent.getName());
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                }

                try {
                    // add new relationships from path
                    Iterator<CayenneMapEntry> it = entity
                            .resolvePathComponents(new ASTDbPath(dbRelationshipPath));

                    while (it.hasNext()) {
                        DbRelationship relationship = (DbRelationship) it.next();

                        dbRelationships.add(relationship);
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            }
        }
       
        public Object transform(Object input) {
            if (input instanceof ASTObjPath) {
                return new ASTDbPath(pathToRoot.toString() +
                        ((SimpleNode) input).getOperand(0));
            }
            return input;
        }
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     * This is done by changing all Obj-paths to Db-paths and rejecting all original Db-paths
     */
    class DbEntityQualifierTransformer implements Transformer {
        public Object transform(Object input) {
            if (input instanceof ASTObjPath) {
                return new ASTDbPath(((SimpleNode) input).getOperand(0));
            }
            return input;
        }
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        StringBuilder validPath = new StringBuilder();

        try {
            for (PathComponent<DbAttribute, DbRelationship> pathComponent : dbEntity
                    .resolvePath(new ASTDbPath(path), Collections.emptyMap())) {

                if (validPath.length() > 0) {
                    validPath.append(Entity.PATH_SEPARATOR);
                }
                validPath.append(pathComponent.getName());
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                }

                try {
                    // add new relationships from path
                    Iterator<CayenneMapEntry> it = entity
                            .resolvePathComponents(new ASTDbPath(dbRelationshipPath));

                    while (it.hasNext()) {
                        DbRelationship relationship = (DbRelationship) it.next();

                        dbRelationships.add(relationship);
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    public static Expression matchAnyDbExp(Map<String, ?> map, int pairType) {
        List<Expression> pairs = new ArrayList<Expression>(map.size());

        for (Map.Entry<String, ?> entry : map.entrySet()) {
            Expression exp = expressionOfType(pairType);
            exp.setOperand(0, new ASTDbPath(entry.getKey()));
            exp.setOperand(1, wrapPathOperand(entry.getValue()));
            pairs.add(exp);
        }

        return joinExp(Expression.OR, pairs);
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Related Classes of org.apache.cayenne.exp.parser.ASTDbPath

  • org.apache.cayenne.access.trans.JoinStack$JoinedDbEntityQualifierTransformer
  • org.apache.cayenne.access.trans.QualifierTranslator$DbEntityQualifierTransformer
  • org.apache.cayenne.access.trans.SelectTranslator
  • org.apache.cayenne.access.util.PrefetchHelper
  • org.apache.cayenne.DataObject
  • org.apache.cayenne.exp.ExpressionFactory
  • org.apache.cayenne.map.ObjRelationship
  • org.apache.cayenne.ObjectId
  • org.apache.cayenne.Persistent
  • org.apache.cayenne.query.Ordering
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