Package org.apache.cayenne.ejbql

Examples of org.apache.cayenne.ejbql.EJBQLException

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            String id = translator.idPath;
            if (id != null) {

                ClassDescriptor descriptor = context.getEntityDescriptor(id);
                if (descriptor == null) {
                    throw new EJBQLException("Unmapped id variable: " + id);
                }
                String pathChunk = translator.lastPathComponent;

                Property property = descriptor.getProperty(pathChunk);
                if (property instanceof AttributeProperty) {
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            if (finishedChildIndex + 1 == expression.getChildrenCount()) {

                // resolve class descriptor
                ClassDescriptor descriptor = resolver.getClassDescriptor(entityName);
                if (descriptor == null) {
                    throw new EJBQLException("Unmapped abstract schema name: "
                            + entityName);
                }

                // per JPA spec, 4.4.2, "Identification variables are case insensitive."
                String id = normalizeIdPath(expression.getId());

                ClassDescriptor old = descriptorsById.put(id, descriptor);
                if (old != null && old != descriptor) {
                    throw new EJBQLException(
                            "Duplicate identification variable definition: "
                                    + id
                                    + ", it is already used for "
                                    + old.getEntity().getName());
                }
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            if (finishedChildIndex + 1 < expression.getChildrenCount()) {
                this.id = ((EJBQLPath) expression).getId();
                this.descriptor = descriptorsById.get(id);

                if (descriptor == null) {
                    throw new EJBQLException("Unmapped id variable: " + id);
                }
            }

            return true;
        }
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            if (property instanceof ArcProperty) {
                incoming = ((ArcProperty) property).getRelationship();
                descriptor = ((ArcProperty) property).getTargetDescriptor();
            }
            else {
                throw new EJBQLException("Incorrect relationship path: "
                        + expression.getText());
            }

            return true;
        }
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                String aliasId = expression.getText();

                // map id variable to class descriptor
                ClassDescriptor old = descriptorsById.put(aliasId, descriptor);
                if (old != null && old != descriptor) {
                    throw new EJBQLException(
                            "Duplicate identification variable definition: "
                                    + aliasId
                                    + ", it is already used for "
                                    + old.getEntity().getName());
                }
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        if (paths != null) {
            for (EJBQLPath path : paths) {
                String id = normalizeIdPath(path.getId());
                ClassDescriptor descriptor = descriptorsById.get(id);
                if (descriptor == null) {
                    throw new EJBQLException("Unmapped id variable: " + id);
                }

                StringBuilder buffer = new StringBuilder(id);

                ObjRelationship incoming = null;
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                    message.setMessage(e.getCause().getMessage());

                    if (e instanceof EJBQLException) {

                        EJBQLException ejbqlException = (EJBQLException) e;
                        Throwable cause = ejbqlException.getCause();

                        try {
                            Field tokenField = cause.getClass().getField("currentToken");

                            Object token = tokenField.get(cause);
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        @Override
        void appendValue(Object key) {

            Object column = map.get(key);
            if (column == null) {
                throw new EJBQLException("Invalid match path, no match for ID column "
                        + key);
            }

            context.append(' ').append(column.toString());
        }
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        @Override
        void appendValue(Object key) {
            Object value = map.get(key);
            if (value == null) {
                throw new EJBQLException("Invalid object, no match for ID column " + key);
            }

            String var = context.bindParameter(value);
            context.append(" #bind($").append(var).append(')');
        }
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    @Override
    public boolean visitIdentifier(EJBQLExpression expression) {
        ClassDescriptor descriptor = context.getEntityDescriptor(expression.getText());
        if (descriptor == null) {
            throw new EJBQLException("Invalid identification variable: "
                    + expression.getText());
        }

        this.currentEntity = descriptor.getEntity();
        this.idPath = expression.getText();
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Related Classes of org.apache.cayenne.ejbql.EJBQLException

  • org.apache.cayenne.access.jdbc.EJBQLAggregateColumnTranslator$FieldPathTranslator
  • org.apache.cayenne.access.jdbc.EJBQLConditionTranslator
  • org.apache.cayenne.access.jdbc.EJBQLDbPathTranslator
  • org.apache.cayenne.access.jdbc.EJBQLFromTranslator
  • org.apache.cayenne.access.jdbc.EJBQLGroupByTranslator
  • org.apache.cayenne.access.jdbc.EJBQLJoinAppender
  • org.apache.cayenne.access.jdbc.EJBQLMultiColumnOperand$ObjectMultiColumnOperand
  • org.apache.cayenne.access.jdbc.EJBQLMultiColumnOperand$PathMultiColumnOperand
  • org.apache.cayenne.access.jdbc.EJBQLOrderByTranslator
  • org.apache.cayenne.access.jdbc.EJBQLPathTranslator
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