Package org.qi4j.api.query

Examples of org.qi4j.api.query.QueryExpressionException

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        Type returnType = Classes.TYPE_OF.map( accessor );
        if( !Association.class.isAssignableFrom( Classes.RAW_CLASS.map( returnType ) ) &&
            !ManyAssociation.class.isAssignableFrom( Classes.RAW_CLASS.map( returnType ) ) )
        {
            throw new QueryExpressionException( "Unsupported association type:" + returnType );
        }
        Type associationTypeAsType = GenericAssociationInfo.getAssociationType( returnType );
        if( !( associationTypeAsType instanceof Class ) )
        {
            throw new QueryExpressionException( "Unsupported association type:" + associationTypeAsType );
        }
    }
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        // Verify that the property type itself (value composites) is not marked as non queryable

        Type returnType = Classes.TYPE_OF.map( accessor );
        if( !Property.class.isAssignableFrom( Classes.RAW_CLASS.map( returnType ) ) )
        {
            throw new QueryExpressionException( "Not a property type:" + returnType );
        }
        Type propertyTypeAsType = GenericPropertyInfo.getPropertyType( returnType );
        if( propertyTypeAsType instanceof ParameterizedType )
        {
            propertyTypeAsType = ( (ParameterizedType) propertyTypeAsType ).getRawType();
        }

        if( !( propertyTypeAsType instanceof Class ) )
        {
            throw new QueryExpressionException( "Unsupported property type:" + propertyTypeAsType );
        }
        Class type = (Class<T>) propertyTypeAsType;
        NotQueryableException.throwIfNotQueryable( type );
    }
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        // Verify that the property type itself (value composites) is not marked as non queryable

        Type returnType = typeOf( accessor );
        if( !Property.class.isAssignableFrom( Classes.RAW_CLASS.map( returnType ) ) )
        {
            throw new QueryExpressionException( "Not a property type:" + returnType );
        }
        Type propertyTypeAsType = GenericPropertyInfo.toPropertyType( returnType );
        if( propertyTypeAsType instanceof ParameterizedType )
        {
            propertyTypeAsType = ( (ParameterizedType) propertyTypeAsType ).getRawType();
        }

        if( !( propertyTypeAsType instanceof Class ) )
        {
            throw new QueryExpressionException( "Unsupported property type:" + propertyTypeAsType );
        }
        @SuppressWarnings( "unchecked" )
        Class<T> type = (Class<T>) propertyTypeAsType;
        NotQueryableException.throwIfNotQueryable( type );
    }
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        Type returnType = typeOf( accessor );
        if( !Association.class.isAssignableFrom( Classes.RAW_CLASS.map( returnType ) )
            && !ManyAssociation.class.isAssignableFrom( Classes.RAW_CLASS.map( returnType ) )
            && !NamedAssociation.class.isAssignableFrom( Classes.RAW_CLASS.map( returnType ) ) )
        {
            throw new QueryExpressionException( "Unsupported association type:" + returnType );
        }
        Type associationTypeAsType = GenericAssociationInfo.toAssociationType( returnType );
        if( !( associationTypeAsType instanceof Class ) )
        {
            throw new QueryExpressionException( "Unsupported association type:" + associationTypeAsType );
        }
    }
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Related Classes of org.qi4j.api.query.QueryExpressionException

  • org.qi4j.api.query.grammar.AssociationFunction
  • org.qi4j.api.query.grammar.PropertyFunction
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