com.redhat.lightblue.crud.FieldConstraintValueChecker Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of lightblue-core-crud Show documentation

There is a newer version: 2.18.0

/*
 Copyright 2013 Red Hat, Inc. and/or its affiliates.

 This file is part of lightblue.

 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see .
 */
package com.redhat.lightblue.crud;

import com.fasterxml.jackson.databind.JsonNode;

import com.redhat.lightblue.metadata.FieldConstraint;
import com.redhat.lightblue.metadata.FieldTreeNode;

import com.redhat.lightblue.util.Path;
import com.redhat.lightblue.util.JsonDoc;

/**
 * Field value constraint validator. Instances of this validator are only called
 * if the field exists in the document.
 */
public interface FieldConstraintValueChecker extends FieldConstraintChecker {

    /**
     * Constraint checker function that validates the value of a field
     *
     * @param validator The constraint validator instance from which the
     * implementation can access the metadata and context information
     * @param fieldMedata The field metadata
     * @param fieldMetadataPath The path for the field metadata (i.e. may
     * contain *)
     * @param constraint field constraint
     * @param valuePath The path to the current value being validated
     * @param doc The document containing the field
     * @param fieldValue The field value
     *
     * The function should add the field errors to validator
     */
    void checkConstraint(ConstraintValidator validator,
                         FieldTreeNode fieldMetadata,
                         Path fieldMetadataPath,
                         FieldConstraint constraint,
                         Path valuePath,
                         JsonDoc doc,
                         JsonNode fieldValue);
}