com.github.fge.jsonschema.core.keyword.syntax.checkers.helpers.DivisorSyntaxChecker.java Source code

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Here is the source code for com.github.fge.jsonschema.core.keyword.syntax.checkers.helpers.DivisorSyntaxChecker.java

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/*
 * Copyright (c) 2014, Francis Galiegue (fgaliegue@gmail.com)
 *
 * This software is dual-licensed under:
 *
 * - the Lesser General Public License (LGPL) version 3.0 or, at your option, any
 *   later version;
 * - the Apache Software License (ASL) version 2.0.
 *
 * The text of this file and of both licenses is available at the root of this
 * project or, if you have the jar distribution, in directory META-INF/, under
 * the names LGPL-3.0.txt and ASL-2.0.txt respectively.
 *
 * Direct link to the sources:
 *
 * - LGPL 3.0: https://www.gnu.org/licenses/lgpl-3.0.txt
 * - ASL 2.0: http://www.apache.org/licenses/LICENSE-2.0.txt
 */

package com.github.fge.jsonschema.core.keyword.syntax.checkers.helpers;

import com.fasterxml.jackson.databind.JsonNode;
import com.github.fge.jackson.NodeType;
import com.github.fge.jackson.jsonpointer.JsonPointer;
import com.github.fge.jsonschema.core.exceptions.ProcessingException;
import com.github.fge.jsonschema.core.report.ProcessingReport;
import com.github.fge.jsonschema.core.keyword.syntax.checkers.AbstractSyntaxChecker;
import com.github.fge.jsonschema.core.tree.SchemaTree;
import com.github.fge.msgsimple.bundle.MessageBundle;

import java.math.BigDecimal;
import java.util.Collection;

/**
 * Helper class to check the syntax of {@code multipleOf} (draft v4) and {@code
 * divisibleBy} (draft v3)
 */
public final class DivisorSyntaxChecker extends AbstractSyntaxChecker {
    public DivisorSyntaxChecker(final String keyword) {
        super(keyword, NodeType.INTEGER, NodeType.NUMBER);
    }

    @Override
    protected void checkValue(final Collection<JsonPointer> pointers, final MessageBundle bundle,
            final ProcessingReport report, final SchemaTree tree) throws ProcessingException {
        final JsonNode node = getNode(tree);
        final BigDecimal divisor = node.decimalValue();

        if (divisor.compareTo(BigDecimal.ZERO) <= 0)
            report.error(newMsg(tree, bundle, "common.divisor.notPositive").put("found", node));
    }
}