com.github.fge.jsonschema.syntax.helpers.SchemaMapSyntaxChecker Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of json-schema-validator Show documentation

null

There is a newer version: 2.2.6

Show newest version

/*
 * Copyright (c) 2013, Francis Galiegue 
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Lesser 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
 * Lesser 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.github.fge.jsonschema.syntax.helpers;

import com.fasterxml.jackson.databind.JsonNode;
import com.github.fge.jsonschema.processing.ProcessingException;
import com.github.fge.jsonschema.ref.JsonPointer;
import com.github.fge.jsonschema.report.ProcessingReport;
import com.github.fge.jsonschema.syntax.AbstractSyntaxChecker;
import com.github.fge.jsonschema.tree.JsonSchemaTree;
import com.github.fge.jsonschema.util.NodeType;
import com.google.common.collect.Ordering;
import com.google.common.collect.Sets;

import java.util.Collection;
import java.util.Set;

public abstract class SchemaMapSyntaxChecker
    extends AbstractSyntaxChecker
{
    private final JsonPointer basePointer;

    protected SchemaMapSyntaxChecker(final String keyword)
    {
        super(keyword, NodeType.OBJECT);
        basePointer = JsonPointer.empty().append(keyword);
    }

    @Override
    protected final void checkValue(
        final Collection pointers,
        final ProcessingReport report, final JsonSchemaTree tree)
        throws ProcessingException
    {
        collectPointers(pointers, getNode(tree));
        extraChecks(report, tree);
    }

    protected abstract void extraChecks(final ProcessingReport report,
        final JsonSchemaTree tree)
        throws ProcessingException;

    private void collectPointers(final Collection pointers,
        final JsonNode node)
    {
        // We know this is an object, so...
        final Set set = Sets.newHashSet(node.fieldNames());
        for (final String s: Ordering.natural().sortedCopy(set))
            pointers.add(basePointer.append(s));
    }
}