com.github.fge.jsonschema.old.syntax.common.URISyntaxChecker Maven / Gradle / Ivy

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/*
 * Copyright (c) 2012, 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.old.syntax.common;

import com.fasterxml.jackson.databind.JsonNode;
import com.github.fge.jsonschema.report.Message;
import com.github.fge.jsonschema.old.syntax.AbstractSyntaxChecker;
import com.github.fge.jsonschema.old.syntax.SyntaxValidator;
import com.github.fge.jsonschema.util.NodeType;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.List;

/**
 * Syntax validator for keywords having a URI as a value
 *
 * This includes {@code $schema}, {@code $ref} and {@code id}.
 */
public final class URISyntaxChecker
    extends AbstractSyntaxChecker
{
    public URISyntaxChecker(final String keyword)
    {
        super(keyword, NodeType.STRING);
    }

    @Override
    public void checkValue(final SyntaxValidator validator, final List messages,
        final JsonNode schema)
    {
        final String value = schema.get(keyword).textValue();

        try {
            new URI(value);
        } catch (URISyntaxException ignored) {
            messages.add(newMsg().setMessage("not a valid URI")
                .addInfo("found", value).build());
        }
    }
}