org.eel.kitchen.jsonschema.syntax.SimpleSyntaxChecker.java Source code

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/*
 * Copyright (c) 2012, Francis Galiegue <fgaliegue@gmail.com>
 *
 * 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 <http://www.gnu.org/licenses/>.
 */

package org.eel.kitchen.jsonschema.syntax;

import com.fasterxml.jackson.databind.JsonNode;
import org.eel.kitchen.jsonschema.report.Message;
import org.eel.kitchen.jsonschema.util.NodeType;

import java.util.EnumSet;
import java.util.List;

/**
 * Simple type-only syntax checker
 */
public class SimpleSyntaxChecker implements SyntaxChecker {
    protected final String keyword;
    private final EnumSet<NodeType> validTypes;

    public SimpleSyntaxChecker(final String keyword, final NodeType type, final NodeType... types) {
        this.keyword = keyword;
        validTypes = EnumSet.of(type, types);
    }

    @Override
    public final void checkSyntax(final Message.Builder msg, final List<Message> messages, final JsonNode schema) {
        final NodeType nodeType = NodeType.getNodeType(schema.get(keyword));

        if (!validTypes.contains(nodeType)) {
            msg.addInfo("expected", validTypes).addInfo("found", nodeType).setKeyword(keyword)
                    .setMessage("incorrect type for value");
            messages.add(msg.build());
            return;
        }

        checkValue(msg, messages, schema);
    }

    void checkValue(final Message.Builder msg, final List<Message> messages, final JsonNode schema) {
    }
}