Java tutorial
/* * Copyright (c) 2013, 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 com.github.fge.jsonschema.syntax.checkers.draftv3; import com.fasterxml.jackson.databind.JsonNode; import com.github.fge.jackson.JacksonUtils; import com.github.fge.jackson.NodeType; import com.github.fge.jsonschema.exceptions.ProcessingException; import com.github.fge.jsonschema.report.ProcessingReport; import com.github.fge.jsonschema.syntax.checkers.SyntaxChecker; import com.github.fge.jsonschema.syntax.checkers.helpers.SchemaMapSyntaxChecker; import com.github.fge.jsonschema.tree.SchemaTree; import com.google.common.collect.Maps; import java.util.Map; import java.util.SortedMap; /** * Syntax checker for draft v3's {@code properties} keyword */ public final class DraftV3PropertiesSyntaxChecker extends SchemaMapSyntaxChecker { private static final SyntaxChecker INSTANCE = new DraftV3PropertiesSyntaxChecker(); public static SyntaxChecker getInstance() { return INSTANCE; } private DraftV3PropertiesSyntaxChecker() { super("properties"); } @Override protected void extraChecks(final ProcessingReport report, final SchemaTree tree) throws ProcessingException { final SortedMap<String, JsonNode> map = Maps.newTreeMap(); map.putAll(JacksonUtils.asMap(tree.getNode().get(keyword))); String member; JsonNode required; NodeType type; for (final Map.Entry<String, JsonNode> entry : map.entrySet()) { member = entry.getKey(); required = entry.getValue().get("required"); if (required == null) continue; type = NodeType.getNodeType(required); if (type != NodeType.BOOLEAN) { report.error(newMsg(tree, "draftv3PropertiesRequired").put("property", member) .put("expected", NodeType.BOOLEAN).put("found", type)); } } } }