/** * Copyright 2014 National University of Ireland, Galway. * * This file is part of the SIREn project. Project and contact information: * * https://github.com/rdelbru/SIREn * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.sindice.siren.qparser.json.parser; import org.codehaus.jackson.JsonNode; import org.sindice.siren.qparser.json.ParseException; /** * Parses a <code>level</code> property and returns an {@link Integer}. */ public class LevelPropertyParser extends JsonPropertyParser { public static final String LEVEL_PROPERTY = "level"; LevelPropertyParser(final JsonNode node, final CharSequence field) { super(node, field); } @Override String getProperty() { return LEVEL_PROPERTY; } @Override Integer parse() throws ParseException { final JsonNode value = node.path(LEVEL_PROPERTY); if (value.isInt()) { return value.asInt(); } throw new ParseException("Invalid property '" + LEVEL_PROPERTY + "': value is not an integer"); } }