/* Copyright 2013 The jeo project. All rights reserved. * * 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 io.jeo.geojson.parser; import java.io.IOException; import io.jeo.json.parser.ContentHandler; import io.jeo.json.parser.ParseException; public abstract class BaseHandler implements ContentHandler { protected ParseContext context; protected Node node; public void init(ParseContext context, Node node) { this.context = context; this.node = node; } protected void push(String name, BaseHandler h) { context.push(name, h); } protected void pop() { context.pop(); } public Node newNode(String name) { return context.current.newNode(name); } @Override public void startJSON() throws ParseException, IOException { unexpected(); } @Override public void endJSON() throws ParseException, IOException { unexpected(); } @Override public boolean startObject() throws ParseException, IOException { return unexpected(); } @Override public boolean endObject() throws ParseException, IOException { return unexpected(); } @Override public boolean startObjectEntry(String key) throws ParseException, IOException { return unexpected(); } @Override public boolean endObjectEntry() throws ParseException, IOException { return unexpected(); } @Override public boolean startArray() throws ParseException, IOException { return unexpected(); } @Override public boolean endArray() throws ParseException, IOException { return unexpected(); } @Override public boolean primitive(Object value) throws ParseException, IOException { return unexpected(); } boolean unexpected() { if (context.isStrict()) { throw new IllegalStateException("Unexpected event " + context.toString()); } return true; } }