johnzon-mapper/src/main/java/org/apache/johnzon/mapper/jsonp/RewindableJsonParser.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.johnzon.mapper.jsonp;

import java.math.BigDecimal;
import java.util.Map;
import java.util.stream.Stream;

import javax.json.JsonArray;
import javax.json.JsonObject;
import javax.json.JsonValue;
import javax.json.stream.JsonLocation;
import javax.json.stream.JsonParser;

public class RewindableJsonParser implements JsonParser {
    private final JsonParser delegate;
    private Event last;

    public RewindableJsonParser(final JsonParser delegate) {
        this.delegate = delegate;
    }

    public Event getLast() {
        return last;
    }

    @Override
    public boolean hasNext() {
        return delegate.hasNext();
    }

    @Override
    public Event next() {
        return last = delegate.next();
    }

    @Override
    public String getString() {
        return delegate.getString();
    }

    @Override
    public boolean isIntegralNumber() {
        return delegate.isIntegralNumber();
    }

    @Override
    public int getInt() {
        return delegate.getInt();
    }

    @Override
    public long getLong() {
        return delegate.getLong();
    }

    @Override
    public BigDecimal getBigDecimal() {
        return delegate.getBigDecimal();
    }

    @Override
    public JsonLocation getLocation() {
        return delegate.getLocation();
    }

    @Override
    public void close() {
        delegate.close();
    }

    @Override
    public JsonObject getObject() {
        return delegate.getObject();
    }

    @Override
    public JsonValue getValue() {
        return delegate.getValue();
    }

    @Override
    public JsonArray getArray() {
        return delegate.getArray();
    }

    @Override
    public Stream<JsonValue> getArrayStream() {
        return delegate.getArrayStream();
    }

    @Override
    public Stream<Map.Entry<String, JsonValue>> getObjectStream() {
        return delegate.getObjectStream();
    }

    @Override
    public Stream<JsonValue> getValueStream() {
        return delegate.getValueStream();
    }

    @Override
    public void skipArray() {
        delegate.skipArray();
    }

    @Override
    public void skipObject() {
        delegate.skipObject();
    }
}