/*
 * 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.axis2.json.moshi;

import com.squareup.moshi.JsonAdapter;
import com.squareup.moshi.JsonReader;
import com.squareup.moshi.JsonWriter;
import java.io.IOException;

import org.owasp.encoder.Encode;

public final class JsonHtmlEncoder extends JsonAdapter<String> {

    @Override
    public synchronized String fromJson(JsonReader reader) throws IOException {
        if (reader.peek() == JsonReader.Token.NULL) {
            return reader.nextNull();
        }
        String string = reader.nextString();
        return string;
    }
  
    @Override
    public synchronized void toJson(JsonWriter writer, String value) throws IOException {
        if (value == null) {
            writer.nullValue();
        } else {
            writer.value(Encode.forHtmlContent(value));
        }
    }
}