gson-comments/gson/src/main/java/com/google/gson/internal/bind/TypeAdapter.java

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/*
* Copyright (C) 2011 Google Inc.
*
* 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.
*/
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package com.google.gson.internal.bind;
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import com.google.gson.reflect.TypeToken;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
import java.io.IOException;
import java.io.Reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.io.Writer;
public abstract class TypeAdapter<T> {
public abstract T read(JsonReader reader) throws IOException;
public abstract void write(JsonWriter writer, T value) throws IOException;
public final String toJson(T value) throws IOException {
StringWriter stringWriter = new StringWriter();
write(stringWriter, value);
return stringWriter.toString();
}
public final void write(Writer out, T value) throws IOException {
JsonWriter writer = new JsonWriter(out);
write(writer, value);
}
public final T fromJson(String json) throws IOException {
return read(new StringReader(json));
}
public final T read(Reader in) throws IOException {
JsonReader reader = new JsonReader(in);
reader.setLenient(true);
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return read(reader);
}
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public interface Factory {
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<T> TypeAdapter<T> create(MiniGson context, TypeToken<T> type);
}
}