com.nordea.oss.copybook.CopyBookSerializer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of copybook4java Show documentation

CopyBook serializer and deserializer for Java where CopyBook lines are used to annotate a normal Java class

The newest version!

/*
 * Copyright (c) 2015. Troels Liebe Bentsen 
 * Copyright (c) 2016. Nordea Bank AB
 * Licensed under the MIT license (LICENSE.txt)
 */

package com.nordea.oss.copybook;

import com.nordea.oss.copybook.serializers.CopyBookParser;
import com.nordea.oss.ByteUtils;
import com.nordea.oss.copybook.exceptions.CopyBookException;
import com.nordea.oss.copybook.serializers.CopyBookMapper;

import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.List;

public class CopyBookSerializer {
    private CopyBookMapper serializer;

    public CopyBookSerializer(Class type) {
        this(type, false);
    }

    public CopyBookSerializer(Class type, boolean debug) {
        this(type, null, debug);
    }

    public CopyBookSerializer(Class type, Class mapper, boolean debug) {
        CopyBookParser parser = new CopyBookParser(type, debug);
        try {
            if(mapper != null) {
                serializer = mapper.getDeclaredConstructor().newInstance();

            } else {
                serializer = parser.getSerializerClass().getDeclaredConstructor().newInstance();
            }
            serializer.initialize(parser.getConfig());

        } catch (InstantiationException | IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
            throw new CopyBookException("Failed to load Serialization class("+ parser.getSerializerClass().getSimpleName() +")", e);
        }
    }

    public  byte[] serialize(T obj) {
        return serializer.serialize(obj);
    }

    public  T deserialize(byte[] bytes, Class type) {
        return serializer.deserialize(bytes, type);
    }

    public  T deserialize(InputStream inputStream, Class type) throws IOException {
        return deserialize(ByteUtils.toByteArray(inputStream), type);
    }

    public List getErrors() {
        return null; // TODO: Implement depending on errorValue
    }

    public int getMinRecordSize() {
        return serializer.getMinRecordSize();
    }

    public int getMaxRecordSize() {
        return serializer.getMaxRecordSize();
    }

}