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import MessagePack for Java implementation plan 2
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frsyuki
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18
java-plan2/test/Generate.java
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18
java-plan2/test/Generate.java
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import java.io.*;
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import java.util.*;
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import org.msgpack.*;
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import org.msgpack.schema.*;
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public class Generate {
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public static void main(String[] args) throws IOException
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{
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Writer output = new OutputStreamWriter(System.out);
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Schema s1 = Schema.parse("(class Test (field uri raw) (field width int))");
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ClassGenerator.write(s1, output);
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Schema s1 = Schema.parse("(class MediaContent (package serializers.msgpack) (field image (array (class Image (field uri string) (field title string) (field width int) (field height int) (field size int)))) (field media (class Media (field uri string) (field title string) (field width int) (field height int) (field format string) (field duration long) (field size long) (field bitrate int) (field person (array string)) (field player int) (field copyright string))))");
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ClassGenerator.write(s2, output);
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}
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}
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package serializers.msgpack;
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import java.util.*;
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import java.io.*;
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import org.msgpack.*;
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import org.msgpack.schema.*;
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public final class MediaContent implements MessagePackable, MessageConvertable, MessageMergeable
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{
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private static final ClassSchema _SCHEMA = (ClassSchema)Schema.load("(class MediaContent (package serializers.msgpack) (field image (array (class Image (package serializers.msgpack) (field uri string) (field title string) (field width int) (field height int) (field size int)))) (field media (class Media (package serializers.msgpack) (field uri string) (field title string) (field width int) (field height int) (field format string) (field duration long) (field size long) (field bitrate int) (field person (array string)) (field player int) (field copyright string))))");
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public static ClassSchema getSchema() { return _SCHEMA; }
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public ArrayList<Image> image;
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public Media media;
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public MediaContent() { }
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@Override
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public void messagePack(Packer pk) throws IOException
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{
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List<? extends FieldSchema> _f = _SCHEMA.getFields();
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pk.packArray(2);
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_f.get(0).getType().pack(pk, image);
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_f.get(1).getType().pack(pk, media);
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}
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@Override
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@SuppressWarnings("unchecked")
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public void messageConvert(GenericObject obj)
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{
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List<GenericObject> _l = obj.asArray();
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List<? extends FieldSchema> _f = _SCHEMA.getFields();
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if(_l.size() <= 0) { return; } image = (ArrayList<Image>)_f.get(0).getType().convert(_l.get(0));
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if(_l.size() <= 1) { return; } media = (Media)_f.get(1).getType().convert(_l.get(1));
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}
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public static MediaContent convert(GenericObject obj)
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{
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return (MediaContent)_SCHEMA.convert(obj);
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}
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public void setField(int index, Object value)
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{
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switch(index) {
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case 0:
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image = (ArrayList<Image>)value;
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break;
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case 1:
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media = (Media)value;
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break;
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}
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}
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public Object getField(int index)
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{
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switch(index) {
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case 0:
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return image;
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case 1:
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return media;
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}
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return null;
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}
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}
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final class Image implements MessagePackable, MessageConvertable, MessageMergeable
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{
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private static final ClassSchema _SCHEMA = (ClassSchema)Schema.load("(class Image (package serializers.msgpack) (field uri string) (field title string) (field width int) (field height int) (field size int))");
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public static ClassSchema getSchema() { return _SCHEMA; }
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public String uri;
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public String title;
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public Integer width;
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public Integer height;
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public Integer size;
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public Image() { }
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@Override
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public void messagePack(Packer pk) throws IOException
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{
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List<? extends FieldSchema> _f = _SCHEMA.getFields();
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pk.packArray(5);
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_f.get(0).getType().pack(pk, uri);
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_f.get(1).getType().pack(pk, title);
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_f.get(2).getType().pack(pk, width);
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_f.get(3).getType().pack(pk, height);
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_f.get(4).getType().pack(pk, size);
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}
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@Override
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@SuppressWarnings("unchecked")
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public void messageConvert(GenericObject obj)
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{
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List<GenericObject> _l = obj.asArray();
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List<? extends FieldSchema> _f = _SCHEMA.getFields();
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if(_l.size() <= 0) { return; } uri = (String)_f.get(0).getType().convert(_l.get(0));
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if(_l.size() <= 1) { return; } title = (String)_f.get(1).getType().convert(_l.get(1));
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if(_l.size() <= 2) { return; } width = (Integer)_f.get(2).getType().convert(_l.get(2));
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if(_l.size() <= 3) { return; } height = (Integer)_f.get(3).getType().convert(_l.get(3));
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if(_l.size() <= 4) { return; } size = (Integer)_f.get(4).getType().convert(_l.get(4));
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}
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public static Image convert(GenericObject obj)
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{
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return (Image)_SCHEMA.convert(obj);
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}
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public void setField(int index, Object value)
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{
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switch(index) {
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case 0:
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uri = (String)value;
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break;
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case 1:
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title = (String)value;
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break;
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case 2:
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width = (Integer)value;
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break;
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case 3:
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height = (Integer)value;
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break;
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case 4:
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size = (Integer)value;
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break;
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}
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}
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public Object getField(int index)
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{
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switch(index) {
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case 0:
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return uri;
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case 1:
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return title;
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case 2:
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return width;
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case 3:
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return height;
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case 4:
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return size;
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}
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return null;
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}
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}
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final class Media implements MessagePackable, MessageConvertable, MessageMergeable
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{
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private static final ClassSchema _SCHEMA = (ClassSchema)Schema.load("(class Media (package serializers.msgpack) (field uri string) (field title string) (field width int) (field height int) (field format string) (field duration long) (field size long) (field bitrate int) (field person (array string)) (field player int) (field copyright string))");
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public static ClassSchema getSchema() { return _SCHEMA; }
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public String uri;
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public String title;
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public Integer width;
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public Integer height;
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public String format;
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public Long duration;
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public Long size;
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public Integer bitrate;
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public ArrayList<String> person;
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public Integer player;
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public String copyright;
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public Media() { }
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@Override
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public void messagePack(Packer pk) throws IOException
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{
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List<? extends FieldSchema> _f = _SCHEMA.getFields();
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pk.packArray(11);
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_f.get(0).getType().pack(pk, uri);
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_f.get(1).getType().pack(pk, title);
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_f.get(2).getType().pack(pk, width);
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_f.get(3).getType().pack(pk, height);
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_f.get(4).getType().pack(pk, format);
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_f.get(5).getType().pack(pk, duration);
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_f.get(6).getType().pack(pk, size);
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_f.get(7).getType().pack(pk, bitrate);
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_f.get(8).getType().pack(pk, person);
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_f.get(9).getType().pack(pk, player);
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_f.get(10).getType().pack(pk, copyright);
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}
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@Override
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@SuppressWarnings("unchecked")
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public void messageConvert(GenericObject obj)
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{
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List<GenericObject> _l = obj.asArray();
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List<? extends FieldSchema> _f = _SCHEMA.getFields();
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if(_l.size() <= 0) { return; } uri = (String)_f.get(0).getType().convert(_l.get(0));
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if(_l.size() <= 1) { return; } title = (String)_f.get(1).getType().convert(_l.get(1));
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if(_l.size() <= 2) { return; } width = (Integer)_f.get(2).getType().convert(_l.get(2));
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if(_l.size() <= 3) { return; } height = (Integer)_f.get(3).getType().convert(_l.get(3));
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if(_l.size() <= 4) { return; } format = (String)_f.get(4).getType().convert(_l.get(4));
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if(_l.size() <= 5) { return; } duration = (Long)_f.get(5).getType().convert(_l.get(5));
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if(_l.size() <= 6) { return; } size = (Long)_f.get(6).getType().convert(_l.get(6));
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if(_l.size() <= 7) { return; } bitrate = (Integer)_f.get(7).getType().convert(_l.get(7));
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if(_l.size() <= 8) { return; } person = (ArrayList<String>)_f.get(8).getType().convert(_l.get(8));
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if(_l.size() <= 9) { return; } player = (Integer)_f.get(9).getType().convert(_l.get(9));
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if(_l.size() <= 10) { return; } copyright = (String)_f.get(10).getType().convert(_l.get(10));
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}
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public static Media convert(GenericObject obj)
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{
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return (Media)_SCHEMA.convert(obj);
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}
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public void setField(int index, Object value)
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{
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switch(index) {
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case 0:
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uri = (String)value;
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break;
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case 1:
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title = (String)value;
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break;
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case 2:
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width = (Integer)value;
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break;
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case 3:
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height = (Integer)value;
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break;
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case 4:
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format = (String)value;
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break;
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case 5:
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duration = (Long)value;
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break;
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case 6:
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size = (Long)value;
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break;
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case 7:
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bitrate = (Integer)value;
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break;
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case 8:
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person = (ArrayList<String>)value;
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break;
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case 9:
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player = (Integer)value;
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break;
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case 10:
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copyright = (String)value;
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break;
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}
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}
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public Object getField(int index)
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{
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switch(index) {
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case 0:
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return uri;
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case 1:
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return title;
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case 2:
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return width;
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case 3:
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return height;
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case 4:
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return format;
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case 5:
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return duration;
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case 6:
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return size;
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case 7:
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return bitrate;
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case 8:
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return person;
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case 9:
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return player;
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case 10:
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return copyright;
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}
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return null;
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}
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}
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@ -0,0 +1,21 @@
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(class MediaContent
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(package serializers.msgpack)
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(field image (array (class Image
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(field uri string)
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(field title string)
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(field width int)
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(field height int)
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(field size int))))
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(field media (class Media
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(field uri string)
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(field title string)
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(field width int)
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(field height int)
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(field format string)
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(field duration long)
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(field size long)
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(field bitrate int)
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(field person (array string))
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(field player int)
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(field copyright string)))
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)
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@ -0,0 +1,70 @@
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package serializers.msgpack;
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import java.io.*;
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import java.util.*;
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import java.nio.charset.Charset;
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import org.msgpack.*;
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import org.msgpack.schema.*;
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import serializers.msgpack.*;
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import serializers.ObjectSerializer;
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public class MessagePackSerializer implements ObjectSerializer<MediaContent>
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{
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public String getName() {
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return "msgpack-specific";
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}
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public MediaContent create() throws Exception {
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Media media = new Media();
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media.uri = "http://javaone.com/keynote.mpg";
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media.format = "video/mpg4";
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media.title = "Javaone Keynote";
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media.duration = 1234567L;
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media.bitrate = 0;
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media.person = new ArrayList<String>(2);
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media.person.add("Bill Gates");
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media.person.add("Steve Jobs");
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media.player = 0;
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media.height = 0;
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media.width = 0;
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media.size = 123L;
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media.copyright = "";
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Image image1 = new Image();
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image1.uri = "http://javaone.com/keynote_large.jpg";
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image1.width = 0;
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image1.height = 0;
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image1.size = 2;
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image1.title = "Javaone Keynote";
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Image image2 = new Image();
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image2.uri = "http://javaone.com/keynote_thumbnail.jpg";
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image2.width = 0;
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image2.height = 0;
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image2.size = 1;
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image2.title = "Javaone Keynote";
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MediaContent content = new MediaContent();
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content.media = media;
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content.image = new ArrayList<Image>(2);
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content.image.add(image1);
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content.image.add(image2);
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return content;
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}
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public MediaContent deserialize(byte[] array) throws Exception {
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UnbufferedUnpacker pac = new UnbufferedUnpacker().useSchema(MediaContent.getSchema());
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pac.execute(array);
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return (MediaContent)pac.getData();
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}
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public byte[] serialize(MediaContent content) throws Exception {
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ByteArrayOutputStream os = new ByteArrayOutputStream();
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Packer pk = new Packer(os);
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pk.pack(content);
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return os.toByteArray();
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}
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}
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