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A reactive Java web server.
/*
* Copyright (c) 1998-2015 Caucho Technology -- all rights reserved
*
* This file is part of Baratine(TM)
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Baratine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Baratine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Baratine; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Alex Rojkov
*/
package com.caucho.v5.ramp.vault;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.function.Function;
import com.caucho.v5.convert.bean.FieldBoolean;
import com.caucho.v5.convert.bean.FieldByte;
import com.caucho.v5.convert.bean.FieldChar;
import com.caucho.v5.convert.bean.FieldDouble;
import com.caucho.v5.convert.bean.FieldFloat;
import com.caucho.v5.convert.bean.FieldInt;
import com.caucho.v5.convert.bean.FieldLong;
import com.caucho.v5.convert.bean.FieldObject;
import com.caucho.v5.convert.bean.FieldShort;
import com.caucho.v5.convert.bean.FieldString;
import io.baratine.db.Cursor;
import io.baratine.vault.IdAsset;
class FieldVaultGenerator
{
private static HashMap,Function>> _fieldTypeMap
= new HashMap<>();
public static FieldVault getField(Field field)
{
Function> fun = _fieldTypeMap.get(field.getType());
if (fun != null) {
return fun.apply(field);
}
else {
return new FieldDataObject(field);
}
}
/**
* boolean fields
*/
private static class FieldDataBoolean extends FieldBoolean
implements FieldVault
{
FieldDataBoolean(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setBoolean(bean, cursor.getInt(index) != 0);
}
@Override
public void set(T bean, Object value)
{
if (value instanceof Boolean) {
setBoolean(bean, (Boolean) value);
}
}
}
/**
* char fields
*/
private static class FieldDataChar extends FieldChar
implements FieldVault
{
FieldDataChar(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setString(bean, cursor.getString(index));
}
@Override
public void set(T bean, Object value)
{
setObject(bean, value);
}
}
/**
* byte fields
*/
private static class FieldDataByte extends FieldByte
implements FieldVault
{
FieldDataByte(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setInt(bean, cursor.getInt(index));
}
@Override
public void set(T bean, Object value)
{
if (value instanceof Number) {
setInt(bean, ((Number) value).intValue());
}
}
}
/**
* short fields
*/
private static class FieldDataShort extends FieldShort
implements FieldVault
{
FieldDataShort(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setInt(bean, cursor.getInt(index));
}
@Override
public void set(T bean, Object value)
{
if (value instanceof Number) {
setInt(bean, ((Number) value).intValue());
}
}
}
/**
* int fields
*/
private static class FieldDataInt extends FieldInt
implements FieldVault
{
FieldDataInt(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setInt(bean, cursor.getInt(index));
}
@Override
public void set(T bean, Object value)
{
if (value instanceof Number) {
setInt(bean, ((Number) value).intValue());
}
}
}
/**
* long fields
*/
private static class FieldDataLong extends FieldLong
implements FieldVault
{
FieldDataLong(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setLong(bean, cursor.getLong(index));
}
@Override
public void set(T bean, Object value)
{
if (value instanceof Number) {
setLong(bean, ((Number) value).longValue());
}
}
}
/**
* float fields
*/
private static class FieldDataFloat extends FieldFloat
implements FieldVault
{
FieldDataFloat(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setDouble(bean, cursor.getDouble(index));
}
@Override
public void set(T bean, Object value)
{
if (value instanceof Number) {
setDouble(bean, ((Number) value).floatValue());
}
}
}
/**
* double fields
*/
private static class FieldDataDouble extends FieldDouble
implements FieldVault
{
FieldDataDouble(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setDouble(bean, cursor.getDouble(index));
}
@Override
public void set(T bean, Object value)
{
if (value instanceof Number) {
setDouble(bean, ((Number) value).floatValue());
}
}
}
private static class FieldDataString extends FieldString
implements FieldVault
{
FieldDataString(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setString(bean, cursor.getString(index));
}
@Override
public void set(T bean, Object value)
{
setString(bean, String.valueOf(value));
}
}
/**
* IdAsset fields
*/
private static class FieldDataAsset extends FieldObject
implements FieldVault
{
FieldDataAsset(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setObject(bean, new IdAsset(cursor.getLong(index)));
}
@Override
public void set(T bean, Object value)
{
if (value instanceof Number) {
setObject(bean, new IdAsset(((Number) value).longValue()));
}
else if (value instanceof String) {
setObject(bean, new IdAsset(((String) value)));
}
else {
System.out.println("Unknown value: " + value + " " + this);
}
}
}
private static class FieldDataObject extends FieldObject
implements FieldVault
{
FieldDataObject(Field field)
{
super(field);
}
@Override
public void set(T bean, Cursor cursor, int index)
{
setObject(bean, cursor.getObject(index));
}
@Override
public void set(T bean, Object value)
{
setObject(bean, value);
}
}
static {
_fieldTypeMap.put(boolean.class, FieldDataBoolean::new);
_fieldTypeMap.put(char.class, FieldDataChar::new);
_fieldTypeMap.put(byte.class, FieldDataByte::new);
_fieldTypeMap.put(short.class, FieldDataShort::new);
_fieldTypeMap.put(int.class, FieldDataInt::new);
_fieldTypeMap.put(long.class, FieldDataLong::new);
_fieldTypeMap.put(float.class, FieldDataFloat::new);
_fieldTypeMap.put(double.class, FieldDataDouble::new);
_fieldTypeMap.put(String.class, FieldDataString::new);
_fieldTypeMap.put(IdAsset.class, FieldDataAsset::new);
}
}
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