/* TA-LIB Copyright (c) 1999-2007, Mario Fortier
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* - Neither name of author nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* List of contributors:
*
* Initial Name/description
* -------------------------------------------------------------------
* BT Barry Tsung
*
* Change history:
*
* MMDDYY BY Description
* -------------------------------------------------------------------
* 022206 BT First Version
* 031107 RG Deprecating this class in favor of CoreMetaData
*/
package com.tictactec.ta.lib.meta;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.TreeMap;
import com.tictactec.ta.lib.Core;
import com.tictactec.ta.lib.RetCode;
/**
* @deprecated in favor of CoreMetaData class
*/
public class CoreMetaInfo
{
static final Class coreClass = Core.class;
static final String LOOKBACK_SUFFIX = "_Lookback";
static final String INT_PREFIX = "INT_";
Map<TaFuncSignature, TaFuncMetaInfo> taFuncMap;
public CoreMetaInfo()
{
this.taFuncMap = getTaFuncMetaInfoMap();
}
protected Map<String, Method> getLookbackMethodMap()
{
Map<String, Method> map = new HashMap<String, Method>();
Method[] ms = coreClass.getDeclaredMethods();
for (Method m : ms)
{
if (m.getName().endsWith(LOOKBACK_SUFFIX))
{
map.put(m.getName(), m);
// System.out.println("lookback="+m.getName());
}
}
return map;
}
@SuppressWarnings("unchecked")
protected Map<TaFuncSignature, TaFuncMetaInfo> getTaFuncMetaInfoMap()
{
Map<TaFuncSignature, TaFuncMetaInfo> result = new TreeMap<TaFuncSignature, TaFuncMetaInfo>();
Method[] ms = coreClass.getDeclaredMethods();
Map<String, Method> lookbackMap = getLookbackMethodMap();
for (Method taMethod : ms)
{
String fn = taMethod.getName();
if (taMethod.getReturnType().equals(RetCode.class)
&& !fn.startsWith(INT_PREFIX))
{
String lookbackName = fn + LOOKBACK_SUFFIX;
Method lookbackMethod = lookbackMap.get(lookbackName);
if (lookbackMethod != null)
{
// System.out.println(fn+","+lookbackName);
TaFuncMetaInfo mi = new TaFuncMetaInfo(fn, taMethod,
lookbackMethod);
result.put(mi, mi);
}
}
}
return result;
}
public Collection<TaFuncMetaInfo> getAllFuncs()
{
return taFuncMap.values();
}
public TaFuncMetaInfo get(String taName, Class[] inVarTypes)
{
return taFuncMap.get(new TaFuncSignature(taName, inVarTypes));
}
public void forEach(TaFuncClosure closure) throws Exception
{
for (TaFuncMetaInfo mi : getAllFuncs())
{
closure.execute(mi);
}
}
public static void main(String[] args)
{
CoreMetaInfo mi = new CoreMetaInfo();
Collection<TaFuncMetaInfo> fs = mi.getAllFuncs();
int i = 0;
for (TaFuncMetaInfo f : fs)
{
System.out.println(" " + (i++) + " " + f);
}
}
}