131 lines
3.6 KiB
Java
131 lines
3.6 KiB
Java
/*
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* (C) Copyright 2015 by fr3ts0n <erwin.scheuch-heilig@gmx.at>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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package com.fr3ts0n.ecu;
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import com.fr3ts0n.ecu.prot.obd.Messages;
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import java.util.Map;
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import java.util.TreeMap;
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/**
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* conversion of numeric values based on a Bitmap
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*
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* @author erwin
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*/
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public class BitmapConversion extends NumericConversion
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{
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/** SerialVersion UID */
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private static final long serialVersionUID = -8498739122873083420L;
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/* the HashMap Data */
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private final TreeMap<Long,String> hashData = new TreeMap<Long,String>();
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/**
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* create a new hash converter which is initialized with values from map data
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* The map data needs to contain Bit position and the meaning of it
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*
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* @param data map data for conversions
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*/
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@SuppressWarnings({"unchecked", "rawtypes"})
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public BitmapConversion(Map data)
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{
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hashData.putAll(data);
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}
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/**
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* create a new hash converter which is initialized with avlues from an array
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* of strings in the format "BitPos=value"
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*
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* @param initData initializer strings for conversions in the format "BitPos=value[;BitPos=value[...]]"
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*/
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public BitmapConversion(String[] initData)
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{
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initFromStrings(initData);
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}
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/**
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* initialize hash map with values from an array of strings in the format "BitPos=value"
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*
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* @param initData initializer strings for conversions in the format "BitPos=value[;BitPos=value[...]]"
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*/
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private void initFromStrings(String[] initData)
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{
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Long key;
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String value;
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String[] data;
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// clear old hash data
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hashData.clear();
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// loop through all string entries ...
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for (String anInitData : initData)
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{
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data = anInitData.split(";");
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for (String aData : data)
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{
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// ... split key and value ...
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String[] words = aData.split("=");
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key = (long) (1 << Long.valueOf(words[0]));
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value = words[1];
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// attempt to translate ...
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String xlatKey = value;
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xlatKey = xlatKey.replaceAll("[ -]", "_").toLowerCase();
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value = Messages.getString(xlatKey, value);
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// debug log translated message
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log.finer(String.format("%s=%s", xlatKey, value));
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// ... and enter into hash map
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hashData.put(key, value);
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}
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}
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}
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public Number memToPhys(long value)
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{
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return value;
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}
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public Number physToMem(Number value)
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{
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return value;
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}
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@Override
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public String physToPhysFmtString(Number physVal, String format)
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{
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StringBuilder result = null;
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long val = physVal.longValue();
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for(Map.Entry<Long,String> item : hashData.entrySet())
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{
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// if this is NOT the first entry, then add a new line
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if (result == null)
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result = new StringBuilder();
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else
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result.append(System.lineSeparator());
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// now add the result
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result.append(String.format("%s %s",
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((val & item.getKey()) != 0) ? "(*)" : "( )",
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item.getValue()));
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}
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// if we haven't found a string representation, return numeric value
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if (result == null) result = new StringBuilder(super.physToPhysFmtString(physVal, format));
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return (result.toString());
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}
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}
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