android: AndrOBD library vendored (no submodule, no git link)

android/library/com/fr3ts0n/ecu/HashConversion.java

@@ -0,0 +1,120 @@
+/*
+ * (C) Copyright 2015 by fr3ts0n <erwin.scheuch-heilig@gmx.at>
+ *
+ * This program 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.
+ *
+ * This program 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.  See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+package com.fr3ts0n.ecu;
+
+import com.fr3ts0n.ecu.prot.obd.Messages;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * conversion of numeric values based on a hash map
+ *
+ * @author erwin
+ */
+public class HashConversion extends NumericConversion
+{
+	/**
+	 *
+	 */
+	private static final long serialVersionUID = -1077047688974749271L;
+	/* the HashMap Data */
+	private final HashMap<Long, String> hashData = new HashMap<Long, String>();
+
+	/**
+	 * create a new hash converter which is initialized with values from map data
+	 *
+	 * @param data map data for conversions
+	 */
+	@SuppressWarnings({"rawtypes", "unchecked"})
+	public HashConversion(Map data)
+	{
+		hashData.putAll(data);
+	}
+
+	/**
+	 * create a new hash converter which is initialized with avlues from an array
+	 * of strings in the format "key=value"
+	 *
+	 * @param initData initializer strings for conversions in the format "key=value[;key=value[...]]"
+	 */
+	public HashConversion(String[] initData)
+	{
+		initFromStrings(initData);
+	}
+
+	/**
+	 * initialize hash map with values from an array of strings in the format "key=value"
+	 *
+	 * @param initData initializer strings for conversions in the format "key=value[;key=value[...]]"
+	 */
+	private void initFromStrings(String[] initData)
+	{
+		Long key;
+		String value;
+		String[] data;
+		// clear old hash data
+		hashData.clear();
+
+		// loop through all entries ...
+		for (String anInitData : initData)
+		{
+			data = anInitData.split(";");
+			for (String aData : data)
+			{
+				// ... split key and value ...
+				String[] words = aData.split("=");
+				key = Long.valueOf(words[0]);
+				value = words[1];
+
+				// attempt to translate ...
+				String xlatKey = value;
+				xlatKey = xlatKey.replaceAll("[ -]", "_").toLowerCase();
+				value = Messages.getString(xlatKey, value);
+				// debug log translated message
+				log.finer(String.format("%s=%s", xlatKey, value));
+
+				// ... and enter into hash map
+				hashData.put(key, value);
+			}
+		}
+	}
+
+	public Number memToPhys(long value)
+	{
+		return value;
+	}
+
+	public Number physToMem(Number value)
+	{
+		return value;
+	}
+
+	@Override
+	public String physToPhysFmtString(Number physVal, String format)
+	{
+		String result = hashData.get(physVal.longValue());
+		// if we haven't found a string representation, return numeric value
+		if (result == null)
+			result = "Unknown state: "+super.physToPhysFmtString(physVal, format);
+
+		return (result);
+	}
+
+}