From: Mike Beattie Date: Tue, 28 Aug 2012 10:26:12 +0000 (+1200) Subject: altosdroid: Add Dumper class for testing X-Git-Tag: 1.1~47^2~2 X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=c220369953d351f49a5f45bfb5e317859d3a9843 altosdroid: Add Dumper class for testing Signed-off-by: Mike Beattie --- diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java index 437369e2..c4aa4193 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/AltosDroid.java @@ -97,6 +97,8 @@ public class AltosDroid extends Activity { ad.mTitle.setText(R.string.title_connected_to); ad.mTitle.append(str); Toast.makeText(ad.getApplicationContext(), "Connected to " + str, Toast.LENGTH_SHORT).show(); + //TEST! + ad.mSerialView.setText(Dumper.dump(ad.mConfigData)); break; case TelemetryService.STATE_CONNECTING: ad.mTitle.setText(R.string.title_connecting); @@ -110,10 +112,8 @@ public class AltosDroid extends Activity { } break; case MSG_TELEMETRY: - //byte[] buf = (byte[]) msg.obj; - // construct a string from the buffer - //String telem = new String(buf); - //ad.mSerialView.append(telem); + // TEST! + ad.mSerialView.setText(Dumper.dump(msg.obj)); break; } } diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java b/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java new file mode 100644 index 00000000..17e4cf5b --- /dev/null +++ b/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java @@ -0,0 +1,183 @@ +package org.altusmetrum.AltosDroid; + + import java.lang.reflect.Array; + import java.lang.reflect.Field; + import java.util.HashMap; + + public class Dumper { + private static Dumper instance = new Dumper(); + + protected static Dumper getInstance() { + return instance; + } + + class DumpContext { + int maxDepth = 0; + int maxArrayElements = 0; + int callCount = 0; + HashMap ignoreList = new HashMap(); + HashMap visited = new HashMap(); + } + + public static String dump(Object o) { + return dump(o, 0, 0, null); + } + + public static String dump(Object o, int maxDepth, int maxArrayElements, String[] ignoreList) { + DumpContext ctx = Dumper.getInstance().new DumpContext(); + ctx.maxDepth = maxDepth; + ctx.maxArrayElements = maxArrayElements; + + if (ignoreList != null) { + for (int i = 0; i < Array.getLength(ignoreList); i++) { + int colonIdx = ignoreList[i].indexOf(':'); + if (colonIdx == -1) + ignoreList[i] = ignoreList[i] + ":"; + ctx.ignoreList.put(ignoreList[i], ignoreList[i]); + } + } + + return dump(o, ctx); + } + + protected static String dump(Object o, DumpContext ctx) { + if (o == null) { + return ""; + } + + ctx.callCount++; + StringBuffer tabs = new StringBuffer(); + for (int k = 0; k < ctx.callCount; k++) { + tabs.append("\t"); + } + StringBuffer buffer = new StringBuffer(); + @SuppressWarnings("rawtypes") + Class oClass = o.getClass(); + + String oSimpleName = getSimpleNameWithoutArrayQualifier(oClass); + + if (ctx.ignoreList.get(oSimpleName + ":") != null) + return ""; + + if (oClass.isArray()) { + buffer.append("\n"); + buffer.append(tabs.toString().substring(1)); + buffer.append("[\n"); + int rowCount = ctx.maxArrayElements == 0 ? Array.getLength(o) : Math.min(ctx.maxArrayElements, Array.getLength(o)); + for (int i = 0; i < rowCount; i++) { + buffer.append(tabs.toString()); + try { + Object value = Array.get(o, i); + buffer.append(dumpValue(value, ctx)); + } catch (Exception e) { + buffer.append(e.getMessage()); + } + if (i < Array.getLength(o) - 1) + buffer.append(","); + buffer.append("\n"); + } + if (rowCount < Array.getLength(o)) { + buffer.append(tabs.toString()); + buffer.append(Array.getLength(o) - rowCount + " more array elements..."); + buffer.append("\n"); + } + buffer.append(tabs.toString().substring(1)); + buffer.append("]"); + } else { + buffer.append("\n"); + buffer.append(tabs.toString().substring(1)); + buffer.append("{\n"); + buffer.append(tabs.toString()); + buffer.append("hashCode: " + o.hashCode()); + buffer.append("\n"); + while (oClass != null && oClass != Object.class) { + Field[] fields = oClass.getDeclaredFields(); + + if (ctx.ignoreList.get(oClass.getSimpleName()) == null) { + if (oClass != o.getClass()) { + buffer.append(tabs.toString().substring(1)); + buffer.append(" Inherited from superclass " + oSimpleName + ":\n"); + } + + for (int i = 0; i < fields.length; i++) { + + String fSimpleName = getSimpleNameWithoutArrayQualifier(fields[i].getType()); + String fName = fields[i].getName(); + + fields[i].setAccessible(true); + buffer.append(tabs.toString()); + buffer.append(fName + "(" + fSimpleName + ")"); + buffer.append("="); + + if (ctx.ignoreList.get(":" + fName) == null && + ctx.ignoreList.get(fSimpleName + ":" + fName) == null && + ctx.ignoreList.get(fSimpleName + ":") == null) { + + try { + Object value = fields[i].get(o); + buffer.append(dumpValue(value, ctx)); + } catch (Exception e) { + buffer.append(e.getMessage()); + } + buffer.append("\n"); + } else { + buffer.append(""); + buffer.append("\n"); + } + } + oClass = oClass.getSuperclass(); + oSimpleName = oClass.getSimpleName(); + } else { + oClass = null; + oSimpleName = ""; + } + } + buffer.append(tabs.toString().substring(1)); + buffer.append("}"); + } + ctx.callCount--; + return buffer.toString(); + } + + protected static String dumpValue(Object value, DumpContext ctx) { + if (value == null) { + return ""; + } + if (value.getClass().isPrimitive() || + value.getClass() == java.lang.Short.class || + value.getClass() == java.lang.Long.class || + value.getClass() == java.lang.String.class || + value.getClass() == java.lang.Integer.class || + value.getClass() == java.lang.Float.class || + value.getClass() == java.lang.Byte.class || + value.getClass() == java.lang.Character.class || + value.getClass() == java.lang.Double.class || + value.getClass() == java.lang.Boolean.class) { + + return value.toString(); + + } else { + + Integer visitedIndex = ctx.visited.get(value); + if (visitedIndex == null) { + ctx.visited.put(value, ctx.callCount); + if (ctx.maxDepth == 0 || ctx.callCount < ctx.maxDepth) { + return dump(value, ctx); + } else { + return ""; + } + } else { + return ""; + } + } + } + + + private static String getSimpleNameWithoutArrayQualifier(@SuppressWarnings("rawtypes") Class clazz) { + String simpleName = clazz.getSimpleName(); + int indexOfBracket = simpleName.indexOf('['); + if (indexOfBracket != -1) + return simpleName.substring(0, indexOfBracket); + return simpleName; + } +}