X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosdroid%2Fsrc%2Forg%2Faltusmetrum%2FAltosDroid%2FDumper.java;h=2797fc5ee32f22d490aec5e21c5c7f5426dc1ab0;hp=17e4cf5b4c4497fc11b53bdaedd3311005d28e8f;hb=e9e9c6592c49109288a4e02e780b130fadb97db7;hpb=93e66b4911b7285f9095712ef746571153c3f088 diff --git a/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java b/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java index 17e4cf5b..2797fc5e 100644 --- a/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java +++ b/altosdroid/src/org/altusmetrum/AltosDroid/Dumper.java @@ -1,183 +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; - } -} +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; + } +}