+++ /dev/null
-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<String, String> ignoreList = new HashMap<String, String>();
- HashMap<Object, Integer> visited = new HashMap<Object, Integer>();
- }
-
- 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 "<null>";
- }
-
- 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 "<Ignored>";
-
- 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("<Ignored>");
- 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 "<null>";
- }
- 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 "<Reached max recursion depth>";
- }
- } else {
- return "<Previously visited - see hashCode " + value.hashCode() + ">";
- }
- }
- }
-
-
- 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;
- }
-}
projects / fw / altos / blobdiff