-package org.altusmetrum.AltosDroid;\r
-\r
- import java.lang.reflect.Array;\r
- import java.lang.reflect.Field;\r
- import java.util.HashMap;\r
-\r
- public class Dumper {\r
- private static Dumper instance = new Dumper();\r
-\r
- protected static Dumper getInstance() {\r
- return instance;\r
- }\r
-\r
- class DumpContext {\r
- int maxDepth = 0;\r
- int maxArrayElements = 0;\r
- int callCount = 0;\r
- HashMap<String, String> ignoreList = new HashMap<String, String>();\r
- HashMap<Object, Integer> visited = new HashMap<Object, Integer>();\r
- }\r
-\r
- public static String dump(Object o) {\r
- return dump(o, 0, 0, null);\r
- }\r
-\r
- public static String dump(Object o, int maxDepth, int maxArrayElements, String[] ignoreList) {\r
- DumpContext ctx = Dumper.getInstance().new DumpContext();\r
- ctx.maxDepth = maxDepth;\r
- ctx.maxArrayElements = maxArrayElements;\r
-\r
- if (ignoreList != null) {\r
- for (int i = 0; i < Array.getLength(ignoreList); i++) {\r
- int colonIdx = ignoreList[i].indexOf(':');\r
- if (colonIdx == -1)\r
- ignoreList[i] = ignoreList[i] + ":";\r
- ctx.ignoreList.put(ignoreList[i], ignoreList[i]);\r
- }\r
- }\r
-\r
- return dump(o, ctx);\r
- }\r
-\r
- protected static String dump(Object o, DumpContext ctx) {\r
- if (o == null) {\r
- return "<null>";\r
- }\r
-\r
- ctx.callCount++;\r
- StringBuffer tabs = new StringBuffer();\r
- for (int k = 0; k < ctx.callCount; k++) {\r
- tabs.append("\t");\r
- }\r
- StringBuffer buffer = new StringBuffer();\r
- @SuppressWarnings("rawtypes")\r
- Class oClass = o.getClass();\r
-\r
- String oSimpleName = getSimpleNameWithoutArrayQualifier(oClass);\r
-\r
- if (ctx.ignoreList.get(oSimpleName + ":") != null)\r
- return "<Ignored>";\r
-\r
- if (oClass.isArray()) {\r
- buffer.append("\n");\r
- buffer.append(tabs.toString().substring(1));\r
- buffer.append("[\n");\r
- int rowCount = ctx.maxArrayElements == 0 ? Array.getLength(o) : Math.min(ctx.maxArrayElements, Array.getLength(o));\r
- for (int i = 0; i < rowCount; i++) {\r
- buffer.append(tabs.toString());\r
- try {\r
- Object value = Array.get(o, i);\r
- buffer.append(dumpValue(value, ctx));\r
- } catch (Exception e) {\r
- buffer.append(e.getMessage());\r
- }\r
- if (i < Array.getLength(o) - 1)\r
- buffer.append(",");\r
- buffer.append("\n");\r
- }\r
- if (rowCount < Array.getLength(o)) {\r
- buffer.append(tabs.toString());\r
- buffer.append(Array.getLength(o) - rowCount + " more array elements...");\r
- buffer.append("\n");\r
- }\r
- buffer.append(tabs.toString().substring(1));\r
- buffer.append("]");\r
- } else {\r
- buffer.append("\n");\r
- buffer.append(tabs.toString().substring(1));\r
- buffer.append("{\n");\r
- buffer.append(tabs.toString());\r
- buffer.append("hashCode: " + o.hashCode());\r
- buffer.append("\n");\r
- while (oClass != null && oClass != Object.class) {\r
- Field[] fields = oClass.getDeclaredFields();\r
-\r
- if (ctx.ignoreList.get(oClass.getSimpleName()) == null) {\r
- if (oClass != o.getClass()) {\r
- buffer.append(tabs.toString().substring(1));\r
- buffer.append(" Inherited from superclass " + oSimpleName + ":\n");\r
- }\r
-\r
- for (int i = 0; i < fields.length; i++) {\r
-\r
- String fSimpleName = getSimpleNameWithoutArrayQualifier(fields[i].getType());\r
- String fName = fields[i].getName();\r
-\r
- fields[i].setAccessible(true);\r
- buffer.append(tabs.toString());\r
- buffer.append(fName + "(" + fSimpleName + ")");\r
- buffer.append("=");\r
-\r
- if (ctx.ignoreList.get(":" + fName) == null &&\r
- ctx.ignoreList.get(fSimpleName + ":" + fName) == null &&\r
- ctx.ignoreList.get(fSimpleName + ":") == null) {\r
-\r
- try {\r
- Object value = fields[i].get(o);\r
- buffer.append(dumpValue(value, ctx));\r
- } catch (Exception e) {\r
- buffer.append(e.getMessage());\r
- }\r
- buffer.append("\n");\r
- } else {\r
- buffer.append("<Ignored>");\r
- buffer.append("\n");\r
- }\r
- }\r
- oClass = oClass.getSuperclass();\r
- oSimpleName = oClass.getSimpleName();\r
- } else {\r
- oClass = null;\r
- oSimpleName = "";\r
- }\r
- }\r
- buffer.append(tabs.toString().substring(1));\r
- buffer.append("}");\r
- }\r
- ctx.callCount--;\r
- return buffer.toString();\r
- }\r
-\r
- protected static String dumpValue(Object value, DumpContext ctx) {\r
- if (value == null) {\r
- return "<null>";\r
- }\r
- if (value.getClass().isPrimitive() ||\r
- value.getClass() == java.lang.Short.class ||\r
- value.getClass() == java.lang.Long.class ||\r
- value.getClass() == java.lang.String.class ||\r
- value.getClass() == java.lang.Integer.class ||\r
- value.getClass() == java.lang.Float.class ||\r
- value.getClass() == java.lang.Byte.class ||\r
- value.getClass() == java.lang.Character.class ||\r
- value.getClass() == java.lang.Double.class ||\r
- value.getClass() == java.lang.Boolean.class) {\r
-\r
- return value.toString();\r
-\r
- } else {\r
-\r
- Integer visitedIndex = ctx.visited.get(value);\r
- if (visitedIndex == null) {\r
- ctx.visited.put(value, ctx.callCount);\r
- if (ctx.maxDepth == 0 || ctx.callCount < ctx.maxDepth) {\r
- return dump(value, ctx);\r
- } else {\r
- return "<Reached max recursion depth>";\r
- }\r
- } else {\r
- return "<Previously visited - see hashCode " + value.hashCode() + ">";\r
- }\r
- }\r
- }\r
-\r
-\r
- private static String getSimpleNameWithoutArrayQualifier(@SuppressWarnings("rawtypes") Class clazz) {\r
- String simpleName = clazz.getSimpleName();\r
- int indexOfBracket = simpleName.indexOf('['); \r
- if (indexOfBracket != -1)\r
- return simpleName.substring(0, indexOfBracket);\r
- return simpleName;\r
- }\r
-}\r
+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;
+ }
+}