SteamWar/ProtocolLib
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Correctly print the content of map objects in packets.

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Dieser Commit ist enthalten in:
Kristian S. Stangeland 2013-02-16 12:33:14 +01:00
Ursprung 3ae10d9123
Commit 8c0a671078
1 geänderte Dateien mit 51 neuen und 15 gelöschten Zeilen
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64
ProtocolLib/src/main/java/com/comphenix/protocol/reflect/PrettyPrinter.java
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@ -21,6 +21,8 @@ import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import com.google.common.primitives.Primitives;
@ -80,7 +82,7 @@ public class PrettyPrinter {
// Start and stop
output.append("{ ");
printObject(output, object, start, stop, previous, hierachyDepth);
printObject(output, object, start, stop, previous, hierachyDepth, true);
output.append(" }");
return output.toString();
@ -99,16 +101,43 @@ public class PrettyPrinter {
else
output.append(", ");
// Handle exceptions
if (value != null)
printValue(output, value, value.getClass(), stop, previous, hierachyIndex - 1);
else
output.append("NULL");
// Print value
printValue(output, value, stop, previous, hierachyIndex - 1);
}
output.append(")");
}
/**
* Print the content of a maps entries.
* @param output - the output string builder.
* @param map - the map to print.
* @param current - the type of this map.
* @param stop - the class that indicates we should stop printing.
* @param previous - previous objects printed.
* @param hierachyIndex - hierachy index.
* @throws IllegalAccessException If any reflection went wrong.
*/
private static void printMap(StringBuilder output, Map<Object, Object> map, Class<?> current, Class<?> stop,
Set<Object> previous, int hierachyIndex) throws IllegalAccessException {
boolean first = true;
output.append("[");
for (Entry<Object, Object> entry : map.entrySet()) {
if (first)
first = false;
else
output.append(", ");
printValue(output, entry.getKey(), stop, previous, hierachyIndex - 1);
output.append(": ");
printValue(output, entry.getValue(), stop, previous, hierachyIndex - 1);
}
output.append("]");
}
private static void printArray(StringBuilder output, Object array, Class<?> current, Class<?> stop,
Set<Object> previous, int hierachyIndex) throws IllegalAccessException {
@ -142,9 +171,7 @@ public class PrettyPrinter {
// Internal recursion method
private static void printObject(StringBuilder output, Object object, Class<?> current, Class<?> stop,
Set<Object> previous, int hierachyIndex) throws IllegalAccessException {
// Trickery
boolean first = true;
Set<Object> previous, int hierachyIndex, boolean first) throws IllegalAccessException {
// See if we're supposed to skip this class
if (current == Object.class || (stop != null && current.equals(stop))) {
@ -168,10 +195,11 @@ public class PrettyPrinter {
Class<?> type = field.getType();
Object value = FieldUtils.readField(field, object, true);
if (first)
if (first) {
first = false;
else
} else {
output.append(", ");
}
output.append(field.getName());
output.append(" = ");
@ -180,10 +208,16 @@ public class PrettyPrinter {
}
// Recurse
printObject(output, object, current.getSuperclass(), stop, previous, hierachyIndex);
printObject(output, object, current.getSuperclass(), stop, previous, hierachyIndex, first);
}
@SuppressWarnings("rawtypes")
private static void printValue(StringBuilder output, Object value, Class<?> stop,
Set<Object> previous, int hierachyIndex) throws IllegalAccessException {
// Handle the NULL case
printValue(output, value, value != null ? value.getClass() : null, stop, previous, hierachyIndex);
}
@SuppressWarnings({"rawtypes", "unchecked"})
private static void printValue(StringBuilder output, Object value, Class<?> type,
Class<?> stop, Set<Object> previous, int hierachyIndex) throws IllegalAccessException {
// Just print primitive types
@ -197,12 +231,14 @@ public class PrettyPrinter {
printArray(output, value, type, stop, previous, hierachyIndex);
} else if (Iterable.class.isAssignableFrom(type)) {
printIterables(output, (Iterable) value, type, stop, previous, hierachyIndex);
} else if (Map.class.isAssignableFrom(type)) {
printMap(output, (Map<Object, Object>) value, type, stop, previous, hierachyIndex);
} else if (ClassLoader.class.isAssignableFrom(type) || previous.contains(value)) {
// Don't print previous objects
output.append("\"" + value + "\"");
} else {
output.append("{ ");
printObject(output, value, value.getClass(), stop, previous, hierachyIndex);
printObject(output, value, value.getClass(), stop, previous, hierachyIndex, true);
output.append(" }");
}
}