Timings v2

TODO: Add #isStopping to FullServerTickHandler#stopTiming in patch 191
expose isRunning

paper-api/src/main/java/co/aikar/util/JSONUtil.java

@@ -0,0 +1,141 @@
+package co.aikar.util;
+
+import com.google.common.base.Function;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Provides Utility methods that assist with generating JSON Objects
+ */
+@SuppressWarnings({"rawtypes", "SuppressionAnnotation"})
+@Deprecated(forRemoval = true)
+public final class JSONUtil {
+    private JSONUtil() {}
+
+    /**
+     * Creates a key/value "JSONPair" object
+     *
+     * @param key Key to use
+     * @param obj Value to use
+     * @return JSONPair
+     */
+    @NotNull
+    public static JSONPair pair(@NotNull String key, @Nullable Object obj) {
+        return new JSONPair(key, obj);
+    }
+
+    @NotNull
+    public static JSONPair pair(long key, @Nullable Object obj) {
+        return new JSONPair(String.valueOf(key), obj);
+    }
+
+    /**
+     * Creates a new JSON object from multiple JSONPair key/value pairs
+     *
+     * @param data JSONPairs
+     * @return Map
+     */
+    @NotNull
+    public static Map<String, Object> createObject(@NotNull JSONPair... data) {
+        return appendObjectData(new LinkedHashMap(), data);
+    }
+
+    /**
+     * This appends multiple key/value Obj pairs into a JSON Object
+     *
+     * @param parent Map to be appended to
+     * @param data Data to append
+     * @return Map
+     */
+    @NotNull
+    public static Map<String, Object> appendObjectData(@NotNull Map parent, @NotNull JSONPair... data) {
+        for (JSONPair JSONPair : data) {
+            parent.put(JSONPair.key, JSONPair.val);
+        }
+        return parent;
+    }
+
+    /**
+     * This builds a JSON array from a set of data
+     *
+     * @param data Data to build JSON array from
+     * @return List
+     */
+    @NotNull
+    public static List toArray(@NotNull Object... data) {
+        return Lists.newArrayList(data);
+    }
+
+    /**
+     * These help build a single JSON array using a mapper function
+     *
+     * @param collection Collection to apply to
+     * @param mapper Mapper to apply
+     * @param <E> Element Type
+     * @return List
+     */
+    @NotNull
+    public static <E> List toArrayMapper(@NotNull E[] collection, @NotNull Function<E, Object> mapper) {
+        return toArrayMapper(Lists.newArrayList(collection), mapper);
+    }
+
+    @NotNull
+    public static <E> List toArrayMapper(@NotNull Iterable<E> collection, @NotNull Function<E, Object> mapper) {
+        List array = Lists.newArrayList();
+        for (E e : collection) {
+            Object object = mapper.apply(e);
+            if (object != null) {
+                array.add(object);
+            }
+        }
+        return array;
+    }
+
+    /**
+     * These help build a single JSON Object from a collection, using a mapper function
+     *
+     * @param collection Collection to apply to
+     * @param mapper Mapper to apply
+     * @param <E> Element Type
+     * @return Map
+     */
+    @NotNull
+    public static <E> Map toObjectMapper(@NotNull E[] collection, @NotNull Function<E, JSONPair> mapper) {
+        return toObjectMapper(Lists.newArrayList(collection), mapper);
+    }
+
+    @NotNull
+    public static <E> Map toObjectMapper(@NotNull Iterable<E> collection, @NotNull Function<E, JSONPair> mapper) {
+        Map object = Maps.newLinkedHashMap();
+        for (E e : collection) {
+            JSONPair JSONPair = mapper.apply(e);
+            if (JSONPair != null) {
+                object.put(JSONPair.key, JSONPair.val);
+            }
+        }
+        return object;
+    }
+
+    /**
+     * Simply stores a key and a value, used internally by many methods below.
+     */
+    @SuppressWarnings("PublicInnerClass")
+    public static class JSONPair {
+        final String key;
+        final Object val;
+
+        JSONPair(@NotNull String key, @NotNull Object val) {
+            this.key = key;
+            this.val = val;
+        }
+    }
+}