1 files changed, 36 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/esodata/PushdownMap.java b/BJC-Utils2/src/main/java/bjc/utils/esodata/PushdownMap.java
index 4b758e3..7587b86 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/esodata/PushdownMap.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/esodata/PushdownMap.java
@@ -117,4 +117,40 @@ public class PushdownMap<KeyType, ValueType> implements IMap<KeyType, ValueType>
 	public IList<ValueType> valueList() {
 		return backing.valueList().map(stk -> stk.top());
 	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+
+		int result = 1;
+		result = prime * result + ((backing == null) ? 0 : backing.hashCode());
+
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if(this == obj) return true;
+		if(obj == null) return false;
+		if(getClass() != obj.getClass()) return false;
+
+		PushdownMap<?, ?> other = (PushdownMap<?, ?>) obj;
+
+		if(backing == null) {
+			if(other.backing != null) return false;
+		} else if(!backing.equals(other.backing)) return false;
+
+		return true;
+	}
+
+	@Override
+	public String toString() {
+		StringBuilder builder = new StringBuilder();
+
+		builder.append("PushdownMap [backing=");
+		builder.append(backing);
+		builder.append("]");
+
+		return builder.toString();
+	}
 }