1 files changed, 31 insertions, 0 deletions
diff --git a/dcaedt_validator/kwalify/src/main/java/kwalify/DefaultableHashMap.java b/dcaedt_validator/kwalify/src/main/java/kwalify/DefaultableHashMap.java
new file mode 100644
index 0000000..c2c625c
--- /dev/null
+++ b/dcaedt_validator/kwalify/src/main/java/kwalify/DefaultableHashMap.java
@@ -0,0 +1,31 @@
+/*
+ * copyright(c) 2005 kuwata-lab all rights reserved.
+ */
+
+package kwalify;
+
+import java.io.Serializable;
+import java.util.HashMap;
+
+/**
+ * hash map which can have default value
+ */
+public class DefaultableHashMap extends HashMap implements Defaultable {
+
+    private static final long serialVersionUID = -5224819562023897380L;
+
+    private Object defaultValue = null;
+
+    public DefaultableHashMap() {
+        super();
+    }
+
+    public Object getDefault() { return defaultValue; }
+
+    public void setDefault(Object value) { defaultValue = value; }
+
+    @Override
+    public Object get(Object key) {
+        return containsKey(key) ? super.get(key) : defaultValue;
+    }
+}