[ISSUE40]Add boolean type to KeyValue

openmessaging-api/src/main/java/io/openmessaging/KeyValue.java

@@ -34,6 +34,15 @@
  * @since OMS 1.0.0
  */
 public interface KeyValue {
+
+    /**
+     * Inserts or replaces {@code boolean} value for the specified key.
+     *
+     * @param key the key to be placed into this {@code KeyValue} object
+     * @param value the value corresponding to <tt>key</tt>
+     */
+    KeyValue put(String key, boolean value);
+
     /**
      * Inserts or replaces {@code short} value for the specified key.
      *
@@ -74,6 +83,27 @@ public interface KeyValue {
      */
     KeyValue put(String key, String value);
 
+    /**
+     * Searches for the {@code boolean} property with the specified key in this {@code KeyValue} object. If the key is not
+     * found in this property list, false is returned.
+     *
+     * @param key the property key
+     * @return the value in this {@code KeyValue} object with the specified key value
+     * @see #put(String, boolean)
+     */
+    boolean getBoolean(String key);
+
+    /**
+     * Searches for the {@code boolean} property with the specified key in this {@code KeyValue} object. If the key is not
+     * found in this property list, false is returned.
+     *
+     * @param key the property key
+     * @param defaultValue a default value
+     * @return the value in this {@code KeyValue} object with the specified key value
+     * @see #put(String, boolean)
+     */
+    boolean getBoolean(String key, boolean defaultValue);
+
     /**
      * Searches for the {@code short} property with the specified key in this {@code KeyValue} object. If the key is not
      * found in this property list, zero is returned.

openmessaging-api/src/main/java/io/openmessaging/internal/DefaultKeyValue.java

@@ -31,6 +31,25 @@
 public class DefaultKeyValue implements KeyValue {
     private Map<String, String> properties;
 
+    @Override
+    public KeyValue put(String key, boolean value) {
+        properties.put(key, String.valueOf(value));
+        return this;
+    }
+
+    @Override
+    public boolean getBoolean(String key) {
+        if (!properties.containsKey(key)) {
+            return false;
+        }
+        return Boolean.valueOf(properties.get(key));
+    }
+
+    @Override
+    public boolean getBoolean(String key, boolean defaultValue) {
+        return properties.containsKey(key) ? getBoolean(key) : defaultValue;
+    }
+
     @Override
     public short getShort(String key) {
         if (!properties.containsKey(key)) {