Send email if a state comes back as empty

[rhynodge.git] / src / main / java / net / pterodactylus / rhynodge / states / AbstractState.java

diff --git a/src/main/java/net/pterodactylus/rhynodge/states/AbstractState.java b/src/main/java/net/pterodactylus/rhynodge/states/AbstractState.java
index 17cd518..afb7dc2 100644 (file)
--- a/src/main/java/net/pterodactylus/rhynodge/states/AbstractState.java
+++ b/src/main/java/net/pterodactylus/rhynodge/states/AbstractState.java
@@ -37,6 +37,7 @@ public abstract class AbstractState implements State {
 
        /** Whether the state was successfully retrieved. */
        private final boolean success;
+       private final boolean empty;
 
        /** The optional exception that occured while retrieving the state. */
        private final Throwable exception;
@@ -60,7 +61,11 @@ public abstract class AbstractState implements State {
         *            otherwise
         */
        protected AbstractState(boolean success) {
-               this(success, null);
+               this(success, true, null);
+       }
+
+       protected AbstractState(boolean success, boolean empty) {
+               this(success, empty, null);
        }
 
        /**
@@ -70,7 +75,7 @@ public abstract class AbstractState implements State {
         *            The exception that occured while retrieving the state
         */
        protected AbstractState(Throwable exception) {
-               this(false, exception);
+               this(false, true, exception);
        }
 
        /**
@@ -82,9 +87,10 @@ public abstract class AbstractState implements State {
         * @param exception
         *            The exception that occured while retrieving the state
         */
-       protected AbstractState(boolean success, Throwable exception) {
+       protected AbstractState(boolean success, boolean empty, Throwable exception) {
                this.time = System.currentTimeMillis();
                this.success = success;
+               this.empty = empty;
                this.exception = exception;
        }
 
@@ -108,6 +114,11 @@ public abstract class AbstractState implements State {
                return success;
        }
 
+       @Override
+       public boolean isEmpty() {
+               return empty;
+       }
+
        /**
         * {@inheritDoc}
         */