contextual: Add an extension SPI.

1 files changed, 25 insertions, 0 deletions

diff --git a/sangria-contextual/src/main/java/com/tavianator/sangria/contextual/ContextSensitiveProviderInstanceBinding.java b/sangria-contextual/src/main/java/com/tavianator/sangria/contextual/ContextSensitiveProviderInstanceBinding.java
new file mode 100644
index 0000000..2fb3353
--- /dev/null
+++ b/sangria-contextual/src/main/java/com/tavianator/sangria/contextual/ContextSensitiveProviderInstanceBinding.java
@@ -0,0 +1,25 @@
+package com.tavianator.sangria.contextual;
+
+import java.util.*;
+
+import com.google.inject.spi.InjectionPoint;
+
+/**
+ * SPI for {@link ContextSensitiveProvider} key bindings.
+ *
+ * @author Tavian Barnes (tavianator@tavianator.com)
+ * @version 1.0
+ * @see ContextSensitiveBindingBuilder#toContextSensitiveProvider(ContextSensitiveProvider)
+ * @since 1.0
+ */
+public interface ContextSensitiveProviderInstanceBinding<T> {
+    /**
+     * @return The {@link ContextSensitiveProvider} instance for this binding.
+     */
+    ContextSensitiveProvider<? extends T> getContextSensitiveProviderInstance();
+
+    /**
+     * @return The field and method {@link InjectionPoint}s of the {@link ContextSensitiveProvider} instance.
+     */
+    Set<InjectionPoint> getInjectionPoints();
+}