Applying proper PECS to commands.
git-svn-id: https://google-guice.googlecode.com/svn/trunk@556 d779f126-a31b-0410-b53b-1d3aecad763e
diff --git a/src/com/google/inject/commands/CommandRecorder.java b/src/com/google/inject/commands/CommandRecorder.java
index 3f75a00..807d912 100644
--- a/src/com/google/inject/commands/CommandRecorder.java
+++ b/src/com/google/inject/commands/CommandRecorder.java
@@ -68,7 +68,7 @@
/**
* Records the commands executed by {@code modules}.
*/
- public List<Command> recordCommands(Iterable<Module> modules) {
+ public List<Command> recordCommands(Iterable<? extends Module> modules) {
RecordingBinder binder = new RecordingBinder();
for (Module module : modules) {
binder.install(module);
diff --git a/src/com/google/inject/commands/CommandReplayer.java b/src/com/google/inject/commands/CommandReplayer.java
index c797de0..708e550 100644
--- a/src/com/google/inject/commands/CommandReplayer.java
+++ b/src/com/google/inject/commands/CommandReplayer.java
@@ -39,7 +39,7 @@
* Returns a module that executes the specified commands
* using this executing visitor.
*/
- public final Module createModule(final Iterable<Command> commands) {
+ public final Module createModule(final Iterable<? extends Command> commands) {
return new Module() {
public void configure(Binder binder) {
replay(binder, commands);
@@ -50,7 +50,7 @@
/**
* Replays {@code commands} against {@code binder}.
*/
- public final void replay(final Binder binder, Iterable<Command> commands) {
+ public final void replay(final Binder binder, Iterable<? extends Command> commands) {
checkNotNull(binder, "binder");
checkNotNull(commands, "commands");
