Added Client.getResources() for drift detection.

Author: cowwoc

.gitignore

@@ -18,6 +18,9 @@ coverage/
 # Files generated by tests
 /container/docker/certs
 
+# User-specific properties
+/test/test.properties
+
 # Internal documents
 /docs/3rd-party-licenses.md
 /docs/marketing.md

container/buildx/src/main/java/io/github/cowwoc/anchor4j/buildx/internal/client/DefaultBuildXClient.java

@@ -1,8 +1,9 @@
 package io.github.cowwoc.anchor4j.buildx.internal.client;
 
 import io.github.cowwoc.anchor4j.buildx.client.BuildXClient;
-import io.github.cowwoc.anchor4j.container.core.internal.client.AbstractInternalContainer;
+import io.github.cowwoc.anchor4j.container.core.internal.client.AbstractInternalContainerClient;
 import io.github.cowwoc.anchor4j.container.core.internal.client.InternalContainerClient;
+import io.github.cowwoc.anchor4j.container.core.resource.Builder;
 import io.github.cowwoc.anchor4j.core.internal.util.Paths;
 import io.github.cowwoc.pouch.core.ConcurrentLazyReference;
 
@@ -12,8 +13,11 @@
 import java.time.Duration;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Set;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
 
-public final class DefaultBuildXClient extends AbstractInternalContainer
+public final class DefaultBuildXClient extends AbstractInternalContainerClient
 	implements InternalContainerClient, BuildXClient
 {
 	private static final ConcurrentLazyReference<Path> EXECUTABLE_FROM_PATH = ConcurrentLazyReference.create(
@@ -90,4 +94,19 @@ public ProcessBuilder getProcessBuilder(List<String> arguments)
 		command.addAll(arguments);
 		return new ProcessBuilder(command);
 	}
+
+	@Override
+	public List<Object> getResources(Predicate<? super Class<?>> typeFilter, Predicate<Object> resourceFilter)
+		throws IOException, InterruptedException
+	{
+		Set<Class<?>> types = Set.of(Builder.class).stream().filter(typeFilter).collect(Collectors.toSet());
+		if (types.isEmpty())
+			return List.of();
+		return List.copyOf(getBuilders(resourceFilter::test));
+	}
+
+	@Override
+	public void close()
+	{
+	}
 }