Adding extended type catalog interface to get type associated with ex…

src/main/java/org/mule/runtime/api/metadata/ExtendedTypeCatalog.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
+ * The software in this package is published under the terms of the CPAL v1.0
+ * license, a copy of which has been included with this distribution in the
+ * LICENSE.txt file.
+ */
+package org.mule.runtime.api.metadata;
+
+import org.mule.metadata.api.model.MetadataType;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * This interface allows to fetch {@link MetadataType} information associated with the extension prefix
+ *
+ * @since 1.5.0
+ */
+public interface ExtendedTypeCatalog {
+
+  /***
+   * Gets all {@link MetadataType} associated with an extension namespace prefix.
+   *
+   * @return All {@link MetadataType} associated with an extension namespace prefix
+   */
+  Map<String, List<MetadataType>> getAllTypes();
+
+  /***
+   * Gets a specific {@link MetadataType} associated with an extension namespace prefix and type id or type alias.
+   *
+   * @param extensionPrefix The namespace prefix of the extension to obtain the type from
+   * @param typeIdOrAlias   The type id or alias of the {@link MetadataType}
+   * @return {@link MetadataType} associated with this particular extension prefix and type id or type alias.
+   */
+  MetadataType getType(String extensionPrefix, String typeIdOrAlias);
+}