1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/format-ltsv/src/main/java/org/apache/drill/exec/store/ltsv/LTSVFormatPluginConfig.java b/contrib/format-ltsv/src/main/java/org/apache/drill/exec/store/ltsv/LTSVFormatPluginConfig.java
new file mode 100644
index 000000000..1e96b74e9
--- /dev/null
+++ b/contrib/format-ltsv/src/main/java/org/apache/drill/exec/store/ltsv/LTSVFormatPluginConfig.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.exec.store.ltsv;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonTypeName;
+import org.apache.drill.common.logical.FormatPluginConfig;
+import org.apache.drill.shaded.guava.com.google.common.collect.ImmutableList;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+
+@JsonTypeName("ltsv")
+public class LTSVFormatPluginConfig implements FormatPluginConfig {
+  private static final List<String> DEFAULT_EXTS = ImmutableList.of("ltsv");
+
+  public List<String> extensions;
+
+  @JsonInclude(JsonInclude.Include.NON_DEFAULT)
+  public List<String> getExtensions() {
+    if (extensions == null) {
+      // when loading an old JSONFormatConfig that doesn't contain an "extensions" attribute
+      return DEFAULT_EXTS;
+    }
+    return extensions;
+  }
+
+  @Override
+  public int hashCode() {
+    List<String> array = extensions != null ? extensions : DEFAULT_EXTS;
+    return Arrays.hashCode(array.toArray(new String[array.size()]));
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (this == obj) {
+      return true;
+    } else if (obj == null || getClass() != obj.getClass()) {
+      return false;
+    }
+    LTSVFormatPluginConfig that = (LTSVFormatPluginConfig) obj;
+    return Objects.equals(extensions, that.extensions);
+  }
+}