chore: Add two nodes for handling exceptions in COBOL statements (#2236)

server/common/src/main/java/org/eclipse/lsp/cobol/common/model/NodeType.java

@@ -42,6 +42,8 @@ public enum NodeType {
  LITERAL,
  MERGE,
  OBSOLETE,
+ ON_EXCEPTION,
+ ON_NOT_EXCEPTION,
  OPEN_STATEMENT,
  PARAGRAPH,
  PARAGRAPH_NAME_NODE,

server/common/src/main/java/org/eclipse/lsp/cobol/common/model/tree/OnExceptionNode.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2024 Broadcom.
+ * The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Broadcom, Inc. - initial API and implementation
+ *
+ */
+package org.eclipse.lsp.cobol.common.model.tree;
+
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.ToString;
+import org.eclipse.lsp.cobol.common.model.Locality;
+import org.eclipse.lsp.cobol.common.model.NodeType;
+
+/** The class represents an ON EXCEPTION statement in Cobol */
+@ToString(callSuper = true)
+@Getter
+@EqualsAndHashCode(callSuper = true)
+public class OnExceptionNode extends Node {
+
+ public OnExceptionNode(Locality location) {
+ super(location, NodeType.ON_EXCEPTION);
+ }
+}

server/common/src/main/java/org/eclipse/lsp/cobol/common/model/tree/OnNotExceptionNode.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2024 Broadcom.
+ * The term "Broadcom" refers to Broadcom Inc. and/or its subsidiaries.
+ *
+ * This program and the accompanying materials are made
+ * available under the terms of the Eclipse Public License 2.0
+ * which is available at https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * Broadcom, Inc. - initial API and implementation
+ *
+ */
+package org.eclipse.lsp.cobol.common.model.tree;
+
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.ToString;
+import org.eclipse.lsp.cobol.common.model.Locality;
+import org.eclipse.lsp.cobol.common.model.NodeType;
+
+/** The class represents an ON NOT EXCEPTION statement in Cobol */
+@ToString(callSuper = true)
+@Getter
+@EqualsAndHashCode(callSuper = true)
+public class OnNotExceptionNode extends Node {
+
+ public OnNotExceptionNode(Locality location) {
+ super(location, NodeType.ON_NOT_EXCEPTION);
+ }
+}