improve sql parser

src/main/java/com/alibaba/druid/sql/ast/statement/SQLCreateTriggerStatement.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright 1999-2011 Alibaba Group Holding Ltd.
+ *
+ * Licensed 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 com.alibaba.druid.sql.ast.statement;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.alibaba.druid.sql.ast.SQLName;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import com.alibaba.druid.sql.ast.SQLStatementImpl;
+import com.alibaba.druid.sql.visitor.SQLASTVisitor;
+
+public class SQLCreateTriggerStatement extends SQLStatementImpl {
+
+    private SQLName                  name;
+
+    private boolean                  orReplace     = false;
+
+    private TriggerType              triggerType;
+    private final List<TriggerEvent> triggerEvents = new ArrayList<TriggerEvent>();
+
+    private SQLName                  on;
+
+    private boolean                  forEachRow    = false;
+
+    private SQLStatement             body;
+
+    protected void accept0(SQLASTVisitor visitor) {
+        if (visitor.visit(this)) {
+            acceptChild(visitor, name);
+            acceptChild(visitor, on);
+            acceptChild(visitor, body);
+        }
+        visitor.endVisit(this);
+    }
+
+    public SQLName getOn() {
+        return on;
+    }
+
+    public void setOn(SQLName on) {
+        this.on = on;
+    }
+
+    public SQLName getName() {
+        return name;
+    }
+
+    public void setName(SQLName name) {
+        if (name != null) {
+            name.setParent(this);
+        }
+        this.name = name;
+    }
+
+    public SQLStatement getBody() {
+        return body;
+    }
+
+    public void setBody(SQLStatement body) {
+        if (body != null) {
+            body.setParent(this);
+        }
+        this.body = body;
+    }
+
+    public boolean isOrReplace() {
+        return orReplace;
+    }
+
+    public void setOrReplace(boolean orReplace) {
+        this.orReplace = orReplace;
+    }
+
+    public TriggerType getTriggerType() {
+        return triggerType;
+    }
+
+    public void setTriggerType(TriggerType triggerType) {
+        this.triggerType = triggerType;
+    }
+
+    public List<TriggerEvent> getTriggerEvents() {
+        return triggerEvents;
+    }
+
+    public boolean isForEachRow() {
+        return forEachRow;
+    }
+
+    public void setForEachRow(boolean forEachRow) {
+        this.forEachRow = forEachRow;
+    }
+
+    public static enum TriggerType {
+        BEFORE, AFTER, INSTEAD_OF
+    }
+
+    public static enum TriggerEvent {
+        INSERT, UPDATE, DELETE
+    }
+}