com.alibaba.druid.sql.dialect.oracle.ast.clause.CycleClause Maven / Gradle / Ivy
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An JDBC datasource implementation.
/*
* Copyright 1999-2018 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.dialect.oracle.ast.clause;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.dialect.oracle.ast.OracleSQLObjectImpl;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
public class CycleClause extends OracleSQLObjectImpl {
private final List aliases = new ArrayList();
private SQLExpr mark;
private SQLExpr value;
private SQLExpr defaultValue;
public SQLExpr getMark() {
return mark;
}
public void setMark(SQLExpr mark) {
if (mark != null) {
mark.setParent(this);
}
this.mark = mark;
}
public SQLExpr getValue() {
return value;
}
public void setValue(SQLExpr value) {
if (value != null) {
value.setParent(this);
}
this.value = value;
}
public SQLExpr getDefaultValue() {
return defaultValue;
}
public void setDefaultValue(SQLExpr defaultValue) {
if (defaultValue != null) {
defaultValue.setParent(this);
}
this.defaultValue = defaultValue;
}
public List getAliases() {
return aliases;
}
@Override
public void accept0(OracleASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, aliases);
acceptChild(visitor, mark);
acceptChild(visitor, value);
acceptChild(visitor, defaultValue);
}
visitor.endVisit(this);
}
public CycleClause clone() {
CycleClause x = new CycleClause();
for (SQLExpr alias : aliases) {
SQLExpr alias2 = alias.clone();
alias2.setParent(x);
x.aliases.add(alias2);
}
if (mark != null) {
setMark(mark.clone());
}
if (value != null) {
setValue(value.clone());
}
if (defaultValue != null) {
setDefaultValue(defaultValue.clone());
}
return x;
}
}