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OracleExtractExpr.java
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/
OracleExtractExpr.java
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/*
* Copyright 1999-2101 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.expr;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLExprImpl;
import com.alibaba.druid.sql.dialect.oracle.visitor.OracleASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class OracleExtractExpr extends SQLExprImpl implements OracleExpr {
private OracleDateTimeUnit unit;
private SQLExpr from;
public OracleExtractExpr(){
}
public OracleDateTimeUnit getUnit() {
return this.unit;
}
public void setUnit(OracleDateTimeUnit unit) {
this.unit = unit;
}
public SQLExpr getFrom() {
return this.from;
}
public void setFrom(SQLExpr from) {
this.from = from;
}
protected void accept0(SQLASTVisitor visitor) {
this.accept0((OracleASTVisitor) visitor);
}
public void accept0(OracleASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, this.from);
}
visitor.endVisit(this);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((from == null) ? 0 : from.hashCode());
result = prime * result + ((unit == null) ? 0 : unit.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
OracleExtractExpr other = (OracleExtractExpr) obj;
if (from == null) {
if (other.from != null) {
return false;
}
} else if (!from.equals(other.from)) {
return false;
}
if (unit != other.unit) {
return false;
}
return true;
}
}