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An JDBC datasource implementation.
/*
* 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.expr;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLExprImpl;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
public class SQLPropertyExpr extends SQLExprImpl implements SQLName {
private static final long serialVersionUID = 1L;
private SQLExpr owner;
private String name;
public SQLPropertyExpr(SQLExpr owner, String name){
this.owner = owner;
this.name = name;
}
public SQLPropertyExpr(){
}
public String getSimleName() {
return name;
}
public SQLExpr getOwner() {
return this.owner;
}
public void setOwner(SQLExpr owner) {
this.owner = owner;
}
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
public void output(StringBuffer buf) {
this.owner.output(buf);
buf.append(".");
buf.append(this.name);
}
protected void accept0(SQLASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, this.owner);
}
visitor.endVisit(this);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((owner == null) ? 0 : owner.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof SQLPropertyExpr)) {
return false;
}
SQLPropertyExpr other = (SQLPropertyExpr) obj;
if (name == null) {
if (other.name != null) {
return false;
}
} else if (!name.equals(other.name)) {
return false;
}
if (owner == null) {
if (other.owner != null) {
return false;
}
} else if (!owner.equals(other.owner)) {
return false;
}
return true;
}
}