/*
* Copyright 1999-2017 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.mysql.ast;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.statement.SQLForeignKeyImpl;
import com.alibaba.druid.sql.dialect.mysql.visitor.MySqlASTVisitor;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
/**
* @author kiki
*/
public class MysqlForeignKey extends SQLForeignKeyImpl {
private SQLName indexName;
private boolean hasConstraint;
private Match referenceMatch;
protected Option onUpdate;
protected Option onDelete;
public SQLName getIndexName() {
return indexName;
}
public void setIndexName(SQLName indexName) {
this.indexName = indexName;
}
public boolean isHasConstraint() {
return hasConstraint;
}
public void setHasConstraint(boolean hasConstraint) {
this.hasConstraint = hasConstraint;
}
@Override
protected void accept0(SQLASTVisitor visitor) {
if (visitor instanceof MySqlASTVisitor) {
accept0((MySqlASTVisitor) visitor);
}
}
protected void accept0(MySqlASTVisitor visitor) {
if (visitor.visit(this)) {
acceptChild(visitor, this.getName());
acceptChild(visitor, this.getReferencedTableName());
acceptChild(visitor, this.getReferencingColumns());
acceptChild(visitor, this.getReferencedColumns());
acceptChild(visitor, indexName);
}
visitor.endVisit(this);
}
public Match getReferenceMatch() {
return referenceMatch;
}
public void setReferenceMatch(Match referenceMatch) {
this.referenceMatch = referenceMatch;
}
public Option getOnUpdate() {
return onUpdate;
}
public void setOnUpdate(Option onUpdate) {
this.onUpdate = onUpdate;
}
public Option getOnDelete() {
return onDelete;
}
public void setOnDelete(Option onDelete) {
this.onDelete = onDelete;
}
public static enum Option {
RESTRICT("RESTRICT"), CASCADE("CASCADE"), SET_NULL("SET NULL"), NO_ACTION("NO ACTION");
public final String name;
public final String name_lcase;
Option(String name){
this.name = name;
this.name_lcase = name.toLowerCase();
}
public String getText() {
return name;
}
}
public static enum Match {
FULL("FULL"), PARTIAL("PARTIAL"), SIMPLE("SIMPLE");
public final String name;
public final String name_lcase;
Match(String name){
this.name = name;
this.name_lcase = name.toLowerCase();
}
}
public static enum On {
DELETE("DELETE"), //
UPDATE("UPDATE");
public final String name;
public final String name_lcase;
On(String name){
this.name = name;
this.name_lcase = name.toLowerCase();
}
}
}