/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate licenses
* this file to you 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.analyze;
import io.crate.Constants;
import io.crate.exceptions.InvalidTableNameException;
import io.crate.metadata.TableIdent;
public abstract class AbstractDDLAnalysis extends Analysis {
protected final TableParameter tableParameter = new TableParameter();
protected TableIdent tableIdent;
protected AbstractDDLAnalysis(Analyzer.ParameterContext parameterContext) {
super(parameterContext);
}
@Override
public void table(TableIdent tableIdent) {
if (!isValidTableName(tableIdent.name())) {
throw new InvalidTableNameException(tableIdent.name());
}
this.tableIdent = tableIdent;
}
@Override
public boolean hasNoResult() {
return false;
}
@Override
public <C, R> R accept(AnalysisVisitor<C, R> analysisVisitor, C context) {
return analysisVisitor.visitDDLAnalysis(this, context);
}
@Override
public boolean isData() {
return false;
}
public boolean isValidTableName(String name) {
for (String illegalCharacter: Constants.INVALID_TABLE_NAME_CHARACTERS) {
if (name.contains(illegalCharacter)) {
return false;
}
}
return true;
}
public TableParameter tableParameter() {
return tableParameter;
}
}