com.github.nosan.embedded.cassandra.cql.AbstractCqlScript Maven / Gradle / Ivy
/*
* Copyright 2020-2021 the original author or authors.
*
* 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
*
* https://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.github.nosan.embedded.cassandra.cql;
import java.util.Collections;
import java.util.List;
import com.github.nosan.embedded.cassandra.commons.StringUtils;
/**
* Abstract {@link CqlScript} that parses a CQL script into the statements.
*
* @author Dmytro Nosan
* @since 4.0.0
*/
public abstract class AbstractCqlScript implements CqlScript {
@Override
public final List getStatements() {
String script = getScript();
if (!StringUtils.hasText(script)) {
return Collections.emptyList();
}
List statements = new Parser(script).getStatements();
return Collections.unmodifiableList(statements);
}
/**
* Gets the {@code CQL} script.
*
* @return the script, may be a null
*/
protected abstract String getScript();
}