com.datastax.oss.driver.internal.querybuilder.schema.DefaultDropKeyspace Maven / Gradle / Ivy
/*
* Copyright DataStax, Inc.
*
* 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.datastax.oss.driver.internal.querybuilder.schema;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import com.datastax.oss.driver.api.querybuilder.schema.Drop;
import edu.umd.cs.findbugs.annotations.NonNull;
import net.jcip.annotations.Immutable;
@Immutable
public class DefaultDropKeyspace implements Drop {
private final CqlIdentifier keyspaceName;
private final boolean ifExists;
public DefaultDropKeyspace(@NonNull CqlIdentifier keyspaceName) {
this(keyspaceName, false);
}
public DefaultDropKeyspace(@NonNull CqlIdentifier keyspaceName, boolean ifExists) {
this.keyspaceName = keyspaceName;
this.ifExists = ifExists;
}
@NonNull
@Override
public Drop ifExists() {
return new DefaultDropKeyspace(keyspaceName, true);
}
@NonNull
@Override
public String asCql() {
StringBuilder builder = new StringBuilder("DROP KEYSPACE ");
if (ifExists) {
builder.append("IF EXISTS ");
}
builder.append(keyspaceName.asCql(true));
return builder.toString();
}
@Override
public String toString() {
return asCql();
}
@NonNull
public CqlIdentifier getKeyspace() {
return keyspaceName;
}
public boolean isIfExists() {
return ifExists;
}
}