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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
* regarding copyright ownership. The ASF 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.datastax.oss.driver.internal.core;
import com.datastax.oss.driver.api.core.CqlIdentifier;
import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableList;
import com.datastax.oss.driver.shaded.guava.common.collect.ImmutableMap;
import edu.umd.cs.findbugs.annotations.NonNull;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.function.Function;
public class CqlIdentifiers {
@NonNull
private static List wrap(
@NonNull Iterable in, @NonNull Function fn) {
Objects.requireNonNull(in, "Input Iterable must not be null");
Objects.requireNonNull(fn, "CqlIdentifier conversion function must not be null");
ImmutableList.Builder builder = ImmutableList.builder();
for (String name : in) {
builder.add(fn.apply(name));
}
return builder.build();
}
@NonNull
public static List wrap(@NonNull Iterable in) {
return wrap(in, CqlIdentifier::fromCql);
}
@NonNull
public static List wrapInternal(@NonNull Iterable in) {
return wrap(in, CqlIdentifier::fromInternal);
}
@NonNull
private static Map wrapKeys(
@NonNull Map in, @NonNull Function fn) {
Objects.requireNonNull(in, "Input Map must not be null");
Objects.requireNonNull(fn, "CqlIdentifier conversion function must not be null");
ImmutableMap.Builder builder = ImmutableMap.builder();
for (Map.Entry entry : in.entrySet()) {
builder.put(fn.apply(entry.getKey()), entry.getValue());
}
return builder.build();
}
@NonNull
public static Map wrapKeys(@NonNull Map in) {
return wrapKeys(in, CqlIdentifier::fromCql);
}
@NonNull
public static Map wrapKeysInternal(@NonNull Map in) {
return wrapKeys(in, CqlIdentifier::fromInternal);
}
}