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NamedColumn.java
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NamedColumn.java
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/*
* Copyright (c) 2022-2023 nosqlbench
*
* 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 io.nosqlbench.cqlgen.transformers.namecache;
import io.nosqlbench.nb.api.labels.NBLabeledElement;
import java.util.Map;
import java.util.function.Function;
public class NamedColumn{
private final String name;
private String alias;
public NamedColumn(final String name) {
this.name = name;
}
public void alias(final String alias) {
this.alias = alias;
}
public String computeAlias(final NBLabeledElement labeled, final Function<NBLabeledElement, String> namer) {
if (null == this.alias) alias = namer.apply(labeled);
return alias;
}
public String computeAlias(final Map<String,String> labels, final Function<Map<String,String>,String> namer) {
if (null == this.alias) alias = namer.apply(labels);
return alias;
}
}