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NamedTable.java
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NamedTable.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.Collection;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.function.Function;
public class NamedTable {
private final String tablename;
private final Map<String, NamedColumn> columns = new LinkedHashMap<>();
private String alias;
public NamedTable(final String tablename) {
this.tablename = tablename;
}
public NamedColumn column(final String name) {
return columns.computeIfAbsent(name, NamedColumn::new);
}
public NamedTable alias(final String alias) {
this.alias = alias;
return this;
}
public String computeAlias(final NBLabeledElement labeled, final Function<NBLabeledElement,String> namer) {
if (null == this.alias) alias = namer.apply(labeled);
return alias;
}
public String getAlias() {
return alias;
}
public Collection<NamedColumn> columns() {
return this.columns.values();
}
}