com.palantir.atlasdb.table.description.render.ColumnRenderers.java Source code

Introduction

Here is the source code for com.palantir.atlasdb.table.description.render.ColumnRenderers.java

Source

/**
 * Copyright 2015 Palantir Technologies
 *
 * Licensed under the BSD-3 License (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://opensource.org/licenses/BSD-3-Clause
 *
 * 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.palantir.atlasdb.table.description.render;

import java.util.SortedSet;

import com.google.common.base.Function;
import com.google.common.collect.ImmutableSortedSet;
import com.google.common.collect.Ordering;
import com.palantir.atlasdb.table.description.NamedColumnDescription;
import com.palantir.atlasdb.table.description.TableMetadata;

public class ColumnRenderers {
    private ColumnRenderers() {
        // cannot instantiate
    }

    static String varName(NamedColumnDescription col) {
        return Renderers.camelCase(col.getLongName());
    }

    static String VarName(NamedColumnDescription col) {
        return Renderers.CamelCase(col.getLongName());
    }

    static String typeName(NamedColumnDescription col) {
        switch (col.getValue().getFormat()) {
        case PERSISTER:
        case PERSISTABLE:
        case PROTO:
            return col.getValue().getJavaObjectTypeName();
        case VALUE_TYPE:
            return col.getValue().getValueType().getJavaClassName();
        default:
            throw new UnsupportedOperationException("Unsupported value type: " + col.getValue().getFormat());
        }
    }

    static String TypeName(NamedColumnDescription col) {
        return col.getValue().getJavaObjectTypeName();
    }

    static String long_name(NamedColumnDescription col) {
        return '"' + col.getLongName() + '"';
    }

    static String short_name(NamedColumnDescription col) {
        return '"' + col.getShortName() + '"';
    }

    static SortedSet<NamedColumnDescription> namedColumns(TableMetadata table) {
        return ImmutableSortedSet
                .copyOf(Ordering.natural().onResultOf(new Function<NamedColumnDescription, String>() {
                    @Override
                    public String apply(NamedColumnDescription col) {
                        return col.getLongName();
                    }
                }), table.getColumns().getNamedColumns());
    }
}