org.ovirt.api.metamodel.tool.Names Maven / Gradle / Ivy

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/*
Copyright (c) 2015 Red Hat, 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 org.ovirt.api.metamodel.tool;

import static java.util.stream.Collectors.joining;

import java.util.List;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;

import org.ovirt.api.metamodel.concepts.Name;

/**
 * This class contains methods useful to do computations with names.
 */
@ApplicationScoped
public class Names {
    @Inject Words words;

    public Name getPlural(Name singular) {
        List all = singular.getWords();
        String last = all.get(all.size() - 1);
        last = words.getPlural(last);
        all.set(all.size() - 1, last);
        return new Name(all);
    }

    public Name getSingular(Name plural) {
        List all = plural.getWords();
        String last = all.get(all.size() - 1);
        last = words.getSingular(last);
        all.set(all.size() - 1, last);
        return new Name(all);
    }

    /**
     * Capitalizes the words of the name and joins them together.
     */
    public String getCapitalized(Name name) {
        return name.words().map(words::capitalize).collect(joining());
    }

    /**
     * Converts the words of the given name to upper case and joins them using the given separator.
     */
    public String getUpperJoined(Name name, String separator) {
        return name.words().map(String::toUpperCase).collect(joining(separator));
    }

    /**
     * Converts the words of the given name to lower case and joins them using the given separator.
     */
    public String getLowerJoined(Name name, String separator) {
        return name.words().map(String::toLowerCase).collect(joining(separator));
    }

    /**
     * Returns a new Name, containing the words of both provided names,
     * in the order in which they were provided.
     */
    public Name concatenate(Name name1, Name name2) {
        Name name = new Name(name1.getWords());
        name.addWords(name2.getWords());
        return name;
    }
}