KotlinFile.java

/*
 *    Copyright 2006-2026 the original author or authors.
 *
 *    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
 *
 *       https://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.mybatis.generator.api.dom.kotlin;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.TreeSet;

import org.jspecify.annotations.Nullable;

public class KotlinFile {
    private final String fileName;
    private final List<String> fileCommentLines = new ArrayList<>();
    private final Set<String> imports = new TreeSet<>();
    private @Nullable String packageDefinition;
    private final List<KotlinNamedItem> namedItems = new ArrayList<>();

    public KotlinFile(String fileName) {
        Objects.requireNonNull(fileName);

        if (fileName.endsWith(".kt")) { //$NON-NLS-1$
            this.fileName = fileName;
        } else {
            this.fileName = fileName + ".kt"; //$NON-NLS-1$
        }
    }

    public String getFileName() {
        return fileName;
    }

    public List<String> getFileCommentLines() {
        return fileCommentLines;
    }

    public void addFileCommentLine(String fileCommentLine) {
        fileCommentLines.add(fileCommentLine);
    }

    public Set<String> getImports() {
        return imports;
    }

    public void addImport(String i) {
        imports.add(i);
    }

    public void addImports(Collection<String> imports) {
        this.imports.addAll(imports);
    }

    public Optional<String> getPackage() {
        return Optional.ofNullable(packageDefinition);
    }

    public void setPackage(String p) {
        this.packageDefinition = p;
    }

    public void addNamedItem(KotlinNamedItem namedItem) {
        namedItems.add(namedItem);
    }

    public List<KotlinNamedItem> getNamedItems() {
        return namedItems;
    }
}