TopLevelClass.java

/*
 *  Copyright 2006 The Apache Software Foundation
 *
 *  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.jcommons.file.java.model;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;

import org.jcommons.common.StringUtils;
import org.jcommons.io.PrintUtils;

/**
 * Copy from mybatis-generator
 * @author Jeff Butler
 */
public class TopLevelClass extends InnerClass implements CompilationUnit {
    private Set<FullyQualifiedJavaType> importedTypes;

    private Set<String> staticImports;
    
    private List<String> fileCommentLines;

    /**
     *  
     */
    public TopLevelClass(FullyQualifiedJavaType type) {
        super(type);
        importedTypes = new TreeSet<FullyQualifiedJavaType>();
        fileCommentLines = new ArrayList<String>();
        staticImports = new TreeSet<String>();
    }

    public TopLevelClass(String typeName) {
        this(new FullyQualifiedJavaType(typeName));
    }

    /**
     * @return Returns the importedTypes.
     */
    public Set<FullyQualifiedJavaType> getImportedTypes() {
        return Collections.unmodifiableSet(importedTypes);
    }

    public void addImportedType(String importedType) {
        addImportedType(new FullyQualifiedJavaType(importedType));
    }
    
    public void addImportedType(FullyQualifiedJavaType importedType) {
        if (importedType != null
                && importedType.isExplicitlyImported()
                && !importedType.getPackageName().equals(
                        getType().getPackageName())) {
            importedTypes.add(importedType);
        }
    }

    public String getFormattedContent() {
        StringBuilder sb = new StringBuilder();

        for (String fileCommentLine : fileCommentLines) {
            sb.append(fileCommentLine);
            PrintUtils.newLine(sb);
        }

        if (StringUtils.hasValue(getType().getPackageName())) {
            sb.append("package "); //$NON-NLS-1$
            sb.append(getType().getPackageName());
            sb.append(';');
            PrintUtils. newLine(sb);
            PrintUtils.newLine(sb);
        }

        for (String staticImport : staticImports) {
            sb.append("import static "); //$NON-NLS-1$
            sb.append(staticImport);
            sb.append(';');
            PrintUtils.newLine(sb);
        }
        
        if (staticImports.size() > 0) {
        	PrintUtils.newLine(sb);
        }
        
        Set<String> importStrings = PrintUtils.calculateImports(importedTypes);
        for (String importString : importStrings) {
            sb.append(importString);
            PrintUtils.newLine(sb);
        }

        if (importStrings.size() > 0) {
        	PrintUtils.newLine(sb);
        }

        sb.append(super.getFormattedContent(0));

        return sb.toString();
    }

    public boolean isJavaInterface() {
        return false;
    }

    public boolean isJavaEnumeration() {
        return false;
    }

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

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

    public void addImportedTypes(Set<FullyQualifiedJavaType> importedTypes) {
        this.importedTypes.addAll(importedTypes);
    }

    public Set<String> getStaticImports() {
        return staticImports;
    }

    public void addStaticImport(String staticImport) {
        staticImports.add(staticImport);
    }

    public void addStaticImports(Set<String> staticImports) {
        this.staticImports.addAll(staticImports);
    }
}