com.agapsys.mvn.scanner.parser.SourceFileInfo Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of scanner-maven-plugin-lib Show documentation
Utility library for scanner maven plugins
The newest version!
/*
 * Copyright 2016 Agapsys Tecnologia Ltda-ME.
 *
 * 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 com.agapsys.mvn.scanner.parser;

import com.github.javaparser.JavaParser;
import com.github.javaparser.ParseException;
import com.github.javaparser.ast.CompilationUnit;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.LinkedHashSet;
import java.util.Set;

/**
 * Represents a source file structure
 */
public class SourceFileInfo {
    // STATIC SCOPE ============================================================
    public static SourceFileInfo getInfo(File file) throws ParsingException {
        SourceFileInfo info = new SourceFileInfo(file);

        FileInputStream fis = null;
        CompilationUnit cu = null;

        try {
            fis = new FileInputStream(file);
            cu = JavaParser.parse(fis);
        } catch (ParseException ex) {
            throw new ParsingException(ex);
        } catch (IOException ex) {
            throw new ParsingException(ex);
        } finally {
            try {
                if (fis != null)
                    fis.close();
            } catch (IOException ex) {
                throw new ParsingException(ex);
            }
        }

        ClassVisitor cv = new ClassVisitor(info);
        cv.visit(cu, null);

        return info;
    }
    // =========================================================================

    // INSTANCE SCOPE ==========================================================
    private SourceFileInfo(File srcFile) {
        this.sourceFile = srcFile;
    }

    public final File sourceFile;

    public final Set classes = new LinkedHashSet();

    public ClassInfo getClassInfoByClassName(String className) {
        for (ClassInfo classInfo : classes) {
            if (classInfo.className.equals(className))
                return classInfo;
        }

        return null;
    }

    public ClassInfo getClassInfoBySimpleName(String simpleName) {
        // According to JLS, inner classes must have unique name inside enclosing classes:
        // http://stackoverflow.com/a/24214835
        for (ClassInfo classInfo : classes) {
            if (classInfo.getSimpleName().equals(simpleName))
                return classInfo;
        }

        return null;

    }


    @Override
    public String toString() {
        return sourceFile.toString();
    }
    // =========================================================================

}