org.adoptopenjdk.jitwatch.model.MetaPackage Maven / Gradle / Ivy

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A Maven plugin that scans the project artifact and its dependencies for methods that cannot be inlined by the JIT compiler. It uses the JarScan utility from the JITWatch project to do that. See https://github.com/AdoptOpenJDK/jitwatch .

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/*
 * Copyright (c) 2013-2015 Chris Newland.
 * Licensed under https://github.com/AdoptOpenJDK/jitwatch/blob/master/LICENSE-BSD
 * Instructions: https://github.com/AdoptOpenJDK/jitwatch/wiki
 */
package org.adoptopenjdk.jitwatch.model;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;

import static org.adoptopenjdk.jitwatch.core.JITWatchConstants.*;

public class MetaPackage implements Comparable
{
    private String packageName;

    private List childPackages = new CopyOnWriteArrayList<>();
    private List packageClasses = new CopyOnWriteArrayList<>();

    // support navigating back up the tree
    private MetaPackage parentPackage = null;

    private boolean hasCompiledClasses = false;

    public MetaPackage(String packageName)
    {
        this.packageName = packageName;
    }

    public List getChildPackages()
    {
        MetaPackage[] asArray = childPackages.toArray(new MetaPackage[childPackages.size()]);
        Arrays.sort(asArray);
        return new ArrayList<>(Arrays.asList(asArray));
    }

    public void addChildPackage(MetaPackage child)
    {
        child.setParentPackage(this);
        childPackages.add(child);
    }

    public MetaPackage getChildPackage(String name)
    {
        for (MetaPackage mp : childPackages)
        {
            if (mp.getName().equals(name))
            {
                return mp;
            }
        }

        return null;
    }

    public List getPackageClasses()
    {
        MetaClass[] asArray = packageClasses.toArray(new MetaClass[packageClasses.size()]);
        Arrays.sort(asArray);
        return new ArrayList<>(Arrays.asList(asArray));
    }

    public List getPackageComponents()
    {
        List components = new ArrayList<>();

        if (packageName.indexOf('.') == -1)
        {
            components.add(packageName);
        }
        else
        {
            components.addAll(Arrays.asList(packageName.split("\\.")));
        }

        return components;
    }

    public void addClass(MetaClass metaClass)
    {
        packageClasses.add(metaClass);
    }

    public String getName()
    {
        return packageName;
    }

    @Override
    public String toString()
    {
    	String str;
    	
    	if (S_EMPTY.equals(packageName))
    	{
    		str = DEFAULT_PACKAGE_NAME;
    	}
    	else
    	{
    		str = getName();
    	}
    	
        return str;
    }

    @Override
    public int compareTo(MetaPackage other)
    {
        return this.getName().compareTo(other.getName());
    }

    @Override
    public int hashCode()
    {
        return toString().hashCode();
    }

    @Override
    public boolean equals(Object obj)
    {
        if (obj == null)
        {
            return false;
        }
        else
        {
            return toString().equals(obj.toString());
        }
    }

    public MetaPackage getParentPackage()
    {
        return parentPackage;
    }

    public void setParentPackage(MetaPackage parentPackage)
    {
        this.parentPackage = parentPackage;
    }

    public boolean hasCompiledClasses()
    {
        return hasCompiledClasses;
    }

    public void setHasCompiledClasses()
    {
        if (!hasCompiledClasses)
        {
            hasCompiledClasses = true;

            // percolate upwards
            if (parentPackage != null && !parentPackage.hasCompiledClasses)
            {
                parentPackage.setHasCompiledClasses();
            }
        }
    }
}