Example usage for org.apache.commons.vfs.impl VFSClassLoader VFSClassLoader

Introduction

In this page you can find the example usage for org.apache.commons.vfs.impl VFSClassLoader VFSClassLoader.

Prototype

public VFSClassLoader(final FileObject[] files, final FileSystemManager manager, final ClassLoader parent)
        throws FileSystemException 

Source Link

Document

Constructors a new VFSClassLoader for the given FileObjects.

Usage

From source file:org.nanocontainer.deployer.NanoContainerDeployer.java

/**
 * Deploys an application.//from w  ww  .  j a v a 2  s.c o  m
 *
 * @param applicationFolder the root applicationFolder of the application.
 * @param parentClassLoader the classloader that loads the application classes.
 * @param parentContainerRef reference to the parent container (can be used to lookup components form a parent container).
 * @return an ObjectReference holding a PicoContainer with the deployed components
 * @throws org.apache.commons.vfs.FileSystemException if the file structure was bad.
 * @throws org.nanocontainer.integrationkit.PicoCompositionException if the deployment failed for some reason.
 */
public ObjectReference deploy(FileObject applicationFolder, ClassLoader parentClassLoader,
        ObjectReference parentContainerRef) throws FileSystemException, ClassNotFoundException {
    ClassLoader applicationClassLoader = new VFSClassLoader(applicationFolder, fileSystemManager,
            parentClassLoader);

    FileObject deploymentScript = getDeploymentScript(applicationFolder);

    ObjectReference result = new SimpleReference();

    String extension = "." + deploymentScript.getName().getExtension();
    Reader scriptReader = new InputStreamReader(deploymentScript.getContent().getInputStream());
    String builderClassName = ScriptedContainerBuilderFactory.getBuilderClassName(extension);

    ScriptedContainerBuilderFactory scriptedContainerBuilderFactory = new ScriptedContainerBuilderFactory(
            scriptReader, builderClassName, applicationClassLoader);
    ContainerBuilder builder = scriptedContainerBuilderFactory.getContainerBuilder();
    builder.buildContainer(result, parentContainerRef, null, true);

    return result;
}

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