ProjectClassLoaderFactory.java
package com.github.searls.jasmine.thirdpartylibs;
import org.apache.maven.artifact.Artifact;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class ProjectClassLoaderFactory {
private final Set<Artifact> artifacts;
public ProjectClassLoaderFactory() {
this(new HashSet<Artifact>());
}
public ProjectClassLoaderFactory(Set<Artifact> artifacts) {
this.artifacts = artifacts;
}
public ClassLoader create() {
final List<String> classpathElements = new ArrayList<String>();
for (Artifact artifact : artifacts) {
classpathElements.add(artifact.getFile().getAbsolutePath());
}
return createURLClassLoader(classpathElements);
}
private ClassLoader createURLClassLoader(final List<String> classpathElements) {
final List<URL> urls = new ArrayList<URL>();
try {
for (final String element : classpathElements) {
final File elementFile = new File(element);
urls.add(elementFile.toURI().toURL());
}
} catch (final Exception e) {
throw new RuntimeException(e);
}
return new URLClassLoader(urls.toArray(new URL[urls.size()]), Thread.currentThread().getContextClassLoader());
}
}