package org.drools.ide.util;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.drools.ide.DroolsIDEPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jdt.core.IClasspathContainer;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
public class DroolsClasspathContainer implements IClasspathContainer {
IClasspathEntry droolsLibraryEntries[];
IPath path;
IJavaProject javaProject;
public DroolsClasspathContainer(IJavaProject project, IPath path) {
javaProject = null;
javaProject = project;
this.path = path;
}
public IClasspathEntry[] getClasspathEntries() {
if (droolsLibraryEntries == null) {
droolsLibraryEntries = createDroolsLibraryEntries(javaProject);
}
return droolsLibraryEntries;
}
public String getDescription() {
return "Drools Library [2.5]";
}
public int getKind() {
return 1;
}
public IPath getPath() {
return path;
}
private IClasspathEntry[] createDroolsLibraryEntries(IJavaProject project) {
List jarNames = getJarNames();
List list = new ArrayList();
for (int i = 0; i < jarNames.size(); i++) {
Path path = new Path((String) jarNames.get(i));
list.add(JavaCore.newLibraryEntry(
path, path, null));
}
return (IClasspathEntry[]) list.toArray(new IClasspathEntry[list.size()]);
}
private List getJarNames() {
String s = getDroolsLocation();
List list = new ArrayList();
File file = (new Path(s)).toFile();
addJarNames(file, list);
return list;
}
private void addJarNames(File file, List list) {
if (file.isDirectory()) {
File afile[] = file.listFiles();
for (int i = 0; i < afile.length; i++)
addJarNames(afile[i], list);
}
if (file.getPath().endsWith(".jar")) {
list.add(file.getAbsolutePath());
}
}
private String getDroolsLocation() {
try {
return Platform.asLocalURL(Platform.getBundle("org.drools.ide")
.getEntry("/")).getFile().toString();
} catch (IOException e) {
DroolsIDEPlugin.log(e);
}
return null;
}
}