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Implemented the ClassCache class

This commit is contained in:
7u83 2018-12-01 11:36:40 +01:00
parent 5c2921fa82
commit 8b2d383aba
1 changed files with 44 additions and 4 deletions
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48
src/opensesim/util/XClassLoader.java
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@ -32,6 +32,10 @@ import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.jar.JarEntry;
import java.util.jar.JarInputStream;
import java.util.logging.Level;
@ -112,9 +116,9 @@ public class XClassLoader {
return null;
}
public static ArrayList<Class<?>> getClassesList(ArrayList<URL> urllist, Class<?> checks[]) {
public static ArrayList<Class> getClassesList(ArrayList<URL> urllist, Class checks[]) {
ArrayList<Class<?>> class_list;
ArrayList<Class> class_list;
class_list = new ArrayList<>();
if (urllist == null) {
@ -180,8 +184,44 @@ public class XClassLoader {
return class_list;
}
public static ArrayList<Class<?>> getClassesList(ArrayList<URL> urllist, Class<?> check){
return XClassLoader.getClassesList(urllist,new Class<?>[] {check} );
public static ArrayList<Class> getClassesList(ArrayList<URL> urllist, Class check){
return XClassLoader.getClassesList(urllist,new Class[] {check} );
}
public static class ClassCache {
HashMap <String,Class> byName;
HashMap <Class,HashSet<Class>> byInstanceOf;
public ClassCache (ArrayList<URL> urllist,Class[] classes){
byName=new HashMap<>();
byInstanceOf=new HashMap<>();
ArrayList<Class> results = getClassesList(urllist,classes);
for (Class result:results){
for (Class c:classes){
if (c.isAssignableFrom(result)) {
HashSet<Class> h;
h = byInstanceOf.get(c);
if (h==null){
h=new HashSet<>();
byInstanceOf.put(c, h);
}
h.add(result);
}
}
byName.put(result.getName(), result);
}
}
public Collection<Class> getClassCollection(Class cls){
HashSet<Class> h;
h=byInstanceOf.get(cls);
if (h==null)
return h;
return Collections.unmodifiableCollection(h);
}
}
/**
*