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optimized FilteringClassLoader #96

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merged 1 commit into from
Oct 19, 2017
Merged

optimized FilteringClassLoader #96

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17 changes: 13 additions & 4 deletions xtext-gradle-plugin/src/main/java/org/xtext/gradle/tasks/internal/FilteringClassLoader.xtend
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,9 @@ package org.xtext.gradle.tasks.internal

import java.util.List

/**
* @author Christian Dietrich - Initial contribution and API
*/
class FilteringClassLoader extends ClassLoader {

static val char DOT = '.'
Expand All @@ -12,8 +15,8 @@ class FilteringClassLoader extends ClassLoader {

new(ClassLoader parent, List<String> includes) {
super(parent)
this.includes = includes
this.resourceIncludes = includes.map[replace(DOT,SLASH)]
this.includes = includes.map[it + DOT].immutableCopy
this.resourceIncludes = includes.map[replace(DOT,SLASH)].map[it + SLASH].immutableCopy
}

override loadClass(String name, boolean resolve) throws ClassNotFoundException {
Expand Down Expand Up @@ -45,11 +48,17 @@ class FilteringClassLoader extends ClassLoader {
}

private def isValidClass(String name) {
includes.exists[name.startsWith(it + DOT)]
for (it : includes) {
if (name.startsWith(it)) return true;
}
false
}

private def isValidResource(String name) {
resourceIncludes.exists[name.startsWith(it + SLASH)]
for (it : resourceIncludes) {
if (name.startsWith(it)) return true;
}
false
}

}