/*
* Copyright 2003-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jetbrains.mps.reloading;
import jetbrains.mps.util.ConditionalIterable;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.regex.Pattern;
public abstract class AbstractClassPathItem implements IClassPathItem {
private static final Pattern DIGITS = Pattern.compile("\\d+");
@Override
public IClassPathItem optimize() {
return this;
}
//todo can make it faster
@Override
public Iterable<String> getRootClasses(String namespace) {
return new ConditionalIterable<String>(getAvailableClasses(namespace), className -> !(className.contains("$")));
}
public static boolean isAnonymous(String className) {
if (!className.contains("$")) return false;
for (String part : className.split("\\$")) {
if (DIGITS.matcher(part).matches()) return true;
}
return false;
}
@Override
public boolean hasPackage(@NotNull String name) {
return getAvailableClasses(name).iterator().hasNext() || getSubpackages(name).iterator().hasNext();
}
@Nullable
@Override
public byte[] getClass(String name) {
ClassBytes classBytes = getClassBytes(name);
return classBytes == null ? null : classBytes.getBytes();
}
}