package com.artemis.cli;
import java.io.File;
import java.util.List;
import com.artemis.ClassUtil;
import com.artemis.Weaver;
import com.artemis.WeaverLog;
import com.artemis.cli.converter.FolderConverter;
import com.artemis.meta.ClassMetadata;
import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
@Parameters(
commandDescription="Optimize systems extending EntityProcessingSystem")
public class OptimizationCommand {
static final String COMMAND = "optimize";
@Parameter(
names = {"-c", "--class-folder"},
description = "Root class folder",
converter = FolderConverter.class,
required = true)
private File classRoot;
@Parameter(
names = {"-v", "--verbose"},
description = "Print summary of all transformed components",
required = false)
private boolean verbose = false;
void execute() {
long start = System.currentTimeMillis();
WeaverLog result = new WeaverLog();
List<ClassMetadata> processed =
Weaver.rewriteEntitySystems(ClassUtil.find(classRoot), result);
if (verbose && processed.size() > 0) {
System.out.println(result.getFormattedLog());
} else {
System.out.println(getSummary(processed, start));
}
}
private static CharSequence getSummary(List<ClassMetadata> processed, long start) {
return String.format("Optimized %d entity systems in %dms.",
processed.size(), (System.currentTimeMillis() - start));
}
}