JRubyServerModuleFactory.java

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package org.netbeans.modules.glassfish.jruby;

import java.io.File;
import java.util.Properties;
import java.util.Set;
import org.netbeans.api.ruby.platform.RubyPlatform;
import org.netbeans.api.ruby.platform.RubyPlatformManager;
import org.netbeans.modules.glassfish.spi.GlassfishModule;
import org.netbeans.modules.glassfish.spi.GlassfishModuleFactory;
import org.openide.util.Lookup;

/**
 *
 * @author Peter Williams
 */
public class JRubyServerModuleFactory implements GlassfishModuleFactory {

    private static JRubyServerModuleFactory singleton = new JRubyServerModuleFactory();
    
    private JRubyServerModuleFactory() {
    }
    
    public static GlassfishModuleFactory getDefault() {
        return singleton;
    }
    
    public boolean isModuleSupported(String glassfishHome, Properties asenvProps) {
        boolean result = false;
        
        Set<RubyPlatform> platforms = RubyPlatformManager.getPlatforms();
        if(platforms.size() > 0) {
            result = true;
        } else {
            // !PW FIXME this check is not guarranteed to be supported or reliable
            // !PW FIXME if there is a platform here, should we add it to the list in the IDE?
            String jrubyHome = asenvProps.getProperty(GlassfishModule.JRUBY_HOME);
            if(jrubyHome != null && jrubyHome.length() > 0) {
                if(new File(jrubyHome, "bin/jruby").exists()) {
                    result = true;
                }
            }
        }

        return result;
    }

    public Object createModule(Lookup instanceLookup) {
        return new JRubyServerModule(instanceLookup);
    }

}