BucketUtil.java

package divconq.filestore.bucket;

import divconq.hub.DomainInfo;
import divconq.xml.XElement;

public class BucketUtil {
	static public Bucket buildBucket(String name, DomainInfo domain) {
		XElement settings = domain.getSettings();
		
		if (settings == null)
			return null;
		
		for (XElement bucket : settings.selectAll("Buckets/Bucket")) {
			if (name.equals(bucket.getAttribute("Name"))) {
				// TODO allow for override classes
				
				Bucket b = new Bucket();
				b.init(domain, bucket, null);
				return b;
			}
		}
		
		return null;
	}
	
	static public boolean isSufficentEvidence(String lookingfor, String got) {
		if ("Size".equals(lookingfor)) 
			return ("Size".equals(got)  || "MD5".equals(got) || "SHA128".equals(got) || "SHA256".equals(got) || "SHA512".equals(got));
		
		if ("MD5".equals(lookingfor)) 
			return ("MD5".equals(got) || "SHA128".equals(got) || "SHA256".equals(got) || "SHA512".equals(got));
		
		if ("SHA128".equals(lookingfor)) 
			return ("SHA128".equals(got) || "SHA256".equals(got) || "SHA512".equals(got));
		
		if ("SHA256".equals(lookingfor)) 
			return ("SHA256".equals(got) || "SHA512".equals(got));
		
		if ("SHA512".equals(lookingfor)) 
			return ("SHA512".equals(got));
		
		return false;
	}
	
	static public String maxEvidence(String lhs, String rhs) {
		if ("Size".equals(lhs) && ("MD5".equals(rhs) || "SHA128".equals(rhs) || "SHA256".equals(rhs) || "SHA512".equals(rhs)))
			return rhs;
		
		if ("MD5".equals(lhs) && ("SHA128".equals(rhs) || "SHA256".equals(rhs) || "SHA512".equals(rhs)))
			return rhs;
		
		if ("SHA128".equals(lhs) && ("SHA256".equals(rhs) || "SHA512".equals(rhs)))
			return rhs;
		
		if ("SHA256".equals(lhs) && "SHA512".equals(rhs))
			return rhs;
		
		return lhs;
	}	
}