com.github.sardine.DavQuota Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of sardine Show documentation

An easy to use WebDAV client for Java

There is a newer version: 5.8

package com.github.sardine;

import java.util.List;

import com.github.sardine.model.Prop;
import com.github.sardine.model.Propstat;
import com.github.sardine.model.Response;

/**
 * Quota and Size Properties
 *
 * @author Alexander Makarov
 */
public class DavQuota
{
	/**
	 * The DAV:quota-available-bytes property value is the value in octets
	 * representing the amount of additional disk space beyond the current
	 * allocation that can be allocated to this resource before further
	 * allocations will be refused.
	 */
	private final long quotaAvailableBytes;

	/**
	 * The DAV:quota-used-bytes value is the value in octets representing
	 * the amount of space used by this resource and possibly a number of
	 * other similar resources, where the set of "similar" meets at least
	 * the criterion that allocating space to any resource in the set will
	 * count against the DAV:quota-available-bytes.
	 */
	private final long quotaUsedBytes;

	public DavQuota(Response response)
	{
		this.quotaAvailableBytes = this.getAvailable(response);
		this.quotaUsedBytes = this.getUsed(response);
	}

	private long getAvailable(Response response) {
		final List list = response.getPropstat();
		if (list.isEmpty())
		{
			return Long.MAX_VALUE;
		}
		for (Propstat propstat : list) {
			final Prop prop = propstat.getProp();
			if (null == prop) {
				continue;
			}
			if (null == prop.getQuotaAvailableBytes()) {
				continue;
			}
			if (prop.getQuotaAvailableBytes().getContent().isEmpty()) {
				continue;
			}
			return Long.parseLong(prop.getQuotaAvailableBytes().getContent().get(0));
		}
		return Long.MAX_VALUE;
	}

	private long getUsed(Response response) {
		final List list = response.getPropstat();
		if (list.isEmpty()) {
			return 0L;
		}
		for (Propstat propstat : list) {
			final Prop prop = propstat.getProp();
			if (null == prop) {
				continue;
			}
			if (null == prop.getQuotaUsedBytes()) {
				continue;
			}
			if (prop.getQuotaUsedBytes().getContent().isEmpty()) {
				continue;
			}
			return Long.parseLong(prop.getQuotaUsedBytes().getContent().get(0));
		}
		return 0L;
	}

	public long getQuotaAvailableBytes()
	{
		return quotaAvailableBytes;
	}

	public long getQuotaUsedBytes()
	{
		return quotaUsedBytes;
	}

}