Synnefo » Pithos

import com.google.gwt.http.client.Response;

import com.google.gwt.i18n.client.DateTimeFormat;

import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;

import com.google.gwt.json.client.JSONArray;

import com.google.gwt.json.client.JSONObject;

import com.google.gwt.json.client.JSONParser;

import com.google.gwt.json.client.JSONValue;

import java.util.Date;

import java.util.LinkedHashSet;

import java.util.Set;

import org.w3c.css.sac.ElementSelector;

public class Folder extends Resource {

    private String name = null;

    private Date lastModified = null;

    private long bytesUsed = 0;

    private Set<Folder> subfolders = new LinkedHashSet<Folder>();

    private String container = null;

    private String prefix = "";

    public Folder() {};

    public String getName() {

        return name;

    }

    public Date getLastModified() {

        return lastModified;

    public long getBytesUsed() {

        return bytesUsed;

    public void setLastModified(Date lastModified) {

        this.lastModified = lastModified;

    }

    public Set<Folder> getSubfolders() {

    public void setSubfolders(Set<Folder> subfolders) {

    public String getContainer() {

        return container;

    }

    public void setContainer(String container) {

        this.container = container;

    }

    public String getPrefix() {

        return prefix;

    }

    public void setPrefix(String prefix) {

        this.prefix = prefix;

    }

    public void populate(Response response) {

        String header = response.getHeader("Last-Modified");

        if (header != null)

            lastModified = DateTimeFormat.getFormat(PredefinedFormat.RFC_2822).parse(header);

        header = response.getHeader("X-Container-Bytes-Used");

        if (header != null)

            bytesUsed = Long.valueOf(header);

        JSONValue json = JSONParser.parseStrict(response.getText());

        JSONArray array = json.isArray();

        if (array != null) {

            for (int i=0; i<array.size(); i++) {

                JSONObject o = array.get(i).isObject();

                if (o != null) {

                    if (o.containsKey("subdir")) {

                        Folder f = new Folder();

                        f.populate(o);

                        f.setContainer(container == null ? name : container);

                        f.setPrefix(container == null ? f.getName() : prefix + "/" + f.getName());

                        subfolders.add(f);

                    }

                    else {

                        String contentType = unmarshallString(o, "content_type");

                        if (contentType != null && contentType.startsWith("application/directory")) {

                            Folder f = new Folder();

                            f.populate(o);

                            f.setContainer(container == null ? name : container);

                            f.setPrefix(container == null ? f.getName() : prefix + "/" + f.getName());

                            subfolders.add(f);

                        }

                        else {

                            // add file

                        }

                    }

                }

            }

        }

    }

    public void populate(JSONObject o) {

        if (o.containsKey("subdir")) {

            name = unmarshallString(o, "subdir");

            if (name.endsWith("/"))

                name = name.substring(0, name.length() - 1);

        }

        else {

            name = unmarshallString(o, "name");

            lastModified = unmarshallDate(o, "last_modified");

        }

    }

    @Override

    public String getLastModifiedSince() {

        return null;  //To change body of implemented methods use File | Settings | File Templates.

    }

    public static Folder createFromResponse(Response response, Folder result) {

        Folder f = null;

        if (result == null)

            f = new Folder();

        else

            f = result;

        f.populate(response);

        return f;

    }

    @Override

    public boolean equals(Object other) {

        if (other instanceof Folder) {

            Folder o = (Folder) other;

            return name.equals(o.getName()) && prefix.equals(o.getPrefix());

        }

        return false;

    }

    @Override

    public int hashCode() {

        return prefix.hashCode() + name.hashCode();

    }