/* Copyright (c) 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package sample.docs;
import com.google.gdata.client.GoogleAuthTokenFactory.UserToken;
import com.google.gdata.client.GoogleService;
import com.google.gdata.client.Query;
import com.google.gdata.client.docs.DocsService;
import com.google.gdata.data.MediaContent;
import com.google.gdata.data.PlainTextConstruct;
import com.google.gdata.data.acl.AclEntry;
import com.google.gdata.data.acl.AclFeed;
import com.google.gdata.data.acl.AclRole;
import com.google.gdata.data.acl.AclScope;
import com.google.gdata.data.docs.DocumentEntry;
import com.google.gdata.data.docs.DocumentListEntry;
import com.google.gdata.data.docs.DocumentListFeed;
import com.google.gdata.data.docs.FolderEntry;
import com.google.gdata.data.docs.PresentationEntry;
import com.google.gdata.data.docs.RevisionFeed;
import com.google.gdata.data.docs.SpreadsheetEntry;
import com.google.gdata.data.media.MediaSource;
import com.google.gdata.util.AuthenticationException;
import com.google.gdata.util.ServiceException;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
/**
* An application that serves as a sample to show how the Documents List Service
* can be used to search your documents, upload and download files, change
* sharing permission, file documents in folders, and view revisions history.
*
*
*
*/
public class DocumentList {
public DocsService service;
public GoogleService spreadsheetsService;
public static final String DEFAULT_HOST = "docs.google.com";
public static final String SPREADSHEETS_SERVICE_NAME = "wise";
public static final String SPREADSHEETS_HOST = "spreadsheets.google.com";
private final String URL_FEED = "/feeds";
private final String URL_DOWNLOAD = "/download";
private final String URL_DOCLIST_FEED = "/private/full";
private final String URL_DEFAULT = "/default";
private final String URL_FOLDERS = "/contents";
private final String URL_ACL = "/acl";
private final String URL_REVISIONS = "/revisions";
private final String URL_CATEGORY_DOCUMENT = "/-/document";
private final String URL_CATEGORY_SPREADSHEET = "/-/spreadsheet";
private final String URL_CATEGORY_PDF = "/-/pdf";
private final String URL_CATEGORY_PRESENTATION = "/-/presentation";
private final String URL_CATEGORY_STARRED = "/-/starred";
private final String URL_CATEGORY_TRASHED = "/-/trashed";
private final String URL_CATEGORY_FOLDER = "/-/folder";
private final String URL_CATEGORY_EXPORT = "/Export";
private final String PARAMETER_SHOW_FOLDERS = "showfolders=true";
private String host;
private final Map<String, String> DOWNLOAD_DOCUMENT_FORMATS;
{
DOWNLOAD_DOCUMENT_FORMATS = new HashMap<String, String>();
DOWNLOAD_DOCUMENT_FORMATS.put("doc", "doc");
DOWNLOAD_DOCUMENT_FORMATS.put("txt", "txt");
DOWNLOAD_DOCUMENT_FORMATS.put("odt", "odt");
DOWNLOAD_DOCUMENT_FORMATS.put("pdf", "pdf");
DOWNLOAD_DOCUMENT_FORMATS.put("png", "png");
DOWNLOAD_DOCUMENT_FORMATS.put("rtf", "rtf");
DOWNLOAD_DOCUMENT_FORMATS.put("html", "html");
DOWNLOAD_DOCUMENT_FORMATS.put("zip", "zip");
}
private final Map<String, String> DOWNLOAD_PRESENTATION_FORMATS;
{
DOWNLOAD_PRESENTATION_FORMATS = new HashMap<String, String>();
DOWNLOAD_PRESENTATION_FORMATS.put("pdf", "pdf");
DOWNLOAD_PRESENTATION_FORMATS.put("png", "png");
DOWNLOAD_PRESENTATION_FORMATS.put("ppt", "ppt");
DOWNLOAD_PRESENTATION_FORMATS.put("swf", "swf");
DOWNLOAD_PRESENTATION_FORMATS.put("txt", "txt");
}
private final Map<String, String> DOWNLOAD_SPREADSHEET_FORMATS;
{
DOWNLOAD_SPREADSHEET_FORMATS = new HashMap<String, String>();
DOWNLOAD_SPREADSHEET_FORMATS.put("xls", "xls");
DOWNLOAD_SPREADSHEET_FORMATS.put("ods", "ods");
DOWNLOAD_SPREADSHEET_FORMATS.put("pdf", "pdf");
DOWNLOAD_SPREADSHEET_FORMATS.put("csv", "csv");
DOWNLOAD_SPREADSHEET_FORMATS.put("tsv", "tsv");
DOWNLOAD_SPREADSHEET_FORMATS.put("html", "html");
}
/**
* Constructor.
*
* @param applicationName name of the application.
*
* @throws DocumentListException
*/
public DocumentList(String applicationName) throws DocumentListException {
this(applicationName, DEFAULT_HOST);
}
/**
* Constructor
*
* @param applicationName name of the application
* @param host the host that contains the feeds
*
* @throws DocumentListException
*/
public DocumentList(String applicationName, String host) throws DocumentListException {
if (host == null) {
throw new DocumentListException("null passed in required parameters");
}
service = new DocsService(applicationName);
// Creating a spreadsheets service is necessary for downloading spreadsheets
spreadsheetsService = new GoogleService(SPREADSHEETS_SERVICE_NAME, applicationName);
this.host = host;
}
/**
* Set user credentials based on a username and password.
*
* @param user username to log in with.
* @param pass password for the user logging in.
*
* @throws AuthenticationException
* @throws DocumentListException
*/
public void login(String user, String pass) throws AuthenticationException,
DocumentListException {
if (user == null || pass == null) {
throw new DocumentListException("null login credentials");
}
service.setUserCredentials(user, pass);
spreadsheetsService.setUserCredentials(user, pass);
}
/**
* Allow a user to login using an AuthSub token.
*
* @param token the token to be used when logging in.
*
* @throws AuthenticationException
* @throws DocumentListException
*/
public void loginWithAuthSubToken(String token) throws AuthenticationException,
DocumentListException {
if (token == null) {
throw new DocumentListException("null login credentials");
}
service.setAuthSubToken(token);
spreadsheetsService.setAuthSubToken(token);
}
/**
* Create a new item in the DocList.
*
* @param title the title of the document to be created.
* @param type the type of the document to be created. One of "spreadsheet",
* "presentation", or "document".
*
* @throws DocumentListException
* @throws ServiceException
* @throws IOException
* @throws MalformedURLException
*/
public DocumentListEntry createNew(String title, String type) throws MalformedURLException,
IOException, ServiceException,
DocumentListException {
if (title == null || type == null) {
throw new DocumentListException("null title or type");
}
DocumentListEntry newEntry = null;
if (type.equals("document")) {
newEntry = new DocumentEntry();
} else if (type.equals("presentation")) {
newEntry = new PresentationEntry();
} else if (type.equals("spreadsheet")) {
newEntry = new SpreadsheetEntry();
} else if (type.equals("folder")) {
newEntry = new FolderEntry();
}
newEntry.setTitle(new PlainTextConstruct(title));
return service.insert(buildUrl(URL_DEFAULT + URL_DOCLIST_FEED), newEntry);
}
/**
* Gets a feed containing the documents.
*
* @param category what types of documents to list:
* "all": lists all the doc objects (documents, spreadsheets, presentations)
* "folders": lists all doc objects including folders.
* "documents": lists only documents.
* "spreadsheets": lists only spreadsheets.
* "pdfs": lists only pdfs.
* "presentations": lists only presentations.
* "starred": lists only starred objects.
* "trashed": lists trashed objects.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public DocumentListFeed getDocsListFeed(String category) throws IOException,
MalformedURLException, ServiceException, DocumentListException {
if (category == null) {
throw new DocumentListException("null category");
}
URL url;
if (category.equals("all")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED);
} else if (category.equals("folders")) {
String[] parameters = {PARAMETER_SHOW_FOLDERS};
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_FOLDER, parameters);
} else if (category.equals("documents")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_DOCUMENT);
} else if (category.equals("spreadsheets")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_SPREADSHEET);
} else if (category.equals("pdfs")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_PDF);
} else if (category.equals("presentations")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_PRESENTATION);
} else if (category.equals("starred")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_STARRED);
} else if (category.equals("trashed")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_TRASHED);
} else {
return null;
}
return service.getFeed(url, DocumentListFeed.class);
}
/**
* Gets the entry for the provided object id.
*
* @param resourceId the resource id of the object to fetch an entry for.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public DocumentListEntry getDocsListEntry(String resourceId) throws IOException,
MalformedURLException, ServiceException, DocumentListException {
if (resourceId == null) {
throw new DocumentListException("null resourceId");
}
URL url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + resourceId);
return service.getEntry(url, DocumentListEntry.class);
}
/**
* Gets the feed for all the objects contained in a folder.
*
* @param folderResourceId the resource id of the folder to return the feed
* for the contents.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public DocumentListFeed getFolderDocsListFeed(String folderResourceId) throws IOException,
MalformedURLException, ServiceException, DocumentListException {
if (folderResourceId == null) {
throw new DocumentListException("null folderResourceId");
}
URL url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + folderResourceId
+ URL_FOLDERS);
return service.getFeed(url, DocumentListFeed.class);
}
/**
* Gets a feed containing the documents.
*
* @param resourceId the resource id of the object to fetch revisions for.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public RevisionFeed getRevisionsFeed(String resourceId) throws IOException,
MalformedURLException, ServiceException, DocumentListException {
if (resourceId == null) {
throw new DocumentListException("null resourceId");
}
URL url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + resourceId
+ URL_REVISIONS);
return service.getFeed(url, RevisionFeed.class);
}
/**
* Search the documents, and return a feed of docs that match.
*
* @param searchParameters parameters to be used in searching criteria.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public DocumentListFeed search(Map<String, String> searchParameters) throws IOException,
MalformedURLException, ServiceException, DocumentListException {
return search(searchParameters, null);
}
/**
* Search the documents, and return a feed of docs that match.
*
* @param searchParameters parameters to be used in searching criteria.
* accepted parameters are:
* "q": Typical search query
* "alt":
* "author":
* "updated-min": Lower bound on the last time a document' content was changed.
* "updated-max": Upper bound on the last time a document' content was changed.
* "edited-min": Lower bound on the last time a document was edited by the
* current user. This value corresponds to the app:edited value in the
* Atom entry, which represents changes to the document's content or metadata.
* "edited-max": Upper bound on the last time a document was edited by the
* current user. This value corresponds to the app:edited value in the
* Atom entry, which represents changes to the document's content or metadata.
* "title": Specifies the search terms for the title of a document.
* This parameter used without title-exact will only submit partial queries, not exact
* queries.
* "title-exact": Specifies whether the title query should be taken as an exact string.
* Meaningless without title. Possible values are true and false.
* "opened-min": Bounds on the last time a document was opened by the current user.
* Use the RFC 3339 timestamp format. For example: 2005-08-09T10:57:00-08:00
* "opened-max": Bounds on the last time a document was opened by the current user.
* Use the RFC 3339 timestamp format. For example: 2005-08-09T10:57:00-08:00
* "owner": Searches for documents with a specific owner.
* Use the email address of the owner.
* "writer": Searches for documents which can be written to by specific users.
* Use a single email address or a comma separated list of email addresses.
* "reader": Searches for documents which can be read by specific users.
* Use a single email address or a comma separated list of email addresses.
* "showfolders": Specifies whether the query should return folders as well as documents.
* Possible values are true and false.
* @param category define the category to search. (documents, spreadsheets, presentations,
* starred, trashed, folders)
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public DocumentListFeed search(Map<String, String> searchParameters, String category)
throws IOException, MalformedURLException, ServiceException, DocumentListException {
if (searchParameters == null) {
throw new DocumentListException("searchParameters null");
}
URL url;
if (category == null || category.equals("")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED);
} else if (category.equals("documents")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_DOCUMENT);
} else if (category.equals("spreadsheets")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_SPREADSHEET);
} else if (category.equals("presentations")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_PRESENTATION);
} else if (category.equals("starred")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_STARRED);
} else if (category.equals("trashed")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_TRASHED);
} else if (category.equals("folders")) {
url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + URL_CATEGORY_FOLDER);
} else {
throw new DocumentListException("invaild category");
}
Query qry = new Query(url);
for (String key : searchParameters.keySet()) {
qry.setStringCustomParameter(key, searchParameters.get(key));
}
return service.query(qry, DocumentListFeed.class);
}
/**
* Upload a file.
*
* @param filepath path to uploaded file.
* @param title title to use for uploaded file.
*
* @throws ServiceException when the request causes an error in the Doclist
* service.
* @throws IOException when an error occurs in communication with the Doclist
* service.
* @throws DocumentListException
*/
public DocumentListEntry uploadFile(String filepath, String title)
throws IOException, ServiceException, DocumentListException {
if (filepath == null || title == null) {
throw new DocumentListException("null passed in for required parameters");
}
File file = new File(filepath);
String mimeType = DocumentListEntry.MediaType.fromFileName(file.getName())
.getMimeType();
DocumentEntry newDocument = new DocumentEntry();
newDocument.setFile(file, mimeType);
newDocument.setTitle(new PlainTextConstruct(title));
return service
.insert(buildUrl(URL_DEFAULT + URL_DOCLIST_FEED), newDocument);
}
/**
* Trash an object.
*
* @param resourceId the resource id of object to be trashed.
* @param delete true to delete the permanently, false to move it to the
* trash.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public void trashObject(String resourceId, boolean delete) throws IOException,
MalformedURLException, ServiceException, DocumentListException {
if (resourceId == null) {
throw new DocumentListException("null resourceId");
}
String feedUrl = URL_DEFAULT + URL_DOCLIST_FEED + "/" + resourceId;
if (delete) {
feedUrl += "?delete=true";
}
service.delete(buildUrl(feedUrl), getDocsListEntry(resourceId).getEtag());
}
/**
* Remove an object from a folder.
*
* @param resourceId the resource id of an object to be removed from the
* folder.
* @param folderResourceId the resource id of the folder to remove the object
* from.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public void removeFromFolder(String resourceId, String folderResourceId)
throws IOException, MalformedURLException, ServiceException,
DocumentListException {
if (resourceId == null || folderResourceId == null) {
throw new DocumentListException("null passed in for required parameters");
}
URL url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + folderResourceId
+ URL_FOLDERS + "/" + resourceId);
service.delete(url, getDocsListEntry(resourceId).getEtag());
}
/**
* Downloads a file.
*
* @param exportUrl the full url of the export link to download the file from.
* @param filepath path and name of the object to be saved as.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public void downloadFile(URL exportUrl, String filepath) throws IOException,
MalformedURLException, ServiceException, DocumentListException {
if (exportUrl == null || filepath == null) {
throw new DocumentListException("null passed in for required parameters");
}
MediaContent mc = new MediaContent();
mc.setUri(exportUrl.toString());
MediaSource ms = service.getMedia(mc);
InputStream inStream = null;
FileOutputStream outStream = null;
try {
inStream = ms.getInputStream();
outStream = new FileOutputStream(filepath);
int c;
while ((c = inStream.read()) != -1) {
outStream.write(c);
}
} finally {
if (inStream != null) {
inStream.close();
}
if (outStream != null) {
outStream.flush();
outStream.close();
}
}
}
/**
* Downloads a spreadsheet file.
*
* @param filepath path and name of the object to be saved as.
* @param resourceId the resource id of the object to be downloaded.
* @param format format to download the file to. The following file types are
* supported: spreadsheets: "ods", "pdf", "xls", "csv", "html", "tsv"
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public void downloadSpreadsheet(String resourceId, String filepath,
String format) throws IOException, MalformedURLException,
ServiceException, DocumentListException {
if (resourceId == null || filepath == null || format == null) {
throw new DocumentListException("null passed in for required parameters");
}
UserToken docsToken = (UserToken) service.getAuthTokenFactory()
.getAuthToken();
UserToken spreadsheetsToken = (UserToken) spreadsheetsService
.getAuthTokenFactory().getAuthToken();
service.setUserToken(spreadsheetsToken.getValue());
HashMap<String, String> parameters = new HashMap<String, String>();
parameters
.put("key", resourceId.substring(resourceId.lastIndexOf(':') + 1));
parameters.put("exportFormat", format);
// If exporting to .csv or .tsv, add the gid parameter to specify which
// sheet to export
if (format.equals(DOWNLOAD_SPREADSHEET_FORMATS.get("csv"))
|| format.equals(DOWNLOAD_SPREADSHEET_FORMATS.get("tsv"))) {
parameters.put("gid", "0"); // download only the first sheet
}
URL url = buildUrl(SPREADSHEETS_HOST, URL_DOWNLOAD + "/spreadsheets"
+ URL_CATEGORY_EXPORT, parameters);
downloadFile(url, filepath);
// Restore docs token for our DocList client
service.setUserToken(docsToken.getValue());
}
/**
* Downloads a document.
*
* @param filepath path and name of the object to be saved as.
* @param resourceId the resource id of the object to be downloaded.
* @param format format to download the file to. The following file types are
* supported: documents: "doc", "txt", "odt", "png", "pdf", "rtf",
* "html"
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public void downloadDocument(String resourceId, String filepath, String format)
throws IOException, MalformedURLException, ServiceException,
DocumentListException {
if (resourceId == null || filepath == null || format == null) {
throw new DocumentListException("null passed in for required parameters");
}
String[] parameters = {"docID=" + resourceId, "exportFormat=" + format};
URL url = buildUrl(URL_DOWNLOAD + "/documents" + URL_CATEGORY_EXPORT,
parameters);
downloadFile(url, filepath);
}
/**
* Downloads a presentation.
*
* @param filepath path and name of the object to be saved as.
* @param resourceId the resource id of the object to be downloaded.
* @param format format to download the file to. The following file types are
* supported: presentations: "pdf", "ppt", "png", "swf", "txt"
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public void downloadPresentation(String resourceId, String filepath,
String format) throws IOException, MalformedURLException,
ServiceException, DocumentListException {
if (resourceId == null || filepath == null || format == null) {
throw new DocumentListException("null passed in for required parameters");
}
String[] parameters = {"docID=" + resourceId, "exportFormat=" + format};
URL url = buildUrl(URL_DOWNLOAD + "/presentations" + URL_CATEGORY_EXPORT,
parameters);
downloadFile(url, filepath);
}
/**
* Moves a object to a folder.
*
* @param resourceId the resource id of the object to be moved to the folder.
* @param folderId the id of the folder to move the object to.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public DocumentListEntry moveObjectToFolder(String resourceId, String folderId)
throws IOException, MalformedURLException, ServiceException, DocumentListException {
if (resourceId == null || folderId == null) {
throw new DocumentListException("null passed in for required parameters");
}
DocumentListEntry doc = new DocumentListEntry();
doc.setId(buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + resourceId).toString());
URL url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + folderId + URL_FOLDERS);
return service.insert(url, doc);
}
/**
* Gets the access control list for a object.
*
* @param resourceId the resource id of the object to retrieve the ACL for.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public AclFeed getAclFeed(String resourceId) throws IOException,
MalformedURLException, ServiceException, DocumentListException {
if (resourceId == null) {
throw new DocumentListException("null resourceId");
}
URL url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + resourceId
+ URL_ACL);
return service.getFeed(url, AclFeed.class);
}
/**
* Add an ACL role to an object.
*
* @param role the role of the ACL to be added to the object.
* @param scope the scope for the ACL.
* @param resourceId the resource id of the object to set the ACL for.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public AclEntry addAclRole(AclRole role, AclScope scope, String resourceId)
throws IOException, MalformedURLException, ServiceException,
DocumentListException {
if (role == null || scope == null || resourceId == null) {
throw new DocumentListException("null passed in for required parameters");
}
AclEntry entry = new AclEntry();
entry.setRole(role);
entry.setScope(scope);
URL url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + resourceId + URL_ACL);
return service.insert(url, entry);
}
/**
* Change the ACL role of a file.
*
* @param role the new role of the ACL to be updated.
* @param scope the new scope for the ACL.
* @param resourceId the resource id of the object to be updated.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public AclEntry changeAclRole(AclRole role, AclScope scope, String resourceId)
throws IOException, ServiceException, DocumentListException {
if (role == null || scope == null || resourceId == null) {
throw new DocumentListException("null passed in for required parameters");
}
URL url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + resourceId
+ URL_ACL);
return service.update(url, scope, role);
}
/**
* Remove an ACL role from a object.
*
* @param scope scope of the ACL to be removed.
* @param email email address to remove the role of.
* @param resourceId the resource id of the object to remove the role from.
*
* @throws IOException
* @throws MalformedURLException
* @throws ServiceException
* @throws DocumentListException
*/
public void removeAclRole(String scope, String email, String resourceId) throws IOException,
MalformedURLException, ServiceException, DocumentListException {
if (scope == null || email == null || resourceId == null) {
throw new DocumentListException("null passed in for required parameters");
}
URL url = buildUrl(URL_DEFAULT + URL_DOCLIST_FEED + "/" + resourceId
+ URL_ACL + "/" + scope + "%3A" + email);
service.delete(url);
}
/**
* Returns the format code based on a file extension, and object id.
*
* @param resourceId the resource id of the object you want the format for.
* @param ext extension of the file you want the format for.
*
* @throws DocumentListException
*/
public String getDownloadFormat(String resourceId, String ext) throws DocumentListException {
if (resourceId == null || ext == null) {
throw new DocumentListException("null passed in for required parameters");
}
if (resourceId.indexOf("document") == 0) {
if (DOWNLOAD_DOCUMENT_FORMATS.containsKey(ext)) {
return DOWNLOAD_DOCUMENT_FORMATS.get(ext);
}
} else if (resourceId.indexOf("presentation") == 0) {
if (DOWNLOAD_PRESENTATION_FORMATS.containsKey(ext)) {
return DOWNLOAD_PRESENTATION_FORMATS.get(ext);
}
} else if (resourceId.indexOf("spreadsheet") == 0) {
if (DOWNLOAD_SPREADSHEET_FORMATS.containsKey(ext)) {
return DOWNLOAD_SPREADSHEET_FORMATS.get(ext);
}
}
throw new DocumentListException("invalid document type");
}
/**
* Gets the suffix of the resourceId. If the resourceId is
* "document:dh3bw3j_0f7xmjhd8", "dh3bw3j_0f7xmjhd8" will be returned.
*
* @param resourceId the resource id to extract the suffix from.
*
* @throws DocumentListException
*/
public String getResourceIdSuffix(String resourceId) throws DocumentListException {
if (resourceId == null) {
throw new DocumentListException("null resourceId");
}
if (resourceId.indexOf("%3A") != -1) {
return resourceId.substring(resourceId.lastIndexOf("%3A") + 3);
} else if (resourceId.indexOf(":") != -1) {
return resourceId.substring(resourceId.lastIndexOf(":") + 1);
}
throw new DocumentListException("Bad resourceId");
}
/**
* Gets the prefix of the resourceId. If the resourceId is
* "document:dh3bw3j_0f7xmjhd8", "document" will be returned.
*
* @param resourceId the resource id to extract the suffix from.
*
* @throws DocumentListException
*/
public String getResourceIdPrefix(String resourceId) throws DocumentListException {
if (resourceId == null) {
throw new DocumentListException("null resourceId");
}
if (resourceId.indexOf("%3A") != -1) {
return resourceId.substring(0, resourceId.indexOf("%3A"));
} else if (resourceId.indexOf(":") != -1) {
return resourceId.substring(0, resourceId.indexOf(":"));
} else {
throw new DocumentListException("Bad resourceId");
}
}
/**
* Builds a URL from a patch.
*
* @param path the path to add to the protocol/host
*
* @throws MalformedURLException
* @throws DocumentListException
*/
private URL buildUrl(String path) throws MalformedURLException, DocumentListException {
if (path == null) {
throw new DocumentListException("null path");
}
return buildUrl(path, null);
}
/**
* Builds a URL with parameters.
*
* @param path the path to add to the protocol/host
* @param parameters parameters to be added to the URL.
*
* @throws MalformedURLException
* @throws DocumentListException
*/
private URL buildUrl(String path, String[] parameters)
throws MalformedURLException, DocumentListException {
if (path == null) {
throw new DocumentListException("null path");
}
return buildUrl(host, path, parameters);
}
/**
* Builds a URL with parameters.
*
* @param domain the domain of the server
* @param path the path to add to the protocol/host
* @param parameters parameters to be added to the URL.
*
* @throws MalformedURLException
* @throws DocumentListException
*/
private URL buildUrl(String domain, String path, String[] parameters)
throws MalformedURLException, DocumentListException {
if (path == null) {
throw new DocumentListException("null path");
}
StringBuffer url = new StringBuffer();
url.append("https://" + domain + URL_FEED + path);
if (parameters != null && parameters.length > 0) {
url.append("?");
for (int i = 0; i < parameters.length; i++) {
url.append(parameters[i]);
if (i != (parameters.length - 1)) {
url.append("&");
}
}
}
return new URL(url.toString());
}
/**
* Builds a URL with parameters.
*
* @param domain the domain of the server
* @param path the path to add to the protocol/host
* @param parameters parameters to be added to the URL as key value pairs.
*
* @throws MalformedURLException
* @throws DocumentListException
*/
private URL buildUrl(String domain, String path, Map<String, String> parameters)
throws MalformedURLException, DocumentListException {
if (path == null) {
throw new DocumentListException("null path");
}
StringBuffer url = new StringBuffer();
url.append("https://" + domain + URL_FEED + path);
if (parameters != null && parameters.size() > 0) {
Set<Map.Entry<String, String>> params = parameters.entrySet();
Iterator<Map.Entry<String, String>> itr = params.iterator();
url.append("?");
while (itr.hasNext()) {
Map.Entry<String, String> entry = itr.next();
url.append(entry.getKey() + "=" + entry.getValue());
if (itr.hasNext()) {
url.append("&");
}
}
}
return new URL(url.toString());
}
}