root / web_client / src / gr / grnet / pithos / web / client / rest / resource / SharedResource.java @ 58777026
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/*
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* Copyright 2011 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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package gr.grnet.pithos.web.client.rest.resource; |
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import gr.grnet.pithos.web.client.rest.MultipleGetCommand; |
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import gr.grnet.pithos.web.client.rest.MultipleGetCommand.Cached; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import java.util.LinkedList; |
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import java.util.List; |
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import com.google.gwt.core.client.GWT; |
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import com.google.gwt.http.client.URL; |
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import com.google.gwt.json.client.JSONArray; |
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import com.google.gwt.json.client.JSONObject; |
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import com.google.gwt.json.client.JSONParser; |
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import com.google.gwt.user.client.ui.TreeItem; |
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public class SharedResource extends RestResource{ |
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public SharedResource(String aUri) { |
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super(aUri);
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} |
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List<String> filePaths = new LinkedList<String>(); |
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List<String> subfolderPaths = new LinkedList<String>(); |
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List<FolderResource> folders = new ArrayList<FolderResource>(); |
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List<FileResource> files = new ArrayList<FileResource>(); |
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private boolean filesExpanded=false; |
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/**
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* Retrieve the files.
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*
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* @return the files
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*/
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public List<String> getFilePaths() { |
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return filePaths;
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} |
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/**
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* Modify the files.
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*
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* @param newFilePaths the files to set
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*/
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public void setFilePaths(List<String> newFilePaths) { |
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filePaths = newFilePaths; |
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} |
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/**
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* Retrieve the subfolders.
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*
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* @return the subfolders
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*/
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public List<String> getSubfolderPaths() { |
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return subfolderPaths;
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} |
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/**
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* Modify the subfolder paths.
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*
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* @param newSubfolderPaths the subfolder paths to set
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*/
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public void setSubfolderPaths(List<String> newSubfolderPaths) { |
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subfolderPaths = newSubfolderPaths; |
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} |
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/**
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* Retrieve the folders.
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*
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* @return the folders
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*/
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public List<FolderResource> getFolders() { |
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return folders;
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} |
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/**
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* Modify the folders.
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*
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* @param newFolders the folders to set
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*/
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public void setFolders(List<FolderResource> newFolders) { |
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folders = newFolders; |
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} |
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/**
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* Retrieve the files.
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*
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* @return the files
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*/
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public List<FileResource> getFiles() { |
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return files;
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} |
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/**
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* Modify the files.
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*
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* @param newFiles the files to set
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*/
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public void setFiles(List<FileResource> newFiles) { |
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files = newFiles; |
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} |
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@Override
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public void createFromJSON(String text) { |
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JSONObject json = (JSONObject) JSONParser.parse(text); |
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if (json.get("folders") != null) { |
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JSONArray subs = json.get("folders").isArray();
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if (subs != null) |
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for (int i = 0; i < subs.size(); i++) { |
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JSONObject so = subs.get(i).isObject(); |
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if (so != null) { |
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String subUri = unmarshallString(so, "uri"); |
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String subName = unmarshallString(so, "name"); |
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if (subUri != null && subName != null) { |
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if (!subUri.endsWith("/")) |
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subUri = subUri + "/";
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FolderResource sub = new FolderResource(subUri);
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sub.setName(subName); |
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sub.setNeedsExpanding(true);
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folders.add(sub); |
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subfolderPaths.add(subUri); |
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} |
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} |
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} |
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} |
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if (json.get("files") != null) { |
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JSONArray subs = json.get("files").isArray();
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if (subs != null) |
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for (int i = 0; i < subs.size(); i++) { |
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JSONObject fo = subs.get(i).isObject(); |
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if (fo != null) { |
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String fname = unmarshallString(fo, "name"); |
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String fowner = unmarshallString(fo, "owner"); |
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String fcontent = unmarshallString(fo, "content"); |
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boolean fversioned = unmarshallBoolean(fo, "versioned"); |
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Integer fversion = null; |
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if (fo.get("version") != null) |
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fversion = new Integer(fo.get("version").toString()); |
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boolean fdeleted = unmarshallBoolean(fo, "deleted"); |
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Date fcreationDate = null; |
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if (fo.get("creationDate") != null) |
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fcreationDate = new Date(new Long(fo.get("creationDate").toString())); |
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Date fmodificationDate = null; |
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if (fo.get("modificationDate") != null) |
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fmodificationDate = new Date(new Long(fo.get("modificationDate").toString())); |
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String furi = unmarshallString(fo,"uri"); |
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Long fsize = 0L; |
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if(fo.get("size") != null) |
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fsize = new Long(fo.get("size").toString()); |
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filePaths.add(furi); |
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String fpath = unmarshallString(fo, "path"); |
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fpath = URL.decodeComponent(fpath);
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FileResource fs = new FileResource(furi);
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fs.setPath(fpath); |
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fs.setName(fname); |
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fs.setOwner(fowner); |
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fs.setVersion(fversion); |
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fs.setVersioned(unmarshallBoolean(fo, "versioned"));
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fs.setContentLength(fsize); |
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fs.setDeleted(fdeleted); |
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fs.setShared(unmarshallBoolean(fo,"shared"));
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fs.setVersioned(fversioned); |
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fs.setCreationDate(fcreationDate); |
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fs.setModificationDate(fmodificationDate); |
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fs.setContentType(fcontent); |
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files.add(fs); |
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} |
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} |
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} |
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} |
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public List<String> getRootSharedFiles(){ |
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List<String> res = new ArrayList<String>(); |
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for(String f : getFilePaths()){ |
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boolean contained = false; |
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for(String fo : getSubfolderPaths()) |
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if(f.startsWith(fo))
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contained = true;
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if(!contained)
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res.add(f); |
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} |
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return res;
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} |
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@Override
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public String getLastModifiedSince() { |
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return null; |
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} |
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public MultipleGetCommand.Cached[] getFileCache(){ |
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if(getFilePaths().size() != getFiles().size()){
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GWT.log("MISMATCH IN PATH AND FILES SIZE", null); |
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return null; |
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} |
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if(!filesExpanded)
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return null; |
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MultipleGetCommand.Cached[] result = new MultipleGetCommand.Cached[getFilePaths().size()]; |
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for(int i=0; i<getFiles().size();i++){ |
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FileResource r = getFiles().get(i); |
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Cached c = new Cached();
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c.cache=r; |
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c.uri=r.uri; |
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result[i] = c; |
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} |
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return result;
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} |
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public void setFilesExpanded(boolean newFilesExpanded) { |
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filesExpanded = newFilesExpanded; |
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} |
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@Override
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public String constructUri(TreeItem treeItem, String path){ |
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String constructedUri = "Files/"+ getUri().substring(path.lastIndexOf("/")+1); |
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return constructedUri;
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} |
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} |