Merge pull request #53 from bsinno/Artifiact_upload_directory_upload

👍 merged
This commit is contained in:
Kai Zimmermann
2016-02-27 15:35:40 +01:00
5 changed files with 101 additions and 34 deletions

View File

@@ -108,8 +108,10 @@ public class UploadHandler implements StreamVariable, Receiver, SucceededListene
public OutputStream receiveUpload(final String fileName, final String mimeType) {
this.fileName = fileName;
this.mimeType = mimeType;
//reset has directory flag before upload
view.setHasDirectory(false);
try {
if (view.validate()) {
if (view.checkIfSoftwareModuleIsSelected()) {
if (view.checkForDuplicate(fileName)) {
view.showDuplicateMessage();
} else {
@@ -167,7 +169,7 @@ public class UploadHandler implements StreamVariable, Receiver, SucceededListene
view.updateActionCount();
// display the duplicate message after streaming all files
view.displayDuplicateMessageAfterStreamingAll();
view.displayDuplicateValidationMessage();
}
/**
@@ -292,7 +294,7 @@ public class UploadHandler implements StreamVariable, Receiver, SucceededListene
if (view.enableProcessBtn()) {
infoWindow.uploadSessionFinished();
}
view.displayDuplicateMessageAfterStreamingAll();
view.displayDuplicateValidationMessage();
LOG.info("Streaming failed due to :{}", event.getException());
}
@@ -316,7 +318,6 @@ public class UploadHandler implements StreamVariable, Receiver, SucceededListene
}
view.updateActionCount();
infoWindow.uploadFailed(event.getFilename(), failureReason);
LOG.info("Upload failed for file :{}", event.getReason());
}

View File

@@ -46,6 +46,7 @@ import org.vaadin.spring.events.EventBus;
import org.vaadin.spring.events.EventScope;
import org.vaadin.spring.events.annotation.EventBusListenerMethod;
import com.google.common.base.Strings;
import com.vaadin.event.dd.DragAndDropEvent;
import com.vaadin.event.dd.DropHandler;
import com.vaadin.event.dd.acceptcriteria.AcceptAll;
@@ -116,6 +117,8 @@ public class UploadLayout extends VerticalLayout {
private DragAndDropWrapper dropAreaWrapper;
private Boolean hasDirectory = Boolean.FALSE;
/**
* Initialize the upload layout.
*/
@@ -182,27 +185,60 @@ public class UploadLayout extends VerticalLayout {
@Override
public void drop(final DragAndDropEvent event) {
if (validate()) {
if (validate(event)) {
final Html5File[] files = ((WrapperTransferable) event.getTransferable()).getFiles();
if (files != null) {
for (final Html5File file : files) {
if (!checkForDuplicate(file.getFileName())) {
numberOfFileUploadsExpected.incrementAndGet();
file.setStreamVariable(createStreamVariable(file));
}
}
if (numberOfFileUploadsExpected.get() > 0) {
processBtn.setEnabled(false);
// reset before we start
uploadInfoWindow.uploadSessionStarted();
}
// in case if all selected files are duplicate ,then display
// message
displayDuplicateMessageAfterStreamingAll();
// reset the flag
hasDirectory = Boolean.FALSE;
for (final Html5File file : files) {
processFile(file);
}
if (numberOfFileUploadsExpected.get() > 0) {
processBtn.setEnabled(false);
// reset before we start
uploadInfoWindow.uploadSessionStarted();
} else {
// If the upload is not started, it signifies all
// dropped files as either duplicate or directory.So
// display message accordingly
displayCompositeMessage();
}
}
}
private void processFile(final Html5File file) {
if (!isDirectory(file)) {
if (!checkForDuplicate(file.getFileName())) {
numberOfFileUploadsExpected.incrementAndGet();
file.setStreamVariable(createStreamVariable(file));
}
} else {
hasDirectory = Boolean.TRUE;
}
}
}
private static boolean isDirectory(final Html5File file) {
if (Strings.isNullOrEmpty(file.getType()) && file.getFileSize() % 4096 == 0) {
return true;
}
return false;
}
private void displayCompositeMessage() {
final String duplicateMessage = getDuplicateFileValidationMessage();
final StringBuilder compositeMessage = new StringBuilder();
if (!Strings.isNullOrEmpty(duplicateMessage)) {
compositeMessage.append(duplicateMessage);
}
if (hasDirectory) {
if (compositeMessage.length() > 0) {
compositeMessage.append("<br>");
}
compositeMessage.append(i18n.get("message.no.directory.upload"));
}
if (!compositeMessage.toString().isEmpty()) {
uiNotification.displayValidationError(compositeMessage.toString());
}
}
private VerticalLayout createDropAreaLayout() {
@@ -313,10 +349,33 @@ public class UploadLayout extends VerticalLayout {
}
}
Boolean validate() {
Boolean validate(DragAndDropEvent event) {
// check if drop is valid.If valid ,check if software module is
// selected.
if(!isFilesDropped(event)){
uiNotification.displayValidationError(i18n.get("message.action.not.allowed"));
return false;
}
return checkIfSoftwareModuleIsSelected();
}
private boolean isFilesDropped(DragAndDropEvent event) {
if (event.getTransferable() instanceof WrapperTransferable) {
final Html5File[] files = ((WrapperTransferable) event.getTransferable()).getFiles();
// other components can also be wrapped in WrapperTransferable , so
// additional check on files
if (files == null) {
return false;
}
return true;
} else {
return false;
}
}
Boolean checkIfSoftwareModuleIsSelected() {
if (!isSoftwareModuleSelected()) {
uiNotification.displayValidationError(i18n.get("message.error.noSwModuleSelected"));
return false;
}
return true;
@@ -381,27 +440,30 @@ public class UploadLayout extends VerticalLayout {
}
}
void displayDuplicateMessageAfterStreamingAll() {
void displayDuplicateValidationMessage() {
// check if streaming of all dropped files are completed
if (numberOfFilesActuallyUpload.intValue() == numberOfFileUploadsExpected.intValue()) {
showDuplicateMessage();
displayCompositeMessage();
}
}
/**
* Show duplicate file selected message.
*/
public void showDuplicateMessage() {
private String getDuplicateFileValidationMessage() {
StringBuilder message = new StringBuilder();
if (!duplicateFileNamesList.isEmpty()) {
final String fileNames = StringUtils.collectionToCommaDelimitedString(duplicateFileNamesList);
if (duplicateFileNamesList.size() == 1) {
uiNotification.displayValidationError(i18n.get("message.no.duplicateFile") + fileNames);
message.append(i18n.get("message.no.duplicateFile") + fileNames);
} else if (duplicateFileNamesList.size() > 1) {
uiNotification.displayValidationError(i18n.get("message.no.duplicateFiles"));
message.append(i18n.get("message.no.duplicateFiles"));
}
duplicateFileNamesList.clear();
}
return message.toString();
}
public void showDuplicateMessage() {
uiNotification.displayValidationError(getDuplicateFileValidationMessage());
}
void increaseNumberOfFileUploadsExpected() {
@@ -593,4 +655,8 @@ public class UploadLayout extends VerticalLayout {
return uiNotification;
}
public void setHasDirectory(Boolean hasDirectory) {
this.hasDirectory = hasDirectory;
}
}

View File

@@ -313,7 +313,7 @@ soft.module.os =OS
message.error.noFileSelected = No file selected for upload
message.error.noProvidedName = Please provide custom file name
message.error.noSwModuleSelected = Please select a software module
message.no.duplicateFiles = duplicate files selected
message.no.duplicateFiles = Duplicate files selected
message.no.duplicateFile = Duplicate file selected :
message.delete.artifact = Are you sure that you want to delete artifact {0} ?
message.duplicate.filename = Duplicate file name

View File

@@ -310,7 +310,7 @@ soft.module.os =OS
message.error.noFileSelected = No file selected for upload
message.error.noProvidedName = Please provide custom file name
message.error.noSwModuleSelected = Please select a software module
message.no.duplicateFiles = duplicate files selected
message.no.duplicateFiles = Duplicate files selected
message.no.duplicateFile = Duplicate file selected :
message.delete.artifact = Are you sure that you want to delete artifact {0} ?
message.duplicate.filename = Duplicate file name

View File

@@ -305,7 +305,7 @@ soft.module.os =OS
message.error.noFileSelected = No file selected for upload
message.error.noProvidedName = Please provide custom file name
message.error.noSwModuleSelected = Please select a software module
message.no.duplicateFiles = duplicate files selected
message.no.duplicateFiles = Duplicate files selected
message.no.duplicateFile = Duplicate file selected :
message.delete.artifact = Are you sure that you want to delete artifact {0} ?
message.duplicate.filename = Duplicate file name