Example usage for org.apache.wicket.request.handler.resource ResourceStreamRequestHandler setCacheDuration

Introduction

In this page you can find the example usage for org.apache.wicket.request.handler.resource ResourceStreamRequestHandler setCacheDuration.

Prototype

public ResourceStreamRequestHandler setCacheDuration(Duration cacheDuration) 

Source Link

Usage

From source file:com.chitek.ignition.drivers.generictcp.meta.config.ui.MessageConfigUI.java

License:Apache License

private void addComponents() {

    // Select the first message for initial display
    if (getConfig().messages.isEmpty()) {
        // No messages configured. Create a new message with id=1.
        getConfig().addMessageConfig(new MessageConfig(1));
    }/*from  www .j av  a2s.c o  m*/

    currentMessage = getConfig().getMessageList().get(0);
    currentMessage.calcOffsets(getConfig().getMessageIdType().getByteSize());
    currentMessageId = currentMessage.getMessageId();

    // *******************************************************************************************
    // *** Form for XML import
    final FileUploadField uploadField = new FileUploadField("upload-field", new ListModel<FileUpload>());

    Form<?> uploadForm = new Form<Object>("upload-form") {
        @Override
        protected void onSubmit() {
            try {
                FileUpload upload = uploadField.getFileUpload();
                if (upload != null) {
                    handleOnUpload(upload.getInputStream());
                } else {
                    warn(new StringResourceModel("warn.noFileToUpload", this, null).getString());
                }
            } catch (Exception e) {
                this.error(new StringResourceModel("import.error", this, null).getString() + " Exception: "
                        + e.toString());
            }
        }
    };
    uploadForm.add(uploadField);

    SubmitLink importLink = new SubmitLink("import-link");
    uploadForm.add(importLink);

    add(uploadForm);

    // *******************************************************************************************
    // *** The message configuration
    currentMessageModel = new PropertyModel<MessageConfig>(this, "currentMessage");
    editForm = new Form<MessageConfig>("edit-form",
            new CompoundPropertyModel<MessageConfig>(currentMessageModel)) {
        @Override
        protected void onError() {
            // Validation error - reset the message dropdown to the original value
            // Clear input causes the component to reload the model
            currentMessageIdDropdown.clearInput();
            super.onError();
        }
    };

    editForm.add(new MessageFormValidator());

    WebMarkupContainer tableContainer = new WebMarkupContainer("table-container");

    messageIdTypeDropDown = getMessageIdTypeDropdown();
    tableContainer.add(messageIdTypeDropDown);

    currentMessageIdDropdown = getCurrentMessageIdDropdown();

    tableContainer.add(currentMessageIdDropdown);
    Button buttonNew = new Button("new");
    buttonNew.add(new AjaxFormSubmitBehavior("onclick") {
        @Override
        protected void onSubmit(AjaxRequestTarget target) {
            handleNew(target);
        }

        @Override
        protected void onError(AjaxRequestTarget target) {
            handleError(target);
        }
    });
    tableContainer.add(buttonNew);

    Button buttonCopy = new Button("copy");
    buttonCopy.add(new AjaxFormSubmitBehavior("onclick") {
        @Override
        protected void onSubmit(AjaxRequestTarget target) {
            handleCopy(target);
        }

        @Override
        protected void onError(AjaxRequestTarget target) {
            handleError(target);
        }
    });
    tableContainer.add(buttonCopy);

    Button deleteButton = new Button("delete");
    deleteButton.add(new AjaxEventBehavior("onclick") {
        @Override
        protected void onEvent(AjaxRequestTarget target) {
            handleDelete(target);
        }
    });
    tableContainer.add(deleteButton);

    messageTypeDropdown = getMessageTypeDropdown();
    tableContainer.add(messageTypeDropdown);

    tableContainer.add(getQueueModeDropdown());

    tableContainer.add(new CheckBox("usePersistance").setOutputMarkupId(true));

    WebMarkupContainer listEditorContainer = new WebMarkupContainer("list-editor");

    messageIdTextField = getMessageIdTextField();
    listEditorContainer.add(messageIdTextField);

    messageAliasTextField = getMessageAliasTextField();
    listEditorContainer.add(messageAliasTextField);

    // Create the list editor
    editor = new ListEditor<TagConfig>("tags",
            new PropertyModel<List<TagConfig>>(currentMessageModel, "tags")) {
        @Override
        protected void onPopulateItem(EditorListItem<TagConfig> item) {

            item.setModel(new CompoundPropertyModel<TagConfig>(item.getModelObject()));

            BinaryDataType dataType = item.getModelObject().getDataType();
            boolean enable = dataType.isSpecial() ? false : true;

            // Offset is displayed only for information
            item.add(new Label("offset").setOutputMarkupId(true));

            if (enable) {
                item.add(getIdTextField());
            } else {
                // The static TextField has no validation. Validation would fail for special tags.
                item.add(getSpecialIdTextField().setEnabled(false));
            }

            item.add(getAliasTextField().setVisible(enable));

            item.add(getSizeTextField().setEnabled(dataType.isArrayAllowed()));

            item.add(getTagLengthTypeDropDown().setEnabled(dataType.supportsVariableLength()));

            item.add(getDataTypeDropdown());

            // Create the edit links to be used in the list editor
            item.add(getInsertLink());
            item.add(getDeleteLink());
            item.add(getMoveUpLink().setVisible(item.getIndex() > 0));
            item.add(getMoveDownLink().setVisible(item.getIndex() < getList().size() - 1));
        }
    };
    listEditorContainer.add(editor);

    Label noItemsLabel = new Label("no-items-label", new StringResourceModel("noitems", this, null)) {
        @Override
        public boolean isVisible() {
            return editor.getList().size() == 0;
        }
    };

    listEditorContainer.add(noItemsLabel);

    listEditorContainer.add(new EditorSubmitLink("add-row-link") {
        @Override
        public void onSubmit() {
            editor.addItem(new TagConfig());

            // Adjust the visibility of the edit links
            updateListEditor(editor);
        }
    });

    listEditorContainer.setOutputMarkupId(true);

    tableContainer.add(listEditorContainer);
    editForm.add(tableContainer);

    // XML export
    SubmitLink exportLink = new SubmitLink("export-link", editForm) {
        @Override
        public void onSubmit() {
            ResourceStreamRequestHandler handler = new ResourceStreamRequestHandler(getResourceStream(),
                    getFileName());
            handler.setContentDisposition(ContentDisposition.ATTACHMENT);
            handler.setCacheDuration(Duration.NONE);
            getRequestCycle().scheduleRequestHandlerAfterCurrent(handler);
        }

        private String getFileName() {
            return String.format("MsgConfig_%s.xml", currentMessageModel.getObject().getMessageId());
        }

        private IResourceStream getResourceStream() {
            String config = currentMessageModel.getObject().toXMLString();
            return new StringResourceStream(config, "text/xml");
        }
    };
    editForm.add(exportLink);

    uploadForm.add(editForm);
}

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From source file:org.cast.cwm.ThemeDirectoryRequestMapper.java

License:Open Source License

@Override
public IRequestHandler mapRequest(Request request) {
    String path = request.getUrl().getPath();
    for (String prefix : prefixes) {
        if (path.startsWith(prefix)) {
            IResourceStream stream = getResourceStream(themeDirectory + "/" + path);
            if (stream == null)
                return null;
            ResourceStreamRequestHandler handler = new ResourceStreamRequestHandler(stream);
            if (cacheDuration != null)
                handler.setCacheDuration(cacheDuration);
            return handler;
        }/*w  ww.  j av  a2 s.  co m*/
    }
    return null;
}

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From source file:org.cast.isi.mapper.CustomThemeDirectoryRequestMapper.java

License:Open Source License

private IRequestHandler getResourceStreamRequestHandler(IResourceStream stream) {
    ResourceStreamRequestHandler handler = new ResourceStreamRequestHandler(stream);
    if (cacheDuration != null)
        handler.setCacheDuration(cacheDuration);
    return handler;
}

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