Examples with ResponseWriter javax.faces.context.ResponseWriter used on opensource projects

Example 11 with ResponseWriter

use of javax.faces.context.ResponseWriter in project acs-community-packaging by Alfresco.

the class InvokeCommand method execute.

// ///////////////////////////////////////////////////////////////////////////
public void execute(final FacesContext facesContext, final String expression, final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
    ResponseWriter writer = null;
    try {
        final int indexOfDot = expression.indexOf('.');
        final String variableName = expression.substring(0, indexOfDot);
        final String methodName = expression.substring(indexOfDot + 1);
        if (logger.isDebugEnabled())
            logger.debug("Invoking method represented by " + expression + " on variable " + variableName + " with method " + methodName);
        Object bean = null;
        if (Application.inPortalServer()) {
            // retrieve the managed bean, this is really weak but if the
            // request comes from a portal server the bean we need to get
            // is in the session with a prefix chosen by the portal vendor,
            // to cover this scenario we have to go through the names of
            // all the objects in the session to find the bean we want.
            String beanNameSuffix = "?" + variableName;
            Enumeration<?> enumNames = request.getSession().getAttributeNames();
            while (enumNames.hasMoreElements()) {
                String name = (String) enumNames.nextElement();
                if (name.endsWith(beanNameSuffix)) {
                    bean = request.getSession().getAttribute(name);
                    if (logger.isDebugEnabled())
                        logger.debug("Found bean " + bean + " in the session");
                    break;
                }
            }
        }
        // if we don't have the bean yet try and get it via the variable resolver
        if (bean == null) {
            VariableResolver vr = facesContext.getApplication().getVariableResolver();
            bean = vr.resolveVariable(facesContext, variableName);
            if (logger.isDebugEnabled())
                logger.debug("Created bean " + bean + " via the variable resolver");
        }
        final Method method = bean.getClass().getMethod(methodName);
        final String responseMimetype = (method.isAnnotationPresent(ResponseMimetype.class) ? method.getAnnotation(ResponseMimetype.class).value() : MimetypeMap.MIMETYPE_XML);
        if (logger.isDebugEnabled())
            logger.debug("invoking method " + method + " with repsonse mimetype  " + responseMimetype);
        writer = this.setupResponseWriter(responseMimetype, response, facesContext);
        // setup the transaction
        RetryingTransactionHelper txnHelper = Repository.getRetryingTransactionHelper(FacesContext.getCurrentInstance());
        final Object beanFinal = bean;
        RetryingTransactionCallback<Object> callback = new RetryingTransactionCallback<Object>() {

            public Object execute() throws Throwable {
                // invoke the method
                try {
                    method.invoke(beanFinal);
                    return null;
                }// Let's prevent RuntimeExceptions being wrapped twice by unwrapping InvocationTargetExceptions
                 catch (InvocationTargetException e) {
                    if (e.getCause() != null) {
                        throw e.getCause();
                    }
                    throw e;
                }
            }
        };
        txnHelper.doInTransaction(callback);
    } catch (EvaluationException e) {
        Throwable err = e.getCause();
        if (err == null) {
            logger.error("Failed to execute method " + expression + ": " + e.getMessage(), e);
            throw e;
        } else {
            logger.error("Failed to execute method " + expression + ": " + err.getMessage(), err);
            if (err instanceof RuntimeException) {
                throw (RuntimeException) err;
            } else {
                throw new AlfrescoRuntimeException("Failed to execute method " + expression + ": " + err.getMessage(), err);
            }
        }
    } catch (RuntimeException err) {
        logger.error("Failed to execute method " + expression + ": " + err.getMessage(), err);
        throw err;
    } catch (Exception err) {
        logger.error("Failed to execute method " + expression + ": " + err.getMessage(), err);
        throw new AlfrescoRuntimeException("Failed to execute method " + expression + ": " + err.getMessage(), err);
    }
    // force the output back to the client
    writer.close();
}

Example 12 with ResponseWriter

use of javax.faces.context.ResponseWriter in project acs-community-packaging by Alfresco.

the class BaseAssociationEditor method encodeBegin.

/**
 * @see javax.faces.component.UIComponent#encodeBegin(javax.faces.context.FacesContext)
 */
public void encodeBegin(FacesContext context) throws IOException {
    if (isRendered() == false) {
        return;
    }
    // reset the highlighted row flag
    this.highlightedRow = false;
    ResponseWriter out = context.getResponseWriter();
    // get the child associations currently on the node and any that have been added
    NodeService nodeService = Repository.getServiceRegistry(context).getNodeService();
    // show the editable association component
    AssociationDefinition assocDef = getAssociationDefinition(context);
    if (assocDef == null) {
        logger.warn("Failed to find association definition for association '" + associationName + "'");
        // add an error message as the property is not defined in the data dictionary
        String msg = MessageFormat.format(Application.getMessage(context, MSG_ERROR_ASSOC), new Object[] { this.associationName });
        Utils.addErrorMessage(msg);
    } else {
        String targetType = assocDef.getTargetClass().getName().toString();
        boolean allowMany = assocDef.isTargetMany();
        populateAssocationMaps((Node) getValue(), nodeService);
        if (isDisabled()) {
            // show the current list of associations in a read-only form
            renderReadOnlyAssociations(context, out, nodeService);
        } else {
            // start outer table
            out.write("<table border='0' cellspacing='4' cellpadding='0' class='multiValueSelector'>");
            if (allowMany) {
                out.write("<tr><td colspan='2'>1.&nbsp;");
                out.write(getSelectItemsMsg());
                out.write("</td></tr>");
                // show the search field
                renderSearchField(context, out);
                // show available options for this association
                renderAvailableOptions(context, out, nodeService, targetType, allowMany);
                // add the Add to List button
                out.write("<tr><td colspan='2'>2.&nbsp;<input type='submit' value='");
                out.write(Application.getMessage(context, MSG_ADD_TO_LIST_BUTTON));
                out.write("' onclick=\"");
                out.write(generateFormSubmit(context, Integer.toString(ACTION_ADD)));
                out.write("\"/>");
                // add some padding
                out.write("<tr><td height='6'></td></tr>");
                out.write("<tr><td colspan='2'>");
                out.write(getSelectedItemsMsg());
                out.write("</td></tr>");
                // show all the current associations
                out.write("<tr><td colspan='2'><table cellspacing='0' cellpadding='2' border='0' class='selectedItems'>");
                out.write("<tr><td colspan='2' class='selectedItemsHeader'>");
                out.write(Application.getMessage(context, "name"));
                out.write("</td></tr>");
                renderExistingAssociations(context, out, nodeService, allowMany);
                out.write("</table></td></tr>");
            } else {
                if (this.showAvailable) {
                    out.write("<tr><td colspan='2'>1.&nbsp;");
                    out.write(getSelectItemMsg());
                    out.write("</td></tr>");
                    // show the search field
                    renderSearchField(context, out);
                    // show available options for this association
                    renderAvailableOptions(context, out, nodeService, targetType, allowMany);
                    // add the ok and cancel buttons
                    out.write("<tr><td colspan='2' align='right'><input type='submit' value='");
                    out.write(Application.getMessage(context, MSG_OK));
                    out.write("' onclick=\"");
                    out.write(generateFormSubmit(context, Integer.toString(ACTION_SET)));
                    out.write("\"/>&nbsp;&nbsp;<input type='submit' value='");
                    out.write(Application.getMessage(context, MSG_CANCEL));
                    out.write("' onclick=\"");
                    out.write(generateFormSubmit(context, Integer.toString(ACTION_CANCEL)));
                    out.write("\"/></td></tr>");
                } else {
                    // show the select button if required
                    if ((allowMany == false && this.originalAssocs.size() == 0 && this.added.size() == 0) || (allowMany == false && this.originalAssocs.size() == 1 && this.removed.size() == 1 && this.added.size() == 0)) {
                        out.write("<tr><td><input type='submit' value='");
                        out.write(Application.getMessage(context, MSG_SELECT_BUTTON));
                        out.write("' onclick=\"");
                        out.write(generateFormSubmit(context, Integer.toString(ACTION_SELECT)));
                        out.write("\"/></td></tr>");
                    } else {
                        // show the current association
                        renderExistingAssociations(context, out, nodeService, allowMany);
                    }
                }
            }
            if (logger.isDebugEnabled()) {
                logger.debug("number original = " + this.originalAssocs.size());
                logger.debug("number added = " + this.added.size());
                logger.debug("number removed = " + this.removed.size());
            }
            // close table
            out.write("</table>");
            // output a hidden field containing the current value
            out.write("<input type='hidden' id='");
            out.write(this.getClientId(context));
            out.write("_current_value");
            out.write("' name='");
            out.write(this.getClientId(context));
            out.write("_current_value");
            out.write("' value='");
            // if the current state will leave the node without any associations
            // do not set a value for the hidden field
            int numberAssocs = (this.originalAssocs.size() + this.added.size()) - this.removed.size();
            if (numberAssocs > 0) {
                out.write(Integer.toString(numberAssocs));
            }
            out.write("' />");
        }
    }
}

Example 13 with ResponseWriter

use of javax.faces.context.ResponseWriter in project acs-community-packaging by Alfresco.

the class UIPropertySheet method renderValidationScript.

/**
 * Renders the necessary JavaScript to enforce any constraints the properties
 * have.
 *
 * @param context FacesContext
 */
@SuppressWarnings("unchecked")
protected void renderValidationScript(FacesContext context) throws IOException {
    ResponseWriter out = context.getResponseWriter();
    UIForm form = Utils.getParentForm(context, this);
    // TODO: We need to encode all the JavaScript functions here
    // with the client id of the property sheet so that we
    // can potentially add more than one property sheet to
    // page and have validation function correctly.
    // output the validation.js script
    out.write("\n<script type='text/javascript' src='");
    out.write(context.getExternalContext().getRequestContextPath());
    out.write("/scripts/validation.js");
    out.write("'></script>\n<script type='text/javascript'>\n");
    // output variable to hold flag for which submit button was pressed
    out.write("var finishButtonPressed = false;\n");
    out.write("var nextButtonPressed = false;\n");
    out.write("var transitionButtonPressed = false;\n");
    // output the validate() function
    out.write("function validate()\n{\n   var result = true;\n   ");
    out.write("if ((transitionButtonPressed || finishButtonPressed || nextButtonPressed) && (");
    int numberValidations = this.validations.size();
    List<ClientValidation> realTimeValidations = new ArrayList<ClientValidation>(numberValidations);
    for (int x = 0; x < numberValidations; x++) {
        ClientValidation validation = this.validations.get(x);
        if (validation.RealTimeChecking) {
            realTimeValidations.add(validation);
        }
        renderValidationMethod(out, validation, (x == (numberValidations - 1)), true);
    }
    // return false if validation failed to stop the form submitting
    out.write(")\n   { result = false; }\n\n");
    out.write("   finishButtonPressed = false;\n   nextButtonPressed = false;\n   transitionButtonPressed = false;\n");
    out.write("   return result;\n}\n\n");
    // output the processButtonState() function (if necessary)
    int numberRealTimeValidations = realTimeValidations.size();
    if (numberRealTimeValidations > 0) {
        out.write("function processButtonState()\n{\n   if (");
        for (int x = 0; x < numberRealTimeValidations; x++) {
            renderValidationMethod(out, realTimeValidations.get(x), (x == (numberRealTimeValidations - 1)), false);
        }
        // disable the finish button if validation failed and
        // also the next button if it is present
        out.write("\n   {\n      document.getElementById('");
        out.write(form.getClientId(context));
        out.write(NamingContainer.SEPARATOR_CHAR);
        out.write(getFinishButtonId());
        out.write("').disabled = true; \n");
        if (this.nextButtonId != null && this.nextButtonId.length() > 0) {
            out.write("      document.getElementById('");
            out.write(form.getClientId(context));
            out.write(NamingContainer.SEPARATOR_CHAR);
            out.write(this.nextButtonId);
            out.write("').disabled = true; \n");
        }
        out.write("   }\n");
        out.write("   else\n   {\n      document.getElementById('");
        out.write(form.getClientId(context));
        out.write(NamingContainer.SEPARATOR_CHAR);
        out.write(getFinishButtonId());
        out.write("').disabled = false;");
        if (this.nextButtonId != null && this.nextButtonId.length() > 0) {
            out.write("\n      document.getElementById('");
            out.write(form.getClientId(context));
            out.write(NamingContainer.SEPARATOR_CHAR);
            out.write(this.nextButtonId);
            out.write("').disabled = false;");
        }
        out.write("\n   }\n}\n\n");
    }
    // write out a function to initialise everything
    out.write("function initValidation()\n{\n");
    // register the validate function as the form onsubmit handler
    out.write("   document.getElementById('");
    out.write(form.getClientId(context));
    out.write("').onsubmit = validate;\n");
    // set the flag when the finish button is clicked
    out.write("   document.getElementById('");
    out.write(form.getClientId(context));
    out.write(NamingContainer.SEPARATOR_CHAR);
    out.write(getFinishButtonId());
    out.write("').onclick = function() { finishButtonPressed = true; }\n");
    // transition buttons on the workflow page also need to handle validation
    // so look for submit buttons with ":transition_" in the id
    out.write("   var inputItems = document.getElementsByTagName('input');\n");
    out.write("   for (i in inputItems)\n");
    out.write("   {\n");
    out.write("      if (inputItems[i].type == 'submit' && inputItems[i].id !== undefined && inputItems[i].id.indexOf(':transition_') != -1)\n");
    out.write("      {\n");
    out.write("         inputItems[i].onclick = function() { transitionButtonPressed = true; }\n");
    out.write("      }\n");
    out.write("   }\n");
    // set the flag when the next button is clicked
    if (this.nextButtonId != null && this.nextButtonId.length() > 0) {
        out.write("   document.getElementById('");
        out.write(form.getClientId(context));
        out.write(NamingContainer.SEPARATOR_CHAR);
        out.write(this.nextButtonId);
        out.write("').onclick = function() { nextButtonPressed = true; }\n");
    }
    // perform an initial check at page load time (if we have any real time validations)
    if (numberRealTimeValidations > 0) {
        out.write("   processButtonState();\n");
    }
    // close out the init function
    out.write("}\n\n");
    // setup init function to be called at page load time
    out.write("window.onload=initValidation;\n");
    // close out the script block
    out.write("</script>\n");
}

Example 14 with ResponseWriter

use of javax.faces.context.ResponseWriter in project acs-community-packaging by Alfresco.

the class UILockIcon method encodeBegin.

protected void encodeBegin(final FacesContext context, final boolean locked, final boolean lockedOwner, final String[] lockUser) throws IOException {
    if (isRendered() == false) {
        return;
    }
    ResponseWriter out = context.getResponseWriter();
    String msg = null;
    if (locked == true) {
        out.write("&nbsp;<img");
        outputAttribute(out, getAttributes().get("style"), "style");
        outputAttribute(out, getAttributes().get("styleClass"), "class");
        outputAttribute(out, getAlign(), "align");
        outputAttribute(out, getWidth(), "width");
        outputAttribute(out, getHeight(), "height");
        out.write("src=\"");
        out.write(context.getExternalContext().getRequestContextPath());
        String lockImage = getLockImage();
        if (lockedOwner == true && getLockOwnerImage() != null) {
            lockImage = getLockOwnerImage();
        }
        out.write(lockImage);
        out.write("\" border=0");
        if (lockedOwner == true) {
            msg = Application.getMessage(context, MSG_LOCKED_YOU);
            if (getLockedOwnerTooltip() != null) {
                msg = getLockedOwnerTooltip();
            }
        } else {
            msg = MessageFormat.format(Application.getMessage(context, MSG_LOCKED_USER), lockUser.length);
            if (getLockedUserTooltip() != null) {
                msg = getLockedUserTooltip();
            }
            StringBuilder buf = new StringBuilder(32);
            msg = buf.append(msg).append(" '").append(StringUtils.arrayToDelimitedString(lockUser, ", ")).append("'").toString();
        }
        msg = Utils.encode(msg);
        out.write(" alt=\"");
        out.write(msg);
        out.write("\" title=\"");
        out.write(msg);
        out.write("\">");
    }
}

Example 15 with ResponseWriter

use of javax.faces.context.ResponseWriter in project acs-community-packaging by Alfresco.

the class UINavigator method encodeBegin.

@Override
@SuppressWarnings("unchecked")
public void encodeBegin(FacesContext context) throws IOException {
    if (!isRendered())
        return;
    // TODO: pull width and height from user preferences and/or the main config,
    // if present override below using the style attribute
    ResponseWriter out = context.getResponseWriter();
    NavigationBean navBean = (NavigationBean) FacesHelper.getManagedBean(context, NavigationBean.BEAN_NAME);
    NavigatorPluginBean navPluginBean = (NavigatorPluginBean) FacesHelper.getManagedBean(context, NavigatorPluginBean.BEAN_NAME);
    List<TreeNode> rootNodesForArea = null;
    String area = this.getActiveArea();
    String areaTitle = null;
    boolean treePanel = true;
    if (NavigationBean.LOCATION_COMPANY.equals(area)) {
        rootNodesForArea = navPluginBean.getCompanyHomeRootNodes();
        areaTitle = Application.getMessage(context, NavigationBean.MSG_COMPANYHOME);
    } else if (NavigationBean.LOCATION_HOME.equals(area)) {
        rootNodesForArea = navPluginBean.getMyHomeRootNodes();
        areaTitle = Application.getMessage(context, NavigationBean.MSG_MYHOME);
    } else if (NavigationBean.LOCATION_GUEST.equals(area)) {
        rootNodesForArea = navPluginBean.getGuestHomeRootNodes();
        areaTitle = Application.getMessage(context, NavigationBean.MSG_GUESTHOME);
    } else {
        treePanel = false;
        areaTitle = Application.getMessage(context, NavigationBean.MSG_MYALFRESCO);
    }
    // order the root nodes by the tree label
    if (rootNodesForArea != null && rootNodesForArea.size() > 1) {
        QuickSort sorter = new QuickSort(rootNodesForArea, "name", true, IDataContainer.SORT_CASEINSENSITIVE);
        sorter.sort();
    }
    // main container div
    out.write("<div id=\"navigator\" class=\"navigator\">");
    // generate the active panel title
    String cxPath = context.getExternalContext().getRequestContextPath();
    out.write("<div class=\"sidebarButtonSelected\" style=\"background-image: url(" + cxPath + "/images/parts/navigator_blue_gradient_bg.gif)\">");
    out.write("<a class='sidebarButtonSelectedLink' onclick=\"");
    out.write(Utils.generateFormSubmit(context, this, getClientId(context), PANEL_ACTION + area));
    out.write("\" href=\"#\">");
    out.write(Utils.encode(areaTitle));
    out.write("</a></div>");
    // generate the javascript method to capture the tree node click events
    if (treePanel) {
        out.write("<script type=\"text/javascript\">");
        out.write("function treeNodeSelected(nodeRef) {");
        out.write(Utils.generateFormSubmit(context, this, getClientId(context), "nodeRef", true, null));
        out.write("}</script>");
        // generate the active panel containing the tree
        out.write("<div class=\"navigatorPanelBody\">");
        UITree tree = (UITree) context.getApplication().createComponent(UITree.COMPONENT_TYPE);
        tree.setId("tree");
        tree.setRootNodes(rootNodesForArea);
        tree.setRetrieveChildrenUrl(AJAX_URL_START + ".retrieveChildren?area=" + area);
        tree.setNodeCollapsedUrl(AJAX_URL_START + ".nodeCollapsed?area=" + area);
        tree.setNodeSelectedCallback("treeNodeSelected");
        tree.setNodeCollapsedCallback("informOfCollapse");
        Utils.encodeRecursive(context, tree);
        out.write("</div>");
    }
    // generate the closed panel title areas
    String sideBarStyle = "style=\"background-image: url(" + cxPath + "/images/parts/navigator_grey_gradient_bg.gif)\"";
    if (NavigationBean.LOCATION_COMPANY.equals(area) == false && navBean.getCompanyHomeVisible()) {
        encodeSidebarButton(context, out, sideBarStyle, NavigationBean.LOCATION_COMPANY, NavigationBean.MSG_COMPANYHOME);
    }
    if (NavigationBean.LOCATION_HOME.equals(area) == false) {
        encodeSidebarButton(context, out, sideBarStyle, NavigationBean.LOCATION_HOME, NavigationBean.MSG_MYHOME);
    }
    if (NavigationBean.LOCATION_GUEST.equals(area) == false && navBean.getIsGuest() == false && navBean.getGuestHomeVisible()) {
        encodeSidebarButton(context, out, sideBarStyle, NavigationBean.LOCATION_GUEST, NavigationBean.MSG_GUESTHOME);
    }
    if (NavigationBean.LOCATION_MYALFRESCO.equals(area) == false) {
        encodeSidebarButton(context, out, sideBarStyle, NavigationBean.LOCATION_MYALFRESCO, NavigationBean.MSG_MYALFRESCO);
    }
    out.write("</div>");
}