Example #1
3
 private Object removeFromMap(Serializable key, String mapKey) {
   Object ret = null;
   if (component.initialStateMarked()) {
     Map<String, Object> dMap = (Map<String, Object>) deltaMap.get(key);
     if (dMap != null) {
       ret = dMap.remove(mapKey);
       if (dMap.isEmpty()) {
         deltaMap.remove(key);
       }
     }
   }
   Map<String, Object> map = (Map<String, Object>) get(key);
   if (map != null) {
     if (ret == null) {
       ret = map.remove(mapKey);
     } else {
       map.remove(mapKey);
     }
     if (map.isEmpty()) {
       defaultMap.remove(key);
     }
   }
   if (ret != null && !component.initialStateMarked()) {
     deltaMap.remove(key);
   }
   return ret;
 }
  public static UIComponent addTransient(
      FacesContext context, ServletRequest req, UIComponent parent, String prevId, Class childClass)
      throws Exception {
    if (context == null) context = FacesContext.getCurrentInstance();

    if (parent == null) {
      UIComponentClassicTagBase parentTag =
          (UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");

      parent = parentTag.getComponentInstance();

      BodyContent body = parentTag.getBodyContent();

      if (body != null) addVerbatim(parent, body);
    }

    UIComponent child = null;
    ;

    if (child == null) child = (UIComponent) childClass.newInstance();

    child.setTransient(true);

    addChild(parent, prevId, child);

    return child;
  }
Example #3
2
  protected void assignUniqueId(FaceletContext ctx, UIComponent parent, String id, UIComponent c) {

    // If the id is specified as a literal, and the component is being
    // repeated (by c:forEach, for example), use generated unique ids
    // after the first instance
    if (this.id != null && !(this.id.isLiteral() && ComponentSupport.getNeedUniqueIds(ctx))) {
      c.setId(this.id.getValue(ctx));
    } else {
      UIViewRoot root = ComponentSupport.getViewRoot(ctx, parent);
      if (root != null) {
        String uid;
        IdMapper mapper = IdMapper.getMapper(ctx.getFacesContext());
        String mid = ((mapper != null) ? mapper.getAliasedId(id) : id);
        UIComponent ancestorNamingContainer = parent.getNamingContainer();
        if (null != ancestorNamingContainer && ancestorNamingContainer instanceof UniqueIdVendor) {
          uid =
              ((UniqueIdVendor) ancestorNamingContainer).createUniqueId(ctx.getFacesContext(), mid);
        } else {
          uid = root.createUniqueId(ctx.getFacesContext(), mid);
        }
        c.setId(uid);
      }
    }

    if (this.rendererType != null) {
      c.setRendererType(this.rendererType);
    }
  }
  public static UIComponent findPersistent(
      FacesContext context, ServletRequest req, UIComponent parent, String id) throws Exception {
    if (context == null) context = FacesContext.getCurrentInstance();

    BodyContent body = null;

    if (parent == null) {
      UIComponentClassicTagBase parentTag =
          (UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");

      parent = parentTag.getComponentInstance();

      body = parentTag.getBodyContent();
    }

    if (parent != null) {
      List<UIComponent> children = parent.getChildren();
      int size = children.size();

      String prevId = null;
      for (int i = 0; i < size; i++) {
        UIComponent child = children.get(i);

        if (id.equals(child.getId())) {
          if (body != null) addVerbatim(parent, prevId, body);

          return child;
        }

        if (child.getId() != null) prevId = child.getId();
      }
    }

    return null;
  }
 public void render(Graphics g) {
   g.setColor(color);
   g.fillRect(position.x, position.y, size.x, size.y);
   for (UIComponent component : components) {
     component.render(g);
   }
 }
Example #6
0
  public static UIComponent findParentForm(FacesContext context, UIComponent component) {
    UIComponent parent = component;
    while (parent != null)
      if (parent instanceof UIForm) break;
      else parent = parent.getParent();

    return parent;
  }
Example #7
0
  protected void setProperties(UIComponent component) {
    if (_binding != null) component.setValueExpression("binding", _binding);

    if (_rendered != null) component.setValueExpression("rendered", _rendered);

    String type = getRendererType();
    if (type != null) component.setRendererType(type);
  }
Example #8
0
  public static String findComponentClientId(String id) {
    UIComponent component = null;

    FacesContext facesContext = FacesContext.getCurrentInstance();
    component = findComponent(facesContext.getViewRoot(), id);

    return component.getClientId(facesContext);
  }
 public void renderBlockToUpdate(UIComponent uicomponent, WebuiRequestContext context, Writer w)
     throws Exception {
   w.write("<div class=\"BlockToUpdate\">");
   w.append("<div class=\"BlockToUpdateId\">").append(uicomponent.getId()).append("</div>");
   w.write("<div class=\"BlockToUpdateData\">");
   uicomponent.processRender(context);
   w.write("</div>");
   w.write("</div>");
 }
Example #10
0
 @SuppressWarnings({"UnusedDeclaration"})
 protected UIComponent findReparentedComponent(
     FaceletContext ctx, UIComponent parent, String tagId) {
   UIComponent facet = parent.getFacets().get(UIComponent.COMPOSITE_FACET_NAME);
   if (facet != null) {
     UIComponent newParent = facet.findComponent((String) parent.getAttributes().get(tagId));
     if (newParent != null) return ComponentSupport.findChildByTagId(newParent, tagId);
   }
   return null;
 }
Example #11
0
  private void doSetBindings(ELContext elContext, UIComponent component) {
    if (component == null) return;

    ValueExpression binding = component.getValueExpression("binding");

    if (binding != null) binding.setValue(elContext, component);

    Iterator<UIComponent> iter = component.getFacetsAndChildren();
    while (iter.hasNext()) doSetBindings(elContext, iter.next());
  }
Example #12
0
  /**
   * Docs
   *
   * @param key
   * @param defaultValue value to return if key is not present in main or delta-map
   * @return value - if null, defaultValue
   */
  public Object eval(Serializable key, Object defaultValue) {
    Object retVal = get(key);
    if (retVal == null) {
      ValueExpression ve = component.getValueExpression(key.toString());
      if (ve != null) {
        retVal = ve.getValue(component.getFacesContext().getELContext());
      }
    }

    return ((retVal != null) ? retVal : defaultValue);
  }
Example #13
0
  protected boolean pushComponentToEL(
      FaceletContext ctx, UIComponent c, CompositeComponentStackManager ccStackManager) {

    c.pushComponentToEL(ctx.getFacesContext(), c);
    boolean compcompPushed = false;

    if (UIComponent.isCompositeComponent(c)) {
      compcompPushed = ccStackManager.push(c, TreeCreation);
    }
    return compcompPushed;
  }
Example #14
0
 protected List getRenderedChildColumnsList(UIComponent component) {
   List results = new ArrayList();
   Iterator kids = component.getChildren().iterator();
   while (kids.hasNext()) {
     UIComponent kid = (UIComponent) kids.next();
     if ((kid instanceof UIColumn) && kid.isRendered()) {
       results.add(kid);
     } else if (kid instanceof UIColumns) {
       results.add(kid);
     }
   }
   return results;
 }
Example #15
0
  public static String getWidgetVar(String id) {
    UIComponent component = findComponent(FacesContext.getCurrentInstance().getViewRoot(), id);
    Renderer renderer =
        FacesContext.getCurrentInstance()
            .getRenderKit()
            .getRenderer(component.getFamily(), component.getRendererType());

    if (component == null) throw new FacesException("Cannot find component " + id + " in view.");
    else if (!(renderer instanceof CoreRenderer))
      throw new FacesException("Component with id " + id + " is not derived from CoreRenderer.");

    return ((CoreRenderer) renderer).resolveWidgetVar(component);
  }
Example #16
0
 /**
  * Override the {@link UIComponent#getContainerClientId} to allow users to disable this form from
  * prepending its <code>clientId</code> to its descendent's <code>clientIds</code> depending on
  * the value of this form's {@link #isPrependId} property.
  */
 public String getContainerClientId(FacesContext context) {
   if (this.isPrependId()) {
     return super.getContainerClientId(context);
   } else {
     UIComponent parent = this.getParent();
     while (parent != null) {
       if (parent instanceof NamingContainer) {
         return parent.getContainerClientId(context);
       }
       parent = parent.getParent();
     }
   }
   return null;
 }
Example #17
0
  public static void decorateAttribute(UIComponent component, String attribute, String value) {
    String attributeValue = (String) component.getAttributes().get(attribute);

    if (attributeValue != null) {
      if (attributeValue.indexOf(value) == -1) {
        String decoratedValue = attributeValue + ";" + value;

        component.getAttributes().put(attribute, decoratedValue);
      } else {
        component.getAttributes().put(attribute, attributeValue);
      }
    } else {
      component.getAttributes().put(attribute, value);
    }
  }
  public static UIComponent addFacet(
      FacesContext context,
      ServletRequest req,
      UIComponent parent,
      String facetName,
      ValueExpression binding,
      Class childClass)
      throws Exception {
    if (context == null) context = FacesContext.getCurrentInstance();

    if (parent == null) {
      UIComponentClassicTagBase parentTag =
          (UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");

      parent = parentTag.getComponentInstance();
    }

    UIComponent child = null;

    if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());

    if (child == null) child = (UIComponent) childClass.newInstance();

    if (parent != null) parent.getFacets().put(facetName, child);

    if (binding != null) binding.setValue(context.getELContext(), child);

    return child;
  }
Example #19
0
  /**
   * Override {@link UIComponent#processUpdates} to ensure that the children of this <code>UIForm
   * </code> instance are only processed if {@link #isSubmitted} returns <code>true</code>.
   *
   * @throws NullPointerException {@inheritDoc}
   */
  public void processUpdates(FacesContext context) {

    if (context == null) {
      throw new NullPointerException();
    }
    if (!isSubmitted()) {
      return;
    }

    // Process all facets and children of this component
    Iterator kids = getFacetsAndChildren();
    while (kids.hasNext()) {
      UIComponent kid = (UIComponent) kids.next();
      kid.processUpdates(context);
    }
  }
Example #20
0
  public static List<SelectItem> createSelectItems(UIComponent component) {
    List<SelectItem> items = new ArrayList<SelectItem>();
    Iterator<UIComponent> children = component.getChildren().iterator();

    while (children.hasNext()) {
      UIComponent child = children.next();

      if (child instanceof UISelectItem) {
        UISelectItem selectItem = (UISelectItem) child;

        items.add(new SelectItem(selectItem.getItemValue(), selectItem.getItemLabel()));
      } else if (child instanceof UISelectItems) {
        Object selectItems = ((UISelectItems) child).getValue();

        if (selectItems instanceof SelectItem[]) {
          SelectItem[] itemsArray = (SelectItem[]) selectItems;

          for (SelectItem item : itemsArray)
            items.add(new SelectItem(item.getValue(), item.getLabel()));

        } else if (selectItems instanceof Collection) {
          Collection<SelectItem> collection = (Collection<SelectItem>) selectItems;

          for (SelectItem item : collection)
            items.add(new SelectItem(item.getValue(), item.getLabel()));
        }
      }
    }

    return items;
  }
  private void adjustIndexOfDynamicChildren(FacesContext context, UIComponent parent) {
    StateContext stateContext = StateContext.getStateContext(context);
    if (!stateContext.hasOneOrMoreDynamicChild(parent)) {
      return;
    }

    List<UIComponent> children = parent.getChildren();
    List<UIComponent> dynamicChildren = Collections.emptyList();

    for (UIComponent cur : children) {
      if (stateContext.componentAddedDynamically(cur)) {
        if (dynamicChildren.isEmpty()) {
          dynamicChildren = new ArrayList<UIComponent>(children.size());
        }
        dynamicChildren.add(cur);
      }
    }
    for (UIComponent cur : dynamicChildren) {
      int i = stateContext.getIndexOfDynamicallyAddedChildInParent(cur);
      if (-1 != i) {
        children.remove(cur);
        children.add(i, cur);
      }
    }
  }
  private static void renderPassThruAttributesUnoptimized(
      FacesContext context,
      ResponseWriter writer,
      UIComponent component,
      Attribute[] knownAttributes,
      Map<String, List<ClientBehavior>> behaviors)
      throws IOException {

    boolean isXhtml = XHTML_CONTENT_TYPE.equals(writer.getContentType());

    Map<String, Object> attrMap = component.getAttributes();

    for (Attribute attribute : knownAttributes) {
      String attrName = attribute.getName();
      String[] events = attribute.getEvents();
      boolean hasBehavior =
          ((events != null) && (events.length > 0) && (behaviors.containsKey(events[0])));

      Object value = attrMap.get(attrName);

      if (value != null && shouldRenderAttribute(value) && !hasBehavior) {
        writer.writeAttribute(prefixAttribute(attrName, isXhtml), value, attrName);
      } else if (hasBehavior) {

        renderHandler(context, component, null, attrName, value, events[0]);
      }
    }
  }
Example #23
0
 /**
  * One and only implementation of save-state - makes all other implementations unnecessary.
  *
  * @param context
  * @return the saved state
  */
 public Object saveState(FacesContext context) {
   if (component.initialStateMarked()) {
     return saveMap(deltaMap);
   } else {
     return saveMap(defaultMap);
   }
 }
  private static String getSubmitHandler(
      FacesContext context,
      UIComponent component,
      Collection<ClientBehaviorContext.Parameter> params,
      boolean preventDefault) {

    StringBuilder builder = new StringBuilder(256);

    String formClientId = getFormClientId(component, context);
    String componentClientId = component.getClientId(context);

    builder.append("qab.sf(document.getElementById('");
    builder.append(formClientId);
    builder.append("'),{");

    appendProperty(builder, componentClientId, componentClientId);

    if ((null != params) && (!params.isEmpty())) {
      for (ClientBehaviorContext.Parameter param : params) {
        appendProperty(builder, param.getName(), param.getValue());
      }
    }

    builder.append("})");

    if (preventDefault) {
      builder.append(";return false");
    }

    return builder.toString();
  }
Example #25
0
 /**
  * One and only implementation of restore state. Makes all other implementations unnecessary.
  *
  * @param context FacesContext
  * @param state the state to be restored.
  */
 public void restoreState(FacesContext context, Object state) {
   FacesContext fc = FacesContext.getCurrentInstance();
   Object[] savedState = (Object[]) state;
   component.initialState = (Boolean) savedState[savedState.length - 1];
   int length = (savedState.length - 1) / 2;
   for (int i = 0; i < length; i++) {
     Object value = savedState[i * 2 + 1];
     if (Void.TYPE.equals(value)) {
       value = null;
     }
     Serializable serializable = (Serializable) savedState[i * 2];
     if (value != null) {
       if (value instanceof Collection) {
         value = restoreAttachedState(fc, value);
       } else if (value instanceof StateHolderSaver) {
         value = ((StateHolderSaver) value).restore(context);
       } else {
         value = (value instanceof Serializable ? value : restoreAttachedState(fc, value));
       }
     }
     if (value instanceof Map) {
       for (Map.Entry<String, Object> entry : ((Map<String, Object>) value).entrySet()) {
         this.put(serializable, entry.getKey(), entry.getValue());
       }
     } else if (value instanceof List) {
       for (Object o : ((List<Object>) value)) {
         this.add(serializable, o);
       }
     } else {
       put(serializable, value);
     }
   }
 }
  public static UIComponent addPersistent(
      FacesContext context,
      ServletRequest req,
      UIComponent parent,
      ValueExpression binding,
      Class childClass)
      throws Exception {
    if (context == null) context = FacesContext.getCurrentInstance();

    if (parent == null) {
      UIComponentClassicTagBase parentTag =
          (UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");

      parent = parentTag.getComponentInstance();

      BodyContent body = parentTag.getBodyContent();

      addVerbatim(parent, body);
    }

    UIComponent child = null;

    if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());

    if (child == null) {
      child = (UIComponent) childClass.newInstance();

      // jsf/3251
      if (binding != null) binding.setValue(context.getELContext(), child);
    }

    if (parent != null) parent.getChildren().add(child);

    return child;
  }
  public static String getFormClientId(UIComponent component, FacesContext context) {

    UIComponent parent = component.getParent();
    while (parent != null) {
      if (parent instanceof UIForm) {
        break;
      }
      parent = parent.getParent();
    }

    UIForm form = (UIForm) parent;
    if (form != null) {
      return form.getClientId(context);
    }

    return null;
  }
Example #28
0
  @Override
  protected UIComponent createComponent(FacesContext context, String newId) throws JspException {
    Application app = context.getApplication();

    UIComponent component;

    if (_binding != null) {
      component = app.createComponent(_binding, context, getComponentType());
      component.setValueExpression("binding", _binding);
    } else component = app.createComponent(getComponentType());

    component.setId(getId());

    setProperties(component);

    return component;
  }
Example #29
0
 // 编写处理Action事件的方法
 public void processAction(ActionEvent event) {
   // 获取当前的FacesContext对象
   FacesContext context = FacesContext.getCurrentInstance();
   // 获取JSF页面中<f:view.../>元素
   UIViewRoot viewRoot = context.getViewRoot();
   // 通过ID获取<f:view.../>内的<h:form.../>子元素。
   UIComponent comp = viewRoot.findComponent("addForm");
   // 通过ID获取<h:form.../>内的第一个<h:inputText.../>子元素。
   UIInput input = (UIInput) comp.findComponent("name");
   // 通过ID获取<h:form.../>内的第二个<h:inputText.../>子元素。
   HtmlInputText price = (HtmlInputText) comp.findComponent("price");
   if (input.getValue().equals("疯狂Java讲义")) {
     price.setSize(60);
     price.setValue("99.0元");
     price.setStyle("background-color:#9999ff;" + "font-weight:bold");
   }
 }
  @SuppressWarnings("unchecked")
  public static void renderPassThruAttributes(
      FacesContext context,
      ResponseWriter writer,
      UIComponent component,
      Attribute[] attributes,
      Map<String, List<ClientBehavior>> behaviors)
      throws IOException {

    if (behaviors == null) {
      behaviors = Collections.emptyMap();
    }

    if ((behaviors.size() < 2)) {
      List<String> setAttributes =
          (List<String>) component.getAttributes().get(ATTRIBUTES_THAT_ARE_SET_KEY);
      if (setAttributes != null) {
        renderPassThruAttributesOptimized(
            context, writer, component, attributes, setAttributes, behaviors);
      }
    } else {
      renderPassThruAttributesUnoptimized(context, writer, component, attributes, behaviors);
    }

    List<String> html5PassThru =
        (List<String>) component.getAttributes().get(HTML5DataRule.HTML5DATAATTRIBUTES);
    if (html5PassThru != null) {
      for (String attribute : html5PassThru) {
        String value;
        if (component.getValueExpression(attribute) != null) {
          Object valueObject =
              component.getValueExpression(attribute).getValue(context.getELContext());
          value = valueObject != null ? valueObject.toString() : null;
        } else {
          value = (String) component.getAttributes().get(attribute);
        }

        if (value != null) {
          writer.writeAttribute(attribute, value, null);
        }
      }
    }
  }