Author: chris.laprun(a)jboss.com Date: 2010-01-08 10:22:50 -0500 (Fri, 08 Jan 2010) New Revision: 1205 Modified: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/core/UIContainer.java Log: - Removed some code duplication. Modified: portal/trunk/webui/core/src/main/java/org/exoplatform/webui/core/UIContainer.java =================================================================== --- portal/trunk/webui/core/src/main/java/org/exoplatform/webui/core/UIContainer.java 2010-01-08 15:21:58 UTC (rev 1204) +++ portal/trunk/webui/core/src/main/java/org/exoplatform/webui/core/UIContainer.java 2010-01-08 15:22:50 UTC (rev 1205) @@ -1,16 +1,16 @@ /** * Copyright (C) 2009 eXo Platform SAS. - * + * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. - * + * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA @@ -29,10 +29,7 @@ import java.util.ArrayList; import java.util.List; -/** - * Created by The eXo Platform SAS - * May 7, 2006 - */ +/** Created by The eXo Platform SAS May 7, 2006 */ @ComponentConfig(lifecycle = UIContainerLifecycle.class) public class UIContainer extends UIComponent { @@ -52,14 +49,18 @@ public List<UIComponent> getChildren() { if (children == null) + { children = new ArrayList<UIComponent>(3); + } return children; } public void addChild(UIComponent uicomponent) { if (children == null) + { children = new ArrayList<UIComponent>(3); + } uicomponent.setParent(this); children.add(uicomponent); } @@ -67,11 +68,15 @@ public UIComponent removeChildById(String id) { if (children == null) + { return null; + } for (UIComponent child : children) { if (!id.equals(child.getId())) + { continue; + } child.setParent(null); children.remove(child); return child; @@ -82,11 +87,15 @@ public <T extends UIComponent> T removeChild(Class<T> clazz) { if (children == null) + { return null; + } for (UIComponent child : children) { if (!clazz.isInstance(child)) + { continue; + } child.setParent(null); children.remove(child); return clazz.cast(child); @@ -95,49 +104,66 @@ } // todo (julien) : this is not type safe + @SuppressWarnings("unchecked") public <T extends UIComponent> T getChildById(String id) { if (children == null) + { return null; + } for (UIComponent child : children) { if (id.equals(child.getId())) + { return (T)child; + } } return null; } // todo (julien) : this is not type safe + @SuppressWarnings("unchecked") public <T extends UIComponent> T getChild(int idx) { if (children == null) + { return null; + } if (children.size() <= idx) + { return null; + } return (T)children.get(idx); } public <T extends UIComponent> T getChild(Class<T> clazz) { if (children == null) + { return null; + } for (UIComponent uichild : children) { if (clazz.isInstance(uichild)) + { return clazz.cast(uichild); + } } return null; } // todo (julien) : this is not type safe + @SuppressWarnings("unchecked") public <T extends UIComponent> T replaceChild(String targetChildId, UIComponent newComponent) throws Exception { if (children == null) + { throw new Exception("Cannot find the child : " + targetChildId); + } for (int i = 0; i < this.children.size(); i++) { UIComponent child = this.children.get(i); @@ -172,21 +198,28 @@ } // todo (julien) : this is not type safe + @SuppressWarnings("unchecked") public <T extends UIComponent> T findComponentById(String id) { if (getId() != null) { if (getId().equals(id)) + { return (T)this; + } } if (children == null) + { return null; + } for (UIComponent uichild : children) { UIComponent found = uichild.findComponentById(id); if (found != null) + { return (T)found; + } } return null; } @@ -206,14 +239,20 @@ public <T extends UIComponent> T findFirstComponentOfType(Class<T> type) { if (type.isInstance(this)) + { return type.cast(this); + } if (children == null) + { return null; + } for (UIComponent uichild : children) { T found = uichild.findFirstComponentOfType(type); if (found != null) + { return found; + } } return null; } @@ -221,9 +260,13 @@ public <T> void findComponentOfType(List<T> list, Class<T> type) { if (type.isInstance(this) && !list.contains(this)) + { list.add(type.cast(this)); + } if (children == null) + { return; + } for (UIComponent uichild : children) { uichild.findComponentOfType(list, type); @@ -236,9 +279,13 @@ for (UIComponent child : list) { if (child.getId().equals(id)) + { child.setRendered(true); + } else + { child.setRendered(false); + } } } @@ -248,9 +295,13 @@ for (UIComponent child : list) { if (type.isInstance(child)) + { child.setRendered(true); + } else + { child.setRendered(false); + } } } @@ -273,20 +324,12 @@ public void renderChild(String id) throws Exception { - UIComponent uiChild = getChildById(id); - if (uiChild.isRendered()) - { - uiChild.processRender((WebuiRequestContext)WebuiRequestContext.getCurrentInstance()); - } + renderChild(getChildById(id)); } public <T extends UIComponent> void renderChild(Class<T> clazz) throws Exception { - UIComponent uiChild = getChild(clazz); - if (uiChild.isRendered()) - { - uiChild.processRender((WebuiRequestContext)WebuiRequestContext.getCurrentInstance()); - } + renderChild(getChild(clazz)); } public void renderUIComponent(UIComponent uicomponent) throws Exception @@ -296,10 +339,14 @@ public void renderChild(int index) throws Exception { - UIComponent uiChild = getChild(index); - if (uiChild.isRendered()) + renderChild(getChild(index)); + } + + public void renderChild(UIComponent child) throws Exception + { + if (child.isRendered()) { - uiChild.processRender((WebuiRequestContext)WebuiRequestContext.getCurrentInstance()); + child.processRender((WebuiRequestContext)WebuiRequestContext.getCurrentInstance()); } } @@ -315,7 +362,9 @@ for (UIComponent child : list) { if (child.isRendered()) + { child.processRender(context); + } } } @@ -327,7 +376,9 @@ UIContainer uiContainer = event.getSource(); String renderTab = context.getRequestParameter(UIComponent.OBJECTID); if (renderTab == null) + { return; + } UIComponent uiComp = uiContainer.findComponentById(renderTab); if (uiComp != null) {