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package org.seasar.uruma.component.factory.handler; |
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import org.seasar.framework.beans.BeanDesc; |
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import org.seasar.framework.beans.PropertyDesc; |
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import org.seasar.framework.beans.factory.BeanDescFactory; |
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import org.seasar.framework.util.StringUtil; |
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import org.seasar.framework.xml.TagHandlerContext; |
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import org.seasar.uruma.component.UIComponent; |
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import org.seasar.uruma.component.UIElement; |
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import org.seasar.uruma.component.UIElementContainer; |
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import org.seasar.uruma.component.factory.UrumaTagHandler; |
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import org.seasar.uruma.core.UrumaMessageCodes; |
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import org.seasar.uruma.exception.NotFoundException; |
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import org.seasar.uruma.exception.ParseException; |
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import org.seasar.uruma.renderer.Renderer; |
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import org.seasar.uruma.renderer.RendererFactory; |
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import org.seasar.uruma.util.ClassUtil; |
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import org.seasar.uruma.util.PathUtil; |
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import org.xml.sax.Attributes; |
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public class GenericTagHandler extends UrumaTagHandler { |
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private static final long serialVersionUID = 4075680211563734762L; |
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private Class<? extends UIElement> uiElementClass; |
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| 52 | 5568 | public GenericTagHandler(final Class<? extends UIElement> uiElementClass) { |
| 53 | 5568 | this.uiElementClass = uiElementClass; |
| 54 | 5568 | } |
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@Override |
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public void start(final TagHandlerContext context, |
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final Attributes attributes) { |
| 63 | 2820 | UIElement uiElement = createUIElement(uiElementClass, context); |
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| 65 | 2820 | setPath(uiElement, context); |
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| 67 | 2820 | setBasePath(uiElement, context); |
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| 69 | 2820 | setLocation(uiElement, context); |
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| 71 | 2820 | setAttributes(uiElement, attributes); |
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| 73 | 2820 | if (uiElement instanceof UIComponent) { |
| 74 | 1852 | setRenderer((UIComponent) uiElement); |
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} |
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| 77 | 2820 | setParent(uiElement, context); |
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| 79 | 2820 | if (enableAutoId()) { |
| 80 | 116 | setupAutoId(uiElement); |
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} |
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| 83 | 2820 | if (enableAutoTitle()) { |
| 84 | 116 | setupAutoTitle(uiElement); |
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} |
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| 87 | 2820 | context.push(uiElement); |
| 88 | 2820 | } |
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@Override |
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public void end(final TagHandlerContext context, final String body) { |
| 96 | 2820 | context.pop(); |
| 97 | 2820 | } |
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protected UIElement createUIElement( |
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final Class<? extends UIElement> uiElementClass, |
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final TagHandlerContext context) { |
| 113 | 2820 | return ClassUtil.<UIElement> newInstance(uiElementClass); |
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} |
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protected void setPath(final UIElement uiElement, |
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final TagHandlerContext context) { |
| 126 | 2820 | uiElement.setPath((String) context |
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.getParameter(UrumaTagHandler.PARAM_PATH)); |
| 128 | 2820 | } |
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protected void setBasePath(final UIElement uiElement, |
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final TagHandlerContext context) { |
| 140 | 2820 | uiElement.setBasePath((String) context |
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.getParameter(UrumaTagHandler.PARAM_BASE_PATH)); |
| 142 | 2820 | } |
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protected void setLocation(final UIElement uiElement, |
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final TagHandlerContext context) { |
| 154 | 2820 | uiElement.setLocation(context.getDetailPath()); |
| 155 | 2820 | } |
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protected void setAttributes(final UIElement uiElement, |
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final Attributes attributes) { |
| 167 | 2820 | int length = attributes.getLength(); |
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| 169 | 7588 | for (int i = 0; i < length; i++) { |
| 170 | 4768 | String name = attributes.getQName(i); |
| 171 | 4768 | String value = attributes.getValue(i); |
| 172 | 4768 | setProperty(uiElement, name, value); |
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} |
| 174 | 2820 | } |
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protected void setProperty(final UIElement uiElement, final String name, |
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final String value) { |
| 191 | 4768 | BeanDesc desc = BeanDescFactory.getBeanDesc(uiElement.getClass()); |
| 192 | 4768 | if (desc.hasPropertyDesc(name)) { |
| 193 | 4768 | PropertyDesc pd = desc.getPropertyDesc(name); |
| 194 | 4768 | pd.setValue(uiElement, value); |
| 195 | 4768 | } else { |
| 196 | 0 | throw new ParseException(name, uiElement.getClass().getName()); |
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} |
| 198 | 4768 | } |
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protected void setParent(final UIElement uiElement, |
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final TagHandlerContext context) { |
| 210 | 1736 | if (!context.isEmpty()) { |
| 211 | 1736 | Object parent = context.peek(); |
| 212 | 1736 | if (UIElementContainer.class.isAssignableFrom(parent.getClass())) { |
| 213 | 1712 | UIElementContainer parentComponent = (UIElementContainer) parent; |
| 214 | 1712 | parentComponent.addChild(uiElement); |
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} |
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} |
| 217 | 1736 | } |
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protected void setRenderer(final UIComponent uiComponent) { |
| 226 | 1852 | Renderer renderer = RendererFactory |
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.getRenderer(uiComponent.getClass()); |
| 228 | 1852 | if (renderer != null) { |
| 229 | 1852 | uiComponent.setRenderer(renderer); |
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} else { |
| 231 | 0 | throw new NotFoundException(UrumaMessageCodes.RENDERER_NOT_FOUND, |
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uiComponent.getClass().getName()); |
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} |
| 234 | 1852 | } |
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@Override |
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public String getElementPath() { |
| 241 | 0 | return null; |
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} |
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protected void setupAutoId(final UIElement element) { |
| 245 | 116 | if (element instanceof UIComponent) { |
| 246 | 116 | UIComponent uiComponent = (UIComponent) element; |
| 247 | 116 | if (StringUtil.isEmpty(uiComponent.getId())) { |
| 248 | 112 | String fileName = PathUtil.getFileName(uiComponent.getPath()); |
| 249 | 112 | String id = StringUtil.decapitalize(PathUtil |
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.getBaseName(fileName)); |
| 251 | 112 | uiComponent.setId(id); |
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} |
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} |
| 254 | 116 | } |
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protected boolean enableAutoId() { |
| 264 | 2704 | return false; |
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} |
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protected void setupAutoTitle(final UIElement element) { |
| 268 | 116 | if (element instanceof UIComponent) { |
| 269 | 116 | UIComponent uiComponent = (UIComponent) element; |
| 270 | 116 | BeanDesc desc = BeanDescFactory.getBeanDesc(uiComponent.getClass()); |
| 271 | 116 | if (desc.hasPropertyDesc("title")) { |
| 272 | 116 | PropertyDesc pd = desc.getPropertyDesc("title"); |
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| 274 | 116 | if (StringUtil.isEmpty((String) pd.getValue(uiComponent))) { |
| 275 | 112 | String fileName = PathUtil.getFileName(uiComponent |
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.getPath()); |
| 277 | 112 | String title = PathUtil.getBaseName(fileName); |
| 278 | 112 | pd.setValue(uiComponent, title); |
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} |
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} |
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} |
| 282 | 116 | } |
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protected boolean enableAutoTitle() { |
| 292 | 2704 | return false; |
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} |
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} |