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package javax.faces.internal; |
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import java.io.IOException; |
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import java.util.Iterator; |
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import javax.faces.component.UIComponent; |
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import javax.faces.context.FacesContext; |
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import javax.faces.render.Renderer; |
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import org.seasar.framework.util.AssertionUtil; |
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import org.seasar.teeda.core.render.RenderPreparableRenderer; |
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public abstract class RenderPreparableUtil { |
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34 | 0 | protected RenderPreparableUtil() { |
35 | 0 | } |
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public static void encodeBeforeForRenderer(FacesContext context, |
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UIComponent component) throws IOException { |
39 | 0 | AssertionUtil.assertNotNull("context", context); |
40 | 0 | AssertionUtil.assertNotNull("component", component); |
41 | 0 | Renderer renderer = UIComponentUtil.getRenderer(context, component); |
42 | 0 | if (renderer != null && renderer instanceof RenderPreparableRenderer) { |
43 | 0 | ((RenderPreparableRenderer) renderer).encodeBefore(context, |
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component); |
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} |
46 | 0 | } |
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public static void encodeBeforeForComponent(FacesContext context, |
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UIComponent component) throws IOException { |
50 | 0 | AssertionUtil.assertNotNull("context", context); |
51 | 0 | AssertionUtil.assertNotNull("component", component); |
52 | 0 | final String componentName = component.getClass().getName(); |
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54 | 0 | if (!(componentName.endsWith("TCondition")) && !component.isRendered()) { |
55 | 0 | return; |
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} |
57 | 0 | if ((component instanceof RenderPreparable)) { |
58 | 0 | ((RenderPreparable) component).preEncodeBegin(context); |
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} |
60 | 0 | if (component.getChildCount() > 0) { |
61 | 0 | for (Iterator it = component.getChildren().iterator(); it.hasNext();) { |
62 | 0 | UIComponent child = (UIComponent) it.next(); |
63 | 0 | encodeBeforeForComponent(context, child); |
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} |
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} |
66 | 0 | } |
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public static void encodeAfterForComponent(final FacesContext context, |
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final UIComponent component) throws IOException { |
70 | 0 | AssertionUtil.assertNotNull("context", context); |
71 | 0 | AssertionUtil.assertNotNull("component", component); |
72 | 0 | if (component.getChildCount() > 0) { |
73 | 0 | for (Iterator it = component.getChildren().iterator(); it.hasNext();) { |
74 | 0 | UIComponent child = (UIComponent) it.next(); |
75 | 0 | encodeAfterForComponent(context, child); |
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} |
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} |
78 | 0 | if ((component instanceof RenderPreparable)) { |
79 | 0 | ((RenderPreparable) component).postEncodeEnd(context); |
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} |
81 | 0 | } |
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} |