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package org.apache.myfaces.view.facelets.tag.jsf.core; |
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import java.io.IOException; |
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import javax.el.ELException; |
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import javax.faces.FacesException; |
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import javax.faces.component.UIComponent; |
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import javax.faces.view.facelets.FaceletContext; |
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import javax.faces.view.facelets.FaceletException; |
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import javax.faces.view.facelets.TagAttribute; |
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import javax.faces.view.facelets.TagConfig; |
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import javax.faces.view.facelets.TagException; |
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import javax.faces.view.facelets.TagHandler; |
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import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFFaceletTag; |
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@JSFFaceletTag( |
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name = "f:passThroughAttribute", |
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bodyContent = "empty") |
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public final class PassThroughAttributeHandler extends TagHandler |
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implements javax.faces.view.facelets.AttributeHandler |
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{ |
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private final TagAttribute _name; |
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private final TagAttribute _value; |
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public PassThroughAttributeHandler(TagConfig config) |
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{ |
54 | 0 | super(config); |
55 | 0 | _name = getRequiredAttribute("name"); |
56 | 0 | _value = getRequiredAttribute("value"); |
57 | 0 | } |
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public void apply(FaceletContext ctx, UIComponent parent) throws IOException, FacesException, FaceletException, |
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ELException |
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{ |
67 | 0 | if (parent == null) |
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{ |
69 | 0 | throw new TagException(this.tag, "Parent UIComponent was null"); |
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} |
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|
73 | 0 | if (parent.getParent() == null) |
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{ |
75 | 0 | String n = _name.getValue(ctx); |
76 | 0 | if (_value.isLiteral()) |
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{ |
78 | 0 | parent.getPassThroughAttributes().put(n, _value.getValue()); |
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} |
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else |
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{ |
82 | 0 | parent.getPassThroughAttributes().put(n, _value.getValueExpression(ctx, Object.class)); |
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} |
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} |
85 | 0 | } |
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public String getAttributeName(FaceletContext ctx) |
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{ |
89 | 0 | return _name.getValue(ctx); |
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} |
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} |