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package org.apache.tapestry.asset; |
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import org.apache.hivemind.ApplicationRuntimeException; |
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import org.apache.hivemind.Location; |
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import org.apache.hivemind.Resource; |
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import org.apache.hivemind.util.Defense; |
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import org.apache.tapestry.IAsset; |
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import org.apache.tapestry.IRequestCycle; |
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import org.apache.tapestry.Tapestry; |
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import java.io.InputStream; |
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import java.net.URL; |
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public class ContextAsset extends AbstractAsset implements IAsset |
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{ |
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private String _contextPath; |
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private String _resolvedURL; |
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private IRequestCycle _requestCycle; |
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public ContextAsset(String contextPath, Resource resource, Location location, IRequestCycle cycle) |
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{ |
45 | 0 | super(resource, location); |
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|
47 | 0 | Defense.notNull(contextPath, "contextPath"); |
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49 | 0 | _contextPath = contextPath; |
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51 | 0 | _requestCycle = cycle; |
52 | 0 | } |
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public String buildURL() |
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{ |
62 | 0 | if (_resolvedURL == null) |
63 | 0 | _resolvedURL = _contextPath + getResourceLocation().getPath(); |
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65 | 0 | return _resolvedURL; |
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} |
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public InputStream getResourceAsStream() |
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{ |
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try |
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{ |
72 | 0 | URL url = getResourceLocation().getResourceURL(); |
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74 | 0 | return url.openStream(); |
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} |
76 | 0 | catch (Exception ex) |
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{ |
78 | 0 | throw new ApplicationRuntimeException(Tapestry.format( |
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"ContextAsset.resource-missing", |
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getResourceLocation()), ex); |
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} |
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} |
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} |