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package org.apache.tapestry.markup; |
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import java.io.PrintWriter; |
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import java.util.Map; |
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import org.apache.commons.logging.Log; |
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import org.apache.hivemind.util.Defense; |
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import org.apache.tapestry.IMarkupWriter; |
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import org.apache.tapestry.json.IJSONWriter; |
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import org.apache.tapestry.util.ContentType; |
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public class MarkupWriterSourceImpl implements MarkupWriterSource |
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{ |
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private Log _log; |
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private MarkupFilter _defaultFilter = new AsciiMarkupFilter(); |
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private Map _contributions; |
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public void setContributions(Map contributions) |
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{ |
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_contributions = contributions; |
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} |
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public IMarkupWriter newMarkupWriter(PrintWriter writer, ContentType contentType) |
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{ |
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Defense.notNull(writer, "writer"); |
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Defense.notNull(contentType, "contentType"); |
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MarkupFilter filter = findFilter(contentType); |
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return new MarkupWriterImpl(contentType.toString(), writer, filter); |
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} |
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public IJSONWriter newJSONWriter(PrintWriter writer, ContentType contentType) |
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{ |
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Defense.notNull(writer, "writer"); |
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Defense.notNull(contentType, "contentType"); |
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return new JSONWriterImpl(writer); |
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} |
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private MarkupFilter findFilter(ContentType contentType) |
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{ |
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String key = contentType.toString().toLowerCase(); |
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MarkupFilter result = (MarkupFilter) _contributions.get(key); |
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if (result == null) |
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result = (MarkupFilter) _contributions.get(contentType.getMimeType()); |
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if (result == null) |
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{ |
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_log.error(MarkupMessages.noFilterMatch(contentType)); |
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result = _defaultFilter; |
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} |
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return result; |
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} |
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public void setLog(Log log) |
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{ |
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_log = log; |
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} |
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} |