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| package org.apache.tapestry.contrib.components; |
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| import java.io.BufferedOutputStream; |
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| import java.io.CharArrayWriter; |
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| import java.io.ObjectOutputStream; |
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| import org.apache.tapestry.AbstractComponent; |
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| import org.apache.tapestry.IMarkupWriter; |
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| import org.apache.tapestry.IRequestCycle; |
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| import org.apache.tapestry.util.io.BinaryDumpOutputStream; |
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| public abstract class DumpObject extends AbstractComponent |
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| { |
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| public abstract Object getObject(); |
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| protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle)
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| { |
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| if (cycle.isRewinding())
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| return;
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| String asText = convert(getObject());
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| writer.print(asText);
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| } |
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| String convert(Object object)
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| { |
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| try
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| { |
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| CharArrayWriter writer = new CharArrayWriter();
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| BinaryDumpOutputStream bdos = new BinaryDumpOutputStream(writer);
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| ObjectOutputStream oos = new ObjectOutputStream(new BufferedOutputStream(bdos));
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| oos.writeObject(object);
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| oos.close();
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| return writer.toString();
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| } |
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| catch (Exception ex) |
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| { |
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| return ex.toString();
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| } |
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| } |
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| } |