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package org.mule.transformer.simple; |
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import org.mule.api.transformer.TransformerException; |
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import org.mule.transformer.AbstractTransformer; |
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import org.mule.transformer.types.DataTypeFactory; |
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import org.mule.util.IOUtils; |
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import org.mule.util.StringUtils; |
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import java.io.InputStream; |
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public class StringAppendTransformer extends AbstractTransformer |
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{ |
19 | 0 | private String message = StringUtils.EMPTY; |
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public StringAppendTransformer() |
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{ |
23 | 0 | this(StringUtils.EMPTY); |
24 | 0 | } |
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public StringAppendTransformer(String message) |
27 | 0 | { |
28 | 0 | this.message = message; |
29 | 0 | registerSourceType(DataTypeFactory.STRING); |
30 | 0 | registerSourceType(DataTypeFactory.BYTE_ARRAY); |
31 | 0 | registerSourceType(DataTypeFactory.INPUT_STREAM); |
32 | 0 | setReturnDataType(DataTypeFactory.STRING); |
33 | 0 | } |
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@Override |
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protected Object doTransform(Object src, String encoding) throws TransformerException |
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{ |
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String string; |
39 | 0 | if (src instanceof byte[]) |
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{ |
41 | 0 | string = new String((byte[]) src); |
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} |
43 | 0 | else if (src instanceof InputStream) |
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{ |
45 | 0 | InputStream input = (InputStream) src; |
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try |
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{ |
48 | 0 | string = IOUtils.toString(input); |
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} |
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finally |
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{ |
52 | 0 | IOUtils.closeQuietly(input); |
53 | 0 | } |
54 | 0 | } |
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else |
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{ |
57 | 0 | string = (String) src; |
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} |
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60 | 0 | return append(message, string); |
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} |
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public static String append(String append, String msg) |
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{ |
65 | 0 | return msg + append; |
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} |
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public String getMessage() |
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{ |
70 | 0 | return message; |
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} |
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public void setMessage(String message) |
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{ |
75 | 0 | this.message = message; |
76 | 0 | } |
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} |