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package org.apache.tuscany.sca.domain.search.impl;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import org.apache.lucene.document.Field;
import org.apache.tuscany.sca.domain.search.DocumentMap;
import org.apache.tuscany.sca.domain.search.DocumentProcessor;
public class DefaultFileDocumentProcessor implements DocumentProcessor {
public Document process(DocumentProcessor parentProcessor,
DocumentMap documents, Object object, Document doc, String parent) {
if (object instanceof FileContent) {
FileContent file = (FileContent) object;
Reader reader;
try {
reader = new InputStreamReader(file.getInputStream());
if (doc == null) {
doc = documents.get(file.getPath());
}
doc.add(new Field(SearchFields.FILE_FIELD, file.getName(), Field.Store.YES,
Field.Index.ANALYZED));
doc.add(new Field(SearchFields.FILE_CONTENT_FIELD, reader));
return doc;
} catch (IOException e) {
// ignore the file
}
}
return null;
}
public Object getDocumentKey(Object object) {
if (object instanceof File) {
File file = (File) object;
String path = file.getPath();
if (path != null && path.length() == 0) {
return null;
}
return path;
}
throw new IllegalArgumentException();
}
}
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