package?luceneAction;

import?org.apache.struts.action.*;
import?javax.servlet.http.*;
import?javax.servlet.ServletContext;
import?org.apache.lucene.index.IndexReader;
import?org.apache.lucene.index.IndexWriter;
import?org.apache.lucene.analysis.standard.StandardAnalyzer;
import?org.bit.demo.*;
import?luceneActionForm.delCollectionActionForm;

public?class?delCollectionAction?extends?Action?{
	public?ActionForward?execute（ActionMapping?actionMapping
			ActionForm?actionForm?HttpServletRequest?httpServletRequest
			HttpServletResponse?httpServletResponse）?{

		delCollectionActionForm?dForm?=?（delCollectionActionForm）?actionForm;
		int?index?=?dForm.getIndex（）;

		ServletContext?application?=?httpServletRequest.getSession（）
				.getServletContext（）;
		InitialCollection?ic?=?（InitialCollection）?application
				.getAttribute（“collection“）;
		DocCollection?d?=?（DocCollection）?ic.get（index）;

		if?（d.isIndexed（））?{
			String?projectPath?=?httpServletRequest.getSession（）
					.getServletContext（）.getRealPath（“/“）;
			StringBuffer?delurl?=?new?StringBuffer（）;
			delurl.append（projectPath）.append（“/collection/“）.append（
					d.getName（））;

			try?{
				IndexReader?reader?=?IndexReader
						.open（Configuration.INDEX_STORE_PATH）;
				DeleteCollection.delete（reader?delurl.toString（））;
				reader.close（）;

				IndexWriter?writer?=?new?IndexWriter（
						Configuration.INDEX_STORE_PATH?new?StandardAnalyzer（）
						false）;
				writer.maxFieldLength?=?1000000;
				writer.optimize（）;
				writer.close（）;
			}?catch?（Exception?e）?{
				e.printStackTrace（）;
			}
		}
		ic.delete（index）;
		return?actionMapping.findForward（“collection“）;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????727??2010-07-05?10:56??lucene\.classpath

?????文件????????291??2010-07-05?10:54??lucene\.mymetadata

?????文件????????240??2010-07-05?10:55??lucene\.mystrutsdata

?????文件???????1307??2010-07-05?11:03??lucene\.project

?????文件?????????46??2010-07-05?10:55??lucene\src\.properties

?????文件????????443??2010-07-05?10:57??lucene\src\log4j.properties

?????文件???????1704??2010-06-30?10:08??lucene\src\luceneAction\delCollectionAction.java

?????文件???????1622??2010-06-30?10:08??lucene\src\luceneAction\indexDocAction.java

?????文件???????1064??2010-07-05?10:23??lucene\src\luceneAction\insertCollectionAction.java

?????文件???????1257??2010-06-30?10:08??lucene\src\luceneAction\moreResultsAction.java

?????文件???????2366??2010-06-30?10:08??lucene\src\luceneAction\searchAction.java

?????文件????????495??2010-06-30?10:08??lucene\src\luceneActionForm\delCollectionActionForm.java

?????文件????????597??2010-06-30?10:08??lucene\src\luceneActionForm\indexDocActionForm.java

?????文件????????795??2010-07-05?10:26??lucene\src\luceneActionForm\insertCollectionActionForm.java

?????文件????????689??2010-06-30?10:08??lucene\src\luceneActionForm\moreResultsActionForm.java

?????文件????????668??2010-06-30?10:08??lucene\src\luceneActionForm\searchActionForm.java

?????文件???????8563??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\Entities.java

?????文件??????20278??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\HTMLParser.java

?????文件??????11201??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\HTMLParser.jj

?????文件???????1481??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\HTMLParserConstants.java

?????文件??????43520??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\HTMLParserTokenManager.java

?????文件???????6372??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\ParseException.java

?????文件???????1358??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\ParserThread.java

?????文件???????9665??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\SimpleCharStream.java

?????文件???????1800??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\Tags.java

?????文件???????1486??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\Test.java

?????文件???????2674??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\Token.java

?????文件???????4218??2010-06-30?10:08??lucene\src\org\apache\lucene\demo\html\TokenMgrError.java

?????文件????????127??2010-06-30?10:08??lucene\src\org\bit\demo\Configuration.java

?????文件????????768??2010-06-30?10:08??lucene\src\org\bit\demo\DeleteCollection.java

............此處省略100個文件信息