package com.dbxml.db.client.tools.command;
/*
* dbXML - Native XML Database
* Copyright (c) 1999-2006 The dbXML Group, L.L.C.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* $Id: CreateIndex.java,v 1.10 2006/02/02 18:53:46 bradford Exp $
*/
import java.util.Properties;
import com.dbxml.db.client.CollectionClient;
import com.dbxml.db.server.dbXML;
import com.dbxml.util.dbXMLException;
import com.dbxml.xml.dom.DOMHelper;
import java.io.PrintWriter;
import com.dbxml.db.client.tools.CommandLine;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import java.util.Iterator;
import java.util.Map;
/**
* CreateIndex (MKIDX) creates a new Index under the current context
* Collection.
*/
public class CreateIndex extends CreateBase {
private static final String CLASS = "class";
private static final String DEFAULT_CLASS = dbXML.DEFAULT_VALUE_INDEXER;
private static final String PAGESIZE = "pagesize";
private static final String DEFAULT_PAGESIZE = "4096";
private static final String PATTERN = "pattern";
private static final String TYPE = "type";
private static final String DEFAULT_TYPE = "string";
private static final String NAME_TYPE = "name";
private static final String NAME_CLASS = dbXML.DEFAULT_NAME_INDEXER;
private static final String TEXT_TYPE = "fulltext";
private static final String TEXT_CLASS = dbXML.DEFAULT_TEXT_INDEXER;
protected String getType() {
return "Index";
}
protected boolean createObject(CollectionClient col, String name, Properties props) throws dbXMLException {
try {
String cname = props.getProperty(CLASS, DEFAULT_CLASS);
String psize = props.getProperty(PAGESIZE, DEFAULT_PAGESIZE);
String pattern = props.getProperty(PATTERN);
if ( pattern == null || pattern.length() == 0 )
pattern = name;
String propClass = props.getProperty(CLASS);
String type = props.getProperty(TYPE, DEFAULT_TYPE);
props.remove(PAGESIZE);
props.remove(PATTERN);
props.remove(CLASS);
props.remove(TYPE);
if ( propClass == null || propClass.length() == 0 ) {
if ( type.equalsIgnoreCase(NAME_TYPE) ) {
type = DEFAULT_TYPE;
cname = NAME_CLASS;
}
else if ( type.equalsIgnoreCase(TEXT_TYPE) ) {
type = DEFAULT_TYPE;
cname = TEXT_CLASS;
}
}
Document doc = DOMHelper.newDocument();
Element root = doc.createElement("index");
root.setAttribute("name", name);
root.setAttribute("class", cname);
root.setAttribute("pattern", pattern);
root.setAttribute("type", type);
root.setAttribute("pagesize", psize);
doc.appendChild(root);
Iterator iter = props.entrySet().iterator();
while ( iter.hasNext() ) {
Map.Entry entry = (Map.Entry)iter.next();
String key = (String)entry.getKey();
String value = (String)entry.getValue();
root.setAttribute(key, value);
}
boolean result = col.createIndexer(doc) != null;
if ( result && cl.isPropertyTrue(CommandLine.TOTALS) ) {
PrintWriter pw = cl.getWriter();
int colType = col.getCollectionType();
String typeName;
if ( colType == CollectionClient.TYPE_DOCUMENTS )
typeName = "Document";
else
typeName = "Value";
long count = col.getKeyCount();
if ( count != 1 )
pw.println(count+" "+typeName+"s queued for indexing");
else
pw.println(count+" "+typeName+" queued for indexing");
}
return result;
}
catch ( Exception e ) {
throw new dbXMLException(e);
}
}
}