indexdefaultscontroller.java

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/*
 * Copyright 2003-2004 Michael Franken, Zilverline.
 *
 * The contents of this file, or the files included with this file, are subject to
 * the current version of ZILVERLINE Collaborative Source License for the
 * Zilverline Index Engine (the "License"); You may not use this file except in
 * compliance with the License.
 *
 * You may obtain a copy of the License at
 *
 *     http://www.zilverline.org.
 *
 * See the License for the rights, obligations and
 * limitations governing use of the contents of the file.
 *
 * The Original and Upgraded Code is the Zilverline Index Engine. The developer of
 * the Original and Upgraded Code is Michael Franken. Michael Franken owns the
 * copyrights in the portions it created. All Rights Reserved.
 *
 */
package org.zilverline.web;

import java.text.NumberFormat;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.propertyeditors.CustomNumberEditor;
import org.springframework.validation.BindException;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.servlet.ModelAndView;

import org.zilverline.core.IndexException;

/**
 * JavaBean form controller that is used to update the <code>CollectionManager</code> Defaults.
 * 
 * @author Michael Franken
 */
public class IndexDefaultsController extends AbstractZilverController {

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.web.servlet.mvc.AbstractFormController#formBackingObject(javax.servlet.http.HttpServletRequest)
     */
    protected Object formBackingObject(HttpServletRequest arg0) throws Exception {
        // TODO this is a little strange collectionManager contains defaults that should belong to IndexService
        return collectionManager;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.web.servlet.mvc.BaseCommandController#initBinder(javax.servlet.http.HttpServletRequest,
     *      org.springframework.web.bind.ServletRequestDataBinder)
     */
    protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
        super.initBinder(request, binder);
        NumberFormat nf = NumberFormat.getInstance(request.getLocale());
        binder.registerCustomEditor(java.lang.Integer.class, new CustomNumberEditor(java.lang.Integer.class, nf, true));
    }

    /** Method updates an existing CollectionManager. */
    /*
     * (non-Javadoc)
     * 
     * @see org.springframework.web.servlet.mvc.SimpleFormController#onSubmit(javax.servlet.http.HttpServletRequest,
     *      javax.servlet.http.HttpServletResponse, java.lang.Object, org.springframework.validation.BindException)
     */
    protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object command, BindException errors)
        throws ServletException {
        try {
            collectionManager.store();
        }
        catch (IndexException e) {
            throw new ServletException("Error storing new Index Defaults", e);
        }
        return new ModelAndView(getSuccessView());
    }
}