assemblercontroller.java

j2ee开发优秀的表格控件

/*
 * Copyright 2004 original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.extremesite.controller;

import java.util.Collection;

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

import org.extremecomponents.table.bean.Column;
import org.extremecomponents.table.bean.Export;
import org.extremecomponents.table.bean.Row;
import org.extremecomponents.table.bean.Table;
import org.extremecomponents.table.context.Context;
import org.extremecomponents.table.context.HttpServletRequestContext;
import org.extremecomponents.table.core.TableConstants;
import org.extremecomponents.table.core.TableModel;
import org.extremecomponents.table.core.TableModelImpl;
import org.extremesite.dao.PresidentsDao;
import org.extremesite.intercept.AssemblerIntercept;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

/**
 * @author Jeff Johnston
 */
public class AssemblerController extends AbstractController {
    public PresidentsDao presidentsDao;
    public String successView;

    public void setPresidentsDao(PresidentsDao presidentsDao) {
        this.presidentsDao = presidentsDao;
    }

    public void setSuccessView(String successView) {
        this.successView = successView;
    }

    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
        ModelAndView mv = new ModelAndView(successView);
        Collection presidents = presidentsDao.getPresidents();
        Context context = new HttpServletRequestContext(request);
        Object viewData = build(context, presidents);
        mv.addObject("assembler", viewData);
        return mv;
    }

    public Object build(Context context, Collection presidents) throws Exception {
        TableModel model = new TableModelImpl(context);

        Table table = new Table(model);
        table.setItems(presidents);
        table.setAction("assembler.run");
        table.setTitle("Presidents");
        table.setShowTooltips(Boolean.FALSE);
        model.addTable(table);

        Export export = new Export(model);
        export.setView(TableConstants.VIEW_XLS);
        export.setViewResolver(TableConstants.VIEW_XLS);
        export.setImageName(TableConstants.VIEW_XLS);
        export.setText(TableConstants.VIEW_XLS);
        export.setFileName("output.xls");
        model.addExport(export);

        Row row = new Row(model);
        row.setHighlightRow(Boolean.FALSE);
        model.addRow(row);

        Column columnName = new Column(model);
        columnName.setProperty("fullName");
        columnName.setIntercept((AssemblerIntercept.class).getName());
        model.addColumn(columnName);

        Column columnNickName = new Column(model);
        columnNickName.setProperty("nickName");
        model.addColumn(columnNickName);

        Column columnTerm = new Column(model);
        columnTerm.setProperty("term");
        model.addColumn(columnTerm);

        Column columnBorn = new Column(model);
        columnBorn.setProperty("born");
        columnBorn.setCell(TableConstants.DATE);
        model.addColumn(columnBorn);

        Column columnDied = new Column(model);
        columnDied.setProperty("died");
        columnDied.setCell(TableConstants.DATE);
        model.addColumn(columnDied);

        Column columnCareer = new Column(model);
        columnCareer.setProperty("career");
        model.addColumn(columnCareer);

        return model.assemble();
    }
}