edittemplate.java

采用tapestry的简单OA系统

package com.ejsun.entapps.presentation.pages.simpleoa;

import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.PageRedirectException;
import org.apache.tapestry.form.IPropertySelectionModel;
import org.apache.tapestry.form.StringPropertySelectionModel;

import com.ejsun.entapps.domain.simpleoa.Attribute;
import com.ejsun.entapps.domain.simpleoa.Template;
import com.ejsun.entapps.domain.simpleoa.TemplateAttribute;
import com.ejsun.entapps.presentation.pages.Protected;
import com.ejsun.entapps.service.simpleoa.TemplateService;

/**
 * @author	Quake Wang
 * @since	2004-6-1
 * @version $Revision: 1.3 $
 * 
 **/
public abstract class EditTemplate extends Protected {
    public static final IPropertySelectionModel AVAILABLE_TYPE_MODEL =
        new StringPropertySelectionModel(
            new String[] { Attribute.STRING_TYPE, Attribute.TEXT_TYPE, Attribute.DATE_TYPE });

    public abstract Template getTemplate();
    public abstract void setTemplate(Template template);
    public abstract TemplateAttribute getEachAttribute();
    public abstract TemplateService getTemplateService();

    public void deleteAttribute(IRequestCycle cycle) {
        getTemplate().removeAttribute(((Integer) cycle.getServiceParameters()[0]).intValue());
    }

    public void addAttribute(IRequestCycle cycle) {
        getTemplate().addAttribute(((Integer) cycle.getServiceParameters()[0]).intValue(), new TemplateAttribute());
    }

    public void createTemplate(IRequestCycle cycle) {
        getTemplateService().createTemplate(getTemplate());
        throw new PageRedirectException("TemplateList");
    }

    public void updateTemplate(IRequestCycle cycle) {
        getTemplateService().updateTemplate(getTemplate());
        throw new PageRedirectException("TemplateList");
    }

    public void previewTemplate(IRequestCycle cycle) {
        PreviewTemplate page = (PreviewTemplate) cycle.getPage("PreviewTemplate");
        page.setForm(getTemplate().generateForm());
        cycle.activate(page);
    }

}