form.xdt

来自「this is for appfuse1.8 source using stru」· XDT 代码 · 共 67 行

<XDtTagDef:tagDef namespace="Form" handler="org.example.antbook.xdoclet.FormTagsHandler"/>package <XDtForm:parentPackageName/>.webapp.action;

import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.event.PageEvent;
import org.apache.tapestry.event.PageRenderListener;

import <XDtPackage:packageName/>.<XDtForm:className/>;
import <XDtForm:parentPackageName/>.service.Manager;

public abstract class <XDtForm:className/>Form extends BasePage implements PageRenderListener {
    public abstract Manager getManager();
    public abstract void setManager(Manager mgr);
    public abstract void set<XDtForm:className/>(<XDtForm:className/> <XDtForm:classNameLower/>);
    public abstract <XDtForm:className/> get<XDtForm:className/>();

    public void pageBeginRender(PageEvent event) {
        if ((get<XDtForm:className/>() == null) && !event.getRequestCycle().isRewinding()) {
            set<XDtForm:className/>(new <XDtForm:className/>());
        } else if (event.getRequestCycle().isRewinding()) { // add
            set<XDtForm:className/>(new <XDtForm:className/>());
        }
    }

    public void cancel(IRequestCycle cycle) {
        if (log.isDebugEnabled()) {
            log.debug("Entering 'cancel' method");
        }

        cycle.activate("<XDtForm:classNameLower/>s");
    }

    public void delete(IRequestCycle cycle) {
        if (log.isDebugEnabled()) {
            log.debug("entered 'delete' method");
        }

        getManager().removeObject(<XDtForm:className/>.class, get<XDtForm:className/>().<XDtMethodEx:idField getType="getterName"/>());

        <XDtForm:className/>List nextPage = (<XDtForm:className/>List) cycle.getPage("<XDtForm:classNameLower/>s");
        nextPage.setMessage(getMessage("<XDtForm:classNameLower/>.deleted"));
        cycle.activate(nextPage);
    }

    public void save(IRequestCycle cycle) {
        if (getValidationDelegate().getHasErrors()) {
            return;
        }

        boolean isNew = (get<XDtForm:className/>().<XDtMethodEx:idField getType="getterName"/>() == null);

        getManager().saveObject(get<XDtForm:className/>());

        String key = (isNew) ? "<XDtForm:classNameLower/>.added" : "<XDtForm:classNameLower/>.updated";

        if (isNew) {
            <XDtForm:className/>List nextPage = (<XDtForm:className/>List) cycle.getPage("<XDtForm:classNameLower/>s");
            nextPage.setMessage(getMessage(key));
            cycle.activate(nextPage);
        } else {
            <XDtForm:className/>Form nextPage = (<XDtForm:className/>Form) cycle.getPage("<XDtForm:classNameLower/>Form");
            nextPage.setMessage(getMessage(key));
            cycle.activate("<XDtForm:classNameLower/>Form"); // return to current page
        }
        
    }
}