de.micromata.genome.gwiki.controls.GWikiDeletedPagesActionBean.java Source code

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Here is the source code for de.micromata.genome.gwiki.controls.GWikiDeletedPagesActionBean.java

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//
// Copyright (C) 2010-2016 Roger Rene Kommer & Micromata GmbH
//
// 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 de.micromata.genome.gwiki.controls;

import static de.micromata.genome.util.xml.xmlbuilder.Xml.attrs;
import static de.micromata.genome.util.xml.xmlbuilder.Xml.text;
import static de.micromata.genome.util.xml.xmlbuilder.html.Html.a;
import static de.micromata.genome.util.xml.xmlbuilder.html.Html.td;
import static de.micromata.genome.util.xml.xmlbuilder.html.Html.th;
import static de.micromata.genome.util.xml.xmlbuilder.html.Html.tr;

import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.List;

import org.apache.commons.lang3.StringUtils;

import de.micromata.genome.gwiki.model.GWikiElementInfo;
import de.micromata.genome.gwiki.model.GWikiPropKeys;
import de.micromata.genome.gwiki.page.impl.actionbean.ActionBeanBase;
import de.micromata.genome.util.matcher.EveryMatcher;
import de.micromata.genome.util.matcher.Matcher;
import de.micromata.genome.util.matcher.string.ContainsIgnoreCaseMatcher;
import de.micromata.genome.util.xml.xmlbuilder.XmlElement;

/**
 * ActionBean provides information about all deleted pages.
 * 
 * @author Roger Rene Kommer (r.kommer@micromata.de)
 * 
 */
public class GWikiDeletedPagesActionBean extends ActionBeanBase {
    private boolean list;

    private List<String> deletedPages = Collections.emptyList();

    private String listFilter;

    /**
     * May null if list.
     */
    private String pageId;

    private String versionBox;

    public Object onInit() {
        if (StringUtils.isEmpty(pageId) == true) {
            list = true;
        }
        return null;
    }

    public Object onFilter() {
        list = true;
        initListDeleted();
        return null;
    }

    public Object onViewItem() {
        if (StringUtils.isEmpty(pageId) == true) {
            wikiContext.addValidationError("gwiki.page.edit.DeletedPages.message.pageidnotset");
            list = true;
            return null;
        }
        List<GWikiElementInfo> versionsInfos = wikiContext.getWikiWeb().getStorage().getVersions(pageId);
        Collections.sort(versionsInfos, new Comparator<GWikiElementInfo>() {

            public int compare(GWikiElementInfo o1, GWikiElementInfo o2) {
                return o2.getId().compareTo(o1.getId());
            }
        });

        XmlElement ta = GWikiPageInfoActionBean.getStandardTable();
        ta.nest(//
                tr(//
                        th(text(translate("gwiki.page.edit.DeletedPages.col.author"))), //
                        th(text(translate("gwiki.page.edit.DeletedPages.col.time"))), //
                        th(text(translate("gwiki.page.edit.DeletedPages.col.action"))) //
                )//
        );
        for (GWikiElementInfo ei : versionsInfos) {

            ta.nest(//
                    tr(//
                            td(text(StringUtils.defaultString(
                                    ei.getProps().getStringValue(GWikiPropKeys.MODIFIEDBY), "Unknown"))), //
                            td(text(getDisplayDate(ei.getProps().getDateValue(GWikiPropKeys.MODIFIEDAT)))), //
                            td(//
                                    a(attrs("href", wikiContext.localUrl(ei.getId())),
                                            text(translate("gwiki.page.edit.DeletedPages.link.view"))), //
                                    a(attrs("href",
                                            wikiContext.localUrl("edit/PageInfo") + "?restoreId=" + ei.getId()
                                                    + "&pageId=" + pageId + "&method_onRestore=true"), //
                                            text(translate("gwiki.page.edit.DeletedPages.link.restore"))//
                                    )) //
                    ));
        }
        versionBox = GWikiPageInfoActionBean.getBoxFrame("Versionen", ta).toString();
        return null;
    }

    private String getDisplayDate(Date date) {
        if (date == null)
            return "unknown";
        return wikiContext.getUserDateString(date);
    }

    protected void initListDeleted() {
        Matcher<String> matcher = new EveryMatcher<String>();
        if (StringUtils.isNotBlank(listFilter) == true) {
            matcher = new ContainsIgnoreCaseMatcher<String>(listFilter);
        }
        deletedPages = wikiContext.getWikiWeb().getStorage().findDeletedPages(matcher);
        if (deletedPages == null || deletedPages.isEmpty() == true) {
            wikiContext.addSimpleValidationError("No deleted elements found");
        }
    }

    public boolean isList() {
        return list;
    }

    public void setList(boolean list) {
        this.list = list;
    }

    public List<String> getDeletedPages() {
        return deletedPages;
    }

    public void setDeletedPages(List<String> deletedPages) {
        this.deletedPages = deletedPages;
    }

    public String getListFilter() {
        return listFilter;
    }

    public void setListFilter(String listFilter) {
        this.listFilter = listFilter;
    }

    public String getPageId() {
        return pageId;
    }

    public void setPageId(String pageId) {
        this.pageId = pageId;
    }

    public String getVersionBox() {
        return versionBox;
    }

    public void setVersionBox(String versionBox) {
        this.versionBox = versionBox;
    }
}