/**
* Copyright (C) 2012 JBoss Inc
*
* 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.jboss.dashboard.ui.panel.navigation.breadCrumb;
import org.jboss.dashboard.ui.UIServices;
import org.jboss.dashboard.ui.taglib.formatter.Formatter;
import org.jboss.dashboard.ui.taglib.formatter.FormatterException;
import org.jboss.dashboard.ui.components.URLMarkupGenerator;
import org.jboss.dashboard.workspace.Section;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class BreadCrumbFormatter extends Formatter {
public void service(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws FormatterException {
List pagesList = new ArrayList();
Section page = getSection();
do {
pagesList.add(page);
page = page.getParent();
} while (page != null);
Collections.reverse(pagesList);
List itemsList = new ArrayList();
for (int i = 0; i < pagesList.size(); i++) {
Section section = (Section) pagesList.get(i);
itemsList.add(new SectionBreadCrumbItem(section, UIServices.lookup().getUrlMarkupGenerator(), getLocaleManager()));
}
BreadCrumbRenderingInfo renderingInfo = new BreadCrumbRenderingInfo();
renderingInfo.setRenderingItems(itemsList);
renderingInfo.setSeparator(((BreadCrumbDriver) getPanel().getProvider().getDriver()).getSeparator(getPanel()));
renderingInfo.setInitialTrimDepth(((BreadCrumbDriver) getPanel().getProvider().getDriver()).getInitialTrimDepth(getPanel()));
renderingInfo.setItemTemplate(((BreadCrumbDriver) getPanel().getProvider().getDriver()).getTemplate(getPanel()));
renderItems(renderingInfo);
}
protected void renderItems(BreadCrumbRenderingInfo renderingInfo) {
List itemsList = renderingInfo.getItemsToRender();
if (itemsList != null && !itemsList.isEmpty()) {
renderFragment("outputStart");
for (int i = 0; i < itemsList.size(); i++) {
BreadCrumbItem item = (BreadCrumbItem) itemsList.get(i);
if (i > 0)
renderSeparator(renderingInfo);
renderItem(renderingInfo, item);
}
renderFragment("outputEnd");
}
}
protected void renderSeparator(BreadCrumbRenderingInfo renderingInfo) {
writeToOut(renderingInfo.getSeparator());
}
protected void renderItem(BreadCrumbRenderingInfo renderingInfo, BreadCrumbItem item) {
writeToOut(renderingInfo.getTextForItem(item));
}
}