CCM NG/ccm-cms: ItemCategoryStep migrated to CCM NG

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4752 8810af33-2d31-482b-a856-94f89814c4df

Former-commit-id: 24f01f6f88
pull/2/head
jensp 2017-05-22 13:21:29 +00:00
parent c24f333413
commit 9b2f79c9e2
6 changed files with 1029 additions and 0 deletions

View File

@ -0,0 +1,220 @@
/*
* Copyright (C) 2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.ui.authoring;
import com.arsdigita.bebop.form.Widget;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.parameters.ArrayParameter;
import com.arsdigita.bebop.parameters.StringParameter;
import com.arsdigita.bebop.parameters.BigDecimalParameter;
import com.arsdigita.bebop.parameters.LongParameter;
import com.arsdigita.xml.Element;
import com.arsdigita.xml.XML;
import org.libreccm.categorization.Category;
import com.arsdigita.cms.CMS;
import com.arsdigita.kernel.KernelConfig;
import org.arsdigita.cms.CMSConfig;
import org.libreccm.categorization.CategoryRepository;
import org.libreccm.cdi.utils.CdiUtil;
import org.librecms.contentsection.ContentSection;
import java.util.Arrays;
import java.util.Set;
import java.util.HashSet;
import java.util.Map;
import java.util.HashMap;
import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
import java.math.BigDecimal;
import static javax.naming.ldap.SortControl.*;
public class CategoryWidget extends Widget {
private LongParameter rootParameter;
private StringParameter modeParameter;
public CategoryWidget(final String name,
final LongParameter rootParameter,
final StringParameter modeParameter) {
super(new ArrayParameter(new BigDecimalParameter(name)));
this.rootParameter = rootParameter;
this.modeParameter = modeParameter;
}
@Override
protected String getType() {
return "category";
}
@Override
public boolean isCompound() {
return false;
}
@Override
protected void generateWidget(final PageState state,
final Element parent) {
Element widget = parent.newChildElement("cms:categoryWidget",
CMS.CMS_XML_NS);
exportAttributes(widget);
widget.addAttribute("mode", (String) state.getValue(modeParameter));
widget.addAttribute("name", getName());
final Set<Long> selectedCategories = new HashSet<>();
final Long[] values = (Long[]) getValue(state);
if (values != null) {
selectedCategories.addAll(Arrays.asList(values));
}
final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
final CategoryRepository categoryRepo = cdiUtil
.findBean(CategoryRepository.class);
final Category rootCategory = categoryRepo
.findById((Long) state.getValue(rootParameter))
.orElseThrow(() -> new IllegalArgumentException(
String.format(
"No Category with ID %d in the database. "
+ "Where did that ID come from?",
state.getValue(rootParameter))));
final List<Category> categories = rootCategory.getSubCategories();
final Map children = new HashMap();
// ToDo, I don't understand was is done here...
// while (categories.next()) {
// final Category cat = categories.getCategory();
// final BigDecimal parentID = (BigDecimal) categories
// .get("parents.id");
//
// List childList = (List) children.get(parentID);
// if (childList == null) {
// childList = new ArrayList();
// children.put(parentID, childList);
// }
//
// childList.add(
// new CategorySortKeyPair(cat, (BigDecimal) categories.get(
// "parents.link.sortKey")));
// }
generateCategory(widget, null, rootCategory, null, selectedCategories,
children);
}
public void generateCategory(final Element parent,
final String path,
final Category category,
final Long sortKey,
final Set selected,
final Map children) {
final Element element = new Element("cms:category",
CMS.CMS_XML_NS);
element.addAttribute("id", XML.format(category.getObjectId()));
element.addAttribute("name", category.getName());
element.addAttribute("description",
category
.getDescription()
.getValue(KernelConfig
.getConfig()
.getDefaultLocale()));
if (selected.contains(category.getObjectId())) {
element.addAttribute("isSelected", "1");
} else {
element.addAttribute("isSelected", "0");
}
if (category.isAbstractCategory()) {
element.addAttribute("isAbstract", "1");
} else {
element.addAttribute("isAbstract", "0");
}
if (category.isEnabled()) {
element.addAttribute("isEnabled", "1");
} else {
element.addAttribute("isEnabled", "0");
}
if (sortKey != null) {
element.addAttribute("sortKey", sortKey.toString());
}
// sort order attribute added to every node in order that same xsl may
// be used to transform xml fragments returned by ajax in the Aplaws
// extension
// element.addAttribute("order",
// CMSConfig.getConfig().getCategoryTreeOrder());
String fullname = path == null ? "/" : path + " > " + category.getName();
element.addAttribute("fullname", fullname);
StringBuilder nodeID = new StringBuilder(parent.getAttribute("node-id"));
if (nodeID.length() > 0) {
nodeID.append("-");
}
nodeID.append(category.getObjectId());
element.addAttribute("node-id", nodeID.toString());
parent.addContent(element);
List c = (List) children.get(category.getObjectId());
if (c != null) {
Iterator i = c.iterator();
while (i.hasNext()) {
CategorySortKeyPair pair = (CategorySortKeyPair) i.next();
Category child = pair.getCategory();
Long childSortKey = pair.getSortKey();
generateCategory(element,
fullname,
child,
childSortKey,
selected,
children);
}
}
}
private class CategorySortKeyPair {
private Category category;
private Long sortKey;
public CategorySortKeyPair(final Category category,
final Long sortKey) {
this.category = category;
this.sortKey = sortKey;
}
public Category getCategory() {
return category;
}
public Long getSortKey() {
return sortKey;
}
}
}

View File

@ -0,0 +1,66 @@
/*
* Copyright (C) 2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.ui.authoring;
import org.apache.logging.log4j.Logger;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.form.Widget;
import com.arsdigita.bebop.parameters.LongParameter;
import com.arsdigita.bebop.parameters.StringParameter;
import com.arsdigita.categorization.ui.ACSObjectCategoryForm;
import com.arsdigita.cms.CMS;
import org.apache.logging.log4j.LogManager;
import org.libreccm.core.CcmObject;
/**
* (No description available yet).
*
* Usage of this class is configured in parameter
* c.ad.cms.category_authoring_add_form
*/
public class ItemCategoryForm extends ACSObjectCategoryForm {
private static Logger LOGGER = LogManager.getLogger(ItemCategoryForm.class);
public ItemCategoryForm(final LongParameter rootParameter,
final StringParameter modeParameter,
final Widget widget) {
super(rootParameter, modeParameter, widget);
LOGGER.debug("creating new ItemTerm Form with widget " + widget);
}
public ItemCategoryForm(final LongParameter root,
final StringParameter mode) {
this(root, mode, new CategoryWidget("category", root, mode));
}
/*
* @see com.arsdigita.categorization.ui.ACSObjectCategoryForm#getObject()
*/
@Override
protected CcmObject getObject(final PageState state) {
return CMS.getContext().getContentItem();
}
}

View File

@ -0,0 +1,180 @@
/*
* Copyright (C) 2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.ui.authoring;
import com.arsdigita.bebop.SimpleContainer;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.Page;
import com.arsdigita.bebop.SimpleComponent;
import com.arsdigita.bebop.event.ActionListener;
import com.arsdigita.bebop.event.ActionEvent;
import com.arsdigita.bebop.parameters.StringParameter;
import com.arsdigita.bebop.Resettable;
import com.arsdigita.bebop.parameters.LongParameter;
import com.arsdigita.web.RedirectSignal;
import com.arsdigita.cms.CMS;
import com.arsdigita.cms.ItemSelectionModel;
import java.math.BigDecimal;
/**
*
*
*/
public class ItemCategoryStep extends SimpleContainer implements Resettable{
private final LongParameter rootParameter;
private final StringParameter modeParameter;
private final ItemCategorySummary itemCategorySummary;
private final SimpleComponent addComponent;
// private SimpleComponent[] extensionSummaries;
// private SimpleComponent[] extensionForms;
// private int extensionsCount;
public ItemCategoryStep(final ItemSelectionModel itemSelectionModel,
final AuthoringKitWizard authoringKitWizard) {
super("cms:categoryStep", CMS.CMS_XML_NS);
rootParameter = new LongParameter("root");
modeParameter = new StringParameter("mode");
itemCategorySummary = new ItemCategorySummary();
itemCategorySummary.registerAction(ItemCategorySummary.ACTION_ADD,
new AddActionListener("plain"));
itemCategorySummary.registerAction(ItemCategorySummary.ACTION_ADD_JS,
new AddActionListener("javascript"));
// Class addForm = CMSConfig.getConfig().getCategoryAuthoringAddForm();
// addComponent = (SimpleComponent)
// Classes.newInstance(addForm,
// new Class[] { BigDecimalParameter.class,
// StringParameter.class },
// new Object[] { rootParameter, modeParameter });
addComponent = new ItemCategoryForm(rootParameter, modeParameter);
addComponent.addCompletionListener(new ResetListener());
// Class extensionClass = ContentSection.getConfig().getCategoryAuthoringExtension();
// ItemCategoryExtension extension = (ItemCategoryExtension)
// Classes.newInstance(extensionClass);
//
// extensionSummaries = extension.getSummary();
// extensionForms = extension.getForm();
// int nSummaries = extensionSummaries.length;
// int nForms= extensionForms.length;
// Assert.isTrue(nSummaries==nForms, "invalid CategoryStep extension");
// extensionsCount = nForms;
// for (int i=0;i<extensionsCount;i++) {
// extensionSummaries[i].addCompletionListener(new ExtensionListener(i));
// extensionForms[i].addCompletionListener(new ResetListener());
// add(extensionSummaries[i]);
// add(extensionForms[i]);
// }
add(itemCategorySummary);
add(addComponent);
}
@Override
public void register(Page p) {
super.register(p);
p.setVisibleDefault(addComponent, false);
// for (int i=0;i<extensionsCount;i++) {
// p.setVisibleDefault(extensionForms[i], false);
// }
p.addGlobalStateParam(rootParameter);
p.addGlobalStateParam(modeParameter);
}
@Override
public void reset(PageState state) {
state.setValue(rootParameter, null);
state.setValue(modeParameter, null);
itemCategorySummary.setVisible(state, true);
addComponent.setVisible(state, false);
// for (int i=0;i<extensionsCount;i++) {
// extensionSummaries[i].setVisible(state, true);
// extensionForms[i].setVisible(state, false);
// }
}
private class AddActionListener implements ActionListener {
private String m_mode;
public AddActionListener(String mode) {
m_mode = mode;
}
@Override
public void actionPerformed(ActionEvent e) {
PageState state = e.getPageState();
state.setValue(rootParameter,
new BigDecimal(state.getControlEventValue()));
state.setValue(ItemCategoryStep.this.modeParameter,
m_mode);
itemCategorySummary.setVisible(state, false);
addComponent.setVisible(state, true);
// for (int i=0;i<extensionsCount;i++) {
// extensionSummaries[i].setVisible(state, false);
// extensionForms[i].setVisible(state, false);
// }
}
}
private class ResetListener implements ActionListener {
@Override
public void actionPerformed(ActionEvent e) {
PageState state = e.getPageState();
reset(state);
throw new RedirectSignal(state.toURL(), true);
}
}
private class ExtensionListener implements ActionListener {
int extensionIndex;
public ExtensionListener(int i) {
extensionIndex = i;
}
@Override
public void actionPerformed(ActionEvent e) {
PageState state = e.getPageState();
itemCategorySummary.setVisible(state, false);
addComponent.setVisible(state, false);
// for (int i=0;i<extensionsCount;i++) {
// extensionSummaries[i].setVisible(state, false);
// }
// extensionForms[extensionIndex].setVisible(state, true);
}
}
}

View File

@ -0,0 +1,95 @@
/*
* Copyright (C) 2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.cms.ui.authoring;
import com.arsdigita.bebop.PageState;
import org.libreccm.categorization.Category;
import com.arsdigita.categorization.ui.ACSObjectCategorySummary;
import com.arsdigita.cms.CMS;
import org.libreccm.cdi.utils.CdiUtil;
import org.libreccm.core.CcmObject;
import org.libreccm.security.PermissionChecker;
import org.librecms.contentsection.ContentSection;
import org.librecms.contentsection.privileges.ItemPrivileges;
import java.util.List;
import java.util.stream.Collectors;
public class ItemCategorySummary extends ACSObjectCategorySummary {
public ItemCategorySummary() {
super();
}
@Override
protected boolean canEdit(final PageState state) {
final PermissionChecker permissionChecker = CdiUtil
.createCdiUtil()
.findBean(PermissionChecker.class);
return permissionChecker.isPermitted(ItemPrivileges.CATEGORIZE,
CMS.getContext().getContentItem());
}
/*
* @see com.arsdigita.categorization.ui.ObjectCategorySummary#getObject()
*/
@Override
protected CcmObject getObject(final PageState state) {
return CMS.getContext().getContentItem();
}
/*
* @see com.arsdigita.categorization.ui.ObjectCategorySummary#getXMLPrefix()
*/
@Override
protected String getXMLPrefix() {
return "cms";
}
/*
* @see com.arsdigita.categorization.ui.ObjectCategorySummary#getXMLNameSpace()
*/
@Override
protected String getXMLNameSpace() {
return CMS.CMS_XML_NS;
}
/*
* @see com.arsdigita.categorization.ui.ObjectCategorySummary#getRootCategories()
*/
@Override
protected List<Category> getRootCategories(final PageState state) {
final ContentSection section = CMS.getContext().getContentSection();
return section
.getDomains()
.stream()
.map(domainOwnership -> domainOwnership.getDomain())
.map(domain -> domain.getRoot())
.collect(Collectors.toList());
}
}

View File

@ -0,0 +1,192 @@
/*
* Copyright (C) 2004 Chris Gilbert
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.categorization.ui;
import java.util.ArrayList;
import java.util.List;
import com.arsdigita.bebop.BoxPanel;
import com.arsdigita.bebop.Form;
import com.arsdigita.bebop.FormProcessException;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.SaveCancelSection;
import com.arsdigita.bebop.event.FormInitListener;
import com.arsdigita.bebop.event.FormProcessListener;
import com.arsdigita.bebop.event.FormSectionEvent;
import com.arsdigita.bebop.event.FormSubmissionListener;
import com.arsdigita.bebop.form.Widget;
import com.arsdigita.bebop.parameters.LongParameter;
import com.arsdigita.bebop.parameters.NotNullValidationListener;
import com.arsdigita.bebop.parameters.StringParameter;
import com.arsdigita.bebop.util.GlobalizationUtil;
import org.libreccm.categorization.Category;
import org.libreccm.categorization.CategoryManager;
import org.libreccm.categorization.CategoryRepository;
import org.libreccm.categorization.ObjectNotAssignedToCategoryException;
import org.libreccm.cdi.utils.CdiUtil;
import org.libreccm.core.CcmObject;
import org.libreccm.core.UnexpectedErrorException;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Abstract form for assigning categories to acs_objects. The assigned
* categories are those specified by the category widget, which is retrieved by
* the concrete subclass' implementation of getCategoryWidget.
*
* The category widget may be an implementation of CategoryWidget, which
* generates a javascript tree of categories. Implementations need only specify
* an XML prefix and namespace.
*
* The object that is to be assigned to the categories is specified by the
* concrete subclass' implentation of getObject
*
* @author chris.gilbert@westsussex.gov.uk
*
*
*/
// this class has been abstracted out from the original cms specific
// category form in ccm-cms
public abstract class ACSObjectCategoryForm extends Form {
private final Widget categoryWidget;
private final SaveCancelSection saveCancelSection;
protected abstract CcmObject getObject(PageState state);
public ACSObjectCategoryForm(final LongParameter root,
final StringParameter mode,
final Widget categoryWidget) {
super("category", new BoxPanel(BoxPanel.VERTICAL));
this.categoryWidget = categoryWidget;
categoryWidget.addValidationListener(new NotNullValidationListener());
saveCancelSection = new SaveCancelSection();
add(categoryWidget);
add(saveCancelSection);
addInitListener(new FormInitListener() {
@Override
public void init(final FormSectionEvent event)
throws FormProcessException {
final PageState state = event.getPageState();
final CcmObject object = getObject(state);
final List<Long> selectedCats = new ArrayList<>();
final Set<Long> ancestorCats = new HashSet<>();
final List<Category> categories = object
.getCategories()
.stream()
.map(categorization -> categorization.getCategory())
.collect(Collectors.toList());
for (final Category category : categories) {
selectedCats.add(category.getObjectId());
addAncestorCats(ancestorCats, category);
}
final Long[][] paramArray = new Long[2][];
paramArray[0] = selectedCats
.toArray(new Long[selectedCats.size()]);
paramArray[1] = ancestorCats
.toArray(new Long[ancestorCats.size()]);
categoryWidget.setValue(state, paramArray);
}
});
addProcessListener(new FormProcessListener() {
@Override
public void process(final FormSectionEvent event)
throws FormProcessException {
final PageState state = event.getPageState();
final CcmObject object = getObject(state);
final Set<Long> curSelectedCat = object
.getCategories()
.stream()
.map(categorization -> categorization.getCategory())
.map(category -> category.getObjectId())
.collect(Collectors.toSet());
final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
final CategoryRepository categoryRepo = cdiUtil
.findBean(CategoryRepository.class);
final CategoryManager categoryManager = cdiUtil
.findBean(CategoryManager.class);
final Long[] ids = (Long[]) categoryWidget.getValue(state);
for (final Long id : ids) {
final Category cat = categoryRepo
.findById(id)
.orElseThrow(() -> new IllegalArgumentException(
String.format("No Category with ID %d in the database. "
+ "Where did that ID come from?",
id)));
if (!curSelectedCat.contains(id)) {
categoryManager.addObjectToCategory(object, cat);
} else {
try {
categoryManager
.removeObjectFromCategory(object, cat);
} catch (ObjectNotAssignedToCategoryException ex) {
throw new UnexpectedErrorException(ex);
}
}
}
fireCompletionEvent(state);
}
});
addSubmissionListener(new FormSubmissionListener() {
@Override
public void submitted(final FormSectionEvent event)
throws FormProcessException {
final PageState state = event.getPageState();
if (saveCancelSection.getCancelButton().isSelected(state)) {
fireCompletionEvent(state);
throw new FormProcessException("Submission cancelled",
GlobalizationUtil.globalize(
"categorization.cancel.msg"));
}
}
});
}
private void addAncestorCats(final Set<Long> ancestorCats,
final Category category) {
ancestorCats.add(category.getParentCategory().getObjectId());
}
}

View File

@ -0,0 +1,276 @@
/*
* Copyright (C) 2007 Chris Gilbert
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package com.arsdigita.categorization.ui;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletException;
import org.apache.logging.log4j.Logger;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.SimpleComponent;
import com.arsdigita.bebop.event.ActionEvent;
import com.arsdigita.bebop.event.ActionListener;
import com.arsdigita.kernel.KernelConfig;
import org.libreccm.core.CcmObject;
import org.libreccm.categorization.Category;
import com.arsdigita.util.Assert;
import com.arsdigita.web.RedirectSignal;
import com.arsdigita.xml.Element;
import com.arsdigita.xml.XML;
import org.apache.logging.log4j.LogManager;
import org.libreccm.categorization.CategoryManager;
import org.libreccm.categorization.CategoryRepository;
import org.libreccm.categorization.ObjectNotAssignedToCategoryException;
import org.libreccm.cdi.utils.CdiUtil;
import org.libreccm.core.UnexpectedErrorException;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
/**
* abstract class for displaying the categories assigned to an object under one
* or more root nodes. Subclasses should retrieve the object to be assigned and
* supply the logic to retrieve root categories.
*
* * abstracted from ItemCategorySummary in ccm-cms
*
* @author chris.gilbert@westsussex.gov.uk
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
*
*
*
*/
public abstract class ACSObjectCategorySummary extends SimpleComponent {
private static final Logger LOGGER = LogManager
.getLogger(ACSObjectCategorySummary.class);
public static final String ACTION_DELETE = "delete";
public static final String ACTION_ADD = "add";
public static final String ACTION_ADD_JS = "addJS";
private final Map<String, ActionListener> listenersLap = new HashMap<>();
public ACSObjectCategorySummary() {
registerAction(ACTION_DELETE,
new DeleteActionListener());
}
public void registerAction(final String name,
final ActionListener listener) {
listenersLap.put(name, listener);
}
@Override
public void respond(final PageState state) throws ServletException {
super.respond(state);
Assert.isTrue(canEdit(state), "User can edit object");
final String name = state.getControlEventName();
final ActionListener listener = listenersLap.get(name);
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Got event {} listener {}",
name,
listener);
}
if (listener != null) {
listener.actionPerformed(new ActionEvent(this, state));
}
}
/**
* default behaviour is to check for edit access on the current resource. as
* defined by getCategorizedObject. This can be overridden by subclasses, if
* for instance a specific privilege should be checked
*
* @param state
*
* @return
*/
protected abstract boolean canEdit(final PageState state);
protected abstract CcmObject getObject(PageState state);
protected abstract String getXMLPrefix();
protected abstract String getXMLNameSpace();
protected abstract List<Category> getRootCategories(PageState state);
@Override
public void generateXML(final PageState state, final Element parent) {
final boolean canEdit = canEdit(state);
final Element content = parent
.newChildElement(String.format("%s:categoryStepSummary",
getXMLPrefix()),
getXMLNameSpace());
exportAttributes(content);
final Element rootCats = content
.newChildElement(String.format("%s:categoryRoots",
getXMLPrefix()),
getXMLNameSpace());
final List<Category> roots = getRootCategories(state);
for (final Category rootCategory : roots) {
final Element root = rootCats
.newChildElement(String.format("%s:categoryRoot",
getXMLPrefix()),
getXMLNameSpace());
root.addAttribute("name", rootCategory.getName());
root.addAttribute("description",
rootCategory
.getDescription()
.getValue(KernelConfig
.getConfig()
.getDefaultLocale()));
if (canEdit) {
state.setControlEvent(this,
ACTION_ADD,
Long.toString(rootCategory.getObjectId()));
try {
root.addAttribute("addAction",
XML.format(state.stateAsURL()));
} catch (IOException ex) {
throw new UnexpectedErrorException("cannot generate URL",
ex);
}
state.clearControlEvent();
state.setControlEvent(this,
ACTION_ADD_JS,
Long.toString(rootCategory.getObjectId()));
try {
root.addAttribute("addJsAction",
XML.format(state.stateAsURL()));
} catch (IOException ex) {
throw new UnexpectedErrorException("cannot generate URL",
ex);
}
state.clearControlEvent();
}
}
final Element itemCats = content
.newChildElement(String.format("%s:itemCategories",
getXMLPrefix()),
getXMLNameSpace());
final List<Category> categories = getObject(state)
.getCategories()
.stream()
.map(categorization -> categorization.getCategory())
.collect(Collectors.toList());
final CategoryManager categoryManager = CdiUtil
.createCdiUtil()
.findBean(CategoryManager.class);
for (final Category category : categories) {
final String path = categoryManager.getCategoryPath(category);
final Element categoryElem = itemCats
.newChildElement(String.format("%s:itemCategory",
getXMLPrefix()),
getXMLNameSpace());
categoryElem.addAttribute("name", category.getName());
categoryElem.addAttribute("description",
category
.getDescription()
.getValue(KernelConfig
.getConfig()
.getDefaultLocale()));
categoryElem.addAttribute("path", XML.format(path));
if (canEdit) {
state.setControlEvent(this,
ACTION_DELETE,
Long.toString(category.getObjectId()));
try {
categoryElem.addAttribute("deleteAction",
XML.format(state.stateAsURL()));
} catch (IOException ex) {
throw new UnexpectedErrorException("cannot generate URL",
ex);
}
state.clearControlEvent();
}
}
}
private class DeleteActionListener implements ActionListener {
@Override
public void actionPerformed(final ActionEvent event) {
final PageState state = event.getPageState();
final String value = state.getControlEventValue();
final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
final CategoryRepository categoryRepo = cdiUtil
.findBean(CategoryRepository.class);
final Category category = categoryRepo
.findById(Long.parseLong(value))
.orElseThrow(() -> new IllegalArgumentException(
String.format(
"No Category with ID %s in the database. "
+ "Where did that ID come from?",
value)));
final CcmObject object = getObject(state);
if (LOGGER.isDebugEnabled()) {
LOGGER.debug("Removing category {} from {}",
Objects.toString(category),
Objects.toString(object));
}
final CategoryManager categoryManager = cdiUtil
.findBean(CategoryManager.class);
try {
categoryManager.removeObjectFromCategory(object, category);
} catch(ObjectNotAssignedToCategoryException ex) {
throw new UnexpectedErrorException(ex);
}
state.clearControlEvent();
throw new RedirectSignal(state.toURL(), true);
}
}
}