Java tutorial
/* * Copyright (C) 2005-2012 BetaCONCEPT Limited * * This file is part of Astroboa. * * Astroboa 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 3 of the License, or * (at your option) any later version. * * Astroboa 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 Astroboa. If not, see <http://www.gnu.org/licenses/>. */ package org.betaconceptframework.astroboa.console.jsf.edit; import java.util.ArrayList; import java.util.Collections; import java.util.List; import javax.faces.application.FacesMessage; import org.apache.commons.collections.CollectionUtils; import org.betaconceptframework.astroboa.api.model.CmsProperty; import org.betaconceptframework.astroboa.api.model.ComplexCmsProperty; import org.betaconceptframework.astroboa.api.model.ContentObject; import org.betaconceptframework.astroboa.api.model.definition.CmsPropertyDefinition; import org.betaconceptframework.astroboa.console.seam.SeamEventNames; import org.betaconceptframework.astroboa.model.factory.CmsRepositoryEntityFactory; import org.betaconceptframework.ui.jsf.utility.JSFUtilities; import org.jboss.seam.core.Events; import org.richfaces.event.DropEvent; /** * @author Gregory Chomatas (gchomatas@betaconcept.com) * @author Savvas Triantafyllou (striantafyllou@betaconcept.com) * */ public class ComplexCmsPropertyParentWrapper extends CmsPropertyWrapper<ComplexCmsProperty<?, ?>> { private List<ComplexCmsPropertyWrapper> childComplexCmsPropertyWrappers; private CmsPropertyDefinition childComplexCmsPropertyDefinition; public ComplexCmsPropertyParentWrapper(ComplexCmsProperty<?, ?> parentComplexCmsProperty, CmsPropertyDefinition childComplexCmsPropertyDefinition, CmsRepositoryEntityFactory cmsRepositoryEntityFactory, ContentObject contentObject, int wrapperIndex, ComplexCmsPropertyEdit complexCmsPropertyEdit) { super(childComplexCmsPropertyDefinition, parentComplexCmsProperty.getPath(), cmsRepositoryEntityFactory, contentObject, wrapperIndex, complexCmsPropertyEdit); this.cmsProperty = parentComplexCmsProperty; this.childComplexCmsPropertyDefinition = childComplexCmsPropertyDefinition; } public String getCmsPropertyIndex() { return ""; } @Override public boolean isMultiple() { return childComplexCmsPropertyDefinition == null ? false : childComplexCmsPropertyDefinition.isMultiple(); } @Override public boolean isMandatory() { return childComplexCmsPropertyDefinition == null ? false : childComplexCmsPropertyDefinition.isMandatory(); } @Override public String getDefinitionName() { return childComplexCmsPropertyDefinition == null ? null : childComplexCmsPropertyDefinition.getName(); } @Override public String getLocalizedLabelForCurrentLocale() { return childComplexCmsPropertyDefinition == null ? null : childComplexCmsPropertyDefinition.getDisplayName() .getAvailableLocalizedLabel(JSFUtilities.getLocaleAsString()); } @Override protected String getRestrictReadToRoles() { return childComplexCmsPropertyDefinition.getRestrictReadToRoles(); } @Override protected String getRestrictToWriteRoles() { return childComplexCmsPropertyDefinition.getRestrictWriteToRoles(); } @Override public CmsPropertyDefinition getCmsPropertyDefinition() { return childComplexCmsPropertyDefinition; } public List<ComplexCmsPropertyWrapper> getChildComplexCmsPropertyWrappers() { if (childComplexCmsPropertyWrappers != null) return childComplexCmsPropertyWrappers; if (cmsProperty.hasValueForChildProperty(childComplexCmsPropertyDefinition.getName())) { childComplexCmsPropertyWrappers = new ArrayList<ComplexCmsPropertyWrapper>(); List<CmsProperty<?, ?>> complexCmsProperties = cmsProperty .getChildPropertyList(childComplexCmsPropertyDefinition.getName()); if (CollectionUtils.isNotEmpty(complexCmsProperties)) { for (CmsProperty<?, ?> complexCmsProperty : complexCmsProperties) childComplexCmsPropertyWrappers.add(new ComplexCmsPropertyWrapper(complexCmsProperty, false, childComplexCmsPropertyDefinition, cmsProperty.getPath(), cmsRepositoryEntityFactory, getContentObject(), wrapperIndex, complexCmsPropertyEdit)); } } return childComplexCmsPropertyWrappers; } public void deleteAllChildComplexCmsProperties_UIAction() { if (childComplexCmsPropertyDefinition != null) { deleteComplexCmsProperty_UIAction(childComplexCmsPropertyDefinition.getName()); } } //childPropertyPath is relative to cmsProperty public void deleteComplexCmsProperty_UIAction(String childPropertyPath) { // add the wrapper index to the list of wrappers that should be updated by the UI complexCmsPropertyEdit.setWrapperIndexesToUpdate(Collections.singleton(wrapperIndex)); try { cmsProperty.removeChildProperty(childPropertyPath); //Nullify to force to be reloaded childComplexCmsPropertyWrappers = null; } catch (Exception e) { JSFUtilities.addMessage(null, "application.unknown.error.message", null, FacesMessage.SEVERITY_WARN); logger.error("Could not remove complex cms property in path " + childPropertyPath, e); } } @Override public void addBlankValue_UIAction() { try { //Create a template for new complex cms property CmsProperty<?, ?> childCmsProperty = cmsProperty .createNewValueForMulitpleComplexCmsProperty(childComplexCmsPropertyDefinition.getName()); //Notify tree that a property is added if (childCmsProperty != null) { Events.instance().raiseEvent(SeamEventNames.NEW_COMPLEX_CMS_PROPERTY_ADDED, childCmsProperty.getPath(), complexCmsPropertyEdit); } else { logger.warn("Could not create new cms property {}", cmsProperty.getFullPath() + "." + childComplexCmsPropertyDefinition.getName()); } } catch (Exception e) { JSFUtilities.addMessage(null, "application.unknown.error.message", null, FacesMessage.SEVERITY_WARN); logger.error("Could not create new complex cms property for path " + cmsProperty.getFullPath(), e); } } public boolean isAspect() { return false; } private void swapChildPropertyPositions(String childPropertyName, Integer fromIndex, Integer toIndex) { if (CollectionUtils.isEmpty(childComplexCmsPropertyWrappers)) { logger.error("List of child properties is empty."); JSFUtilities.addMessage(null, "object.edit.swapPropertyValuePositions.failed", null, FacesMessage.SEVERITY_WARN); return; } if (cmsProperty.swapChildPropertyValues(childPropertyName, fromIndex, toIndex)) { ComplexCmsPropertyWrapper fromChildPropertyWrapper = childComplexCmsPropertyWrappers.get(fromIndex); ComplexCmsPropertyWrapper toChildPropertyWrapper = childComplexCmsPropertyWrappers.get(toIndex); fromChildPropertyWrapper.resetCmsPropertyIndex(); toChildPropertyWrapper.resetCmsPropertyIndex(); Collections.swap(childComplexCmsPropertyWrappers, fromIndex, toIndex); } else { JSFUtilities.addMessage(null, "object.edit.swapPropertyValuePositions.failed", null, FacesMessage.SEVERITY_WARN); } } private void changeChildPropertyPosition(String childPropertyName, Integer fromIndex, Integer toIndex) { if (CollectionUtils.isEmpty(childComplexCmsPropertyWrappers)) { logger.error("List of child properties is empty."); JSFUtilities.addMessage(null, "object.edit.changePropertyValuePosition.failed", null, FacesMessage.SEVERITY_WARN); return; } if (cmsProperty.changePositionOfChildPropertyValue(childPropertyName, fromIndex, toIndex)) { childComplexCmsPropertyWrappers.add(toIndex, childComplexCmsPropertyWrappers.get(fromIndex)); if (fromIndex > toIndex) { fromIndex++; } childComplexCmsPropertyWrappers.remove(fromIndex.intValue()); for (ComplexCmsPropertyWrapper complexCmsPropertyWrapper : childComplexCmsPropertyWrappers) { complexCmsPropertyWrapper.resetCmsPropertyIndex(); } } else { JSFUtilities.addMessage(null, "object.edit.changePropertyValuePosition.failed", null, FacesMessage.SEVERITY_WARN); } } public void addDraggedAndDroppedReference_Listener(DropEvent dropEvent) { ComplexCmsPropertyWrapper fromChildPropertyWrapper = (ComplexCmsPropertyWrapper) dropEvent.getDragValue(); ComplexCmsPropertyWrapper toChildPropertyWrapper = (ComplexCmsPropertyWrapper) dropEvent.getDropValue(); if (fromChildPropertyWrapper == null || toChildPropertyWrapper == null) { logger.error("Either the dragged or the dropped value is null"); JSFUtilities.addMessage(null, "object.edit.changePropertyValuePosition.failed", null, FacesMessage.SEVERITY_WARN); } Integer fromIndex = childComplexCmsPropertyWrappers.indexOf(fromChildPropertyWrapper); Integer toIndex = childComplexCmsPropertyWrappers.indexOf(toChildPropertyWrapper); if (fromIndex == null || toIndex == null || fromIndex < 0 || toIndex < 0) { logger.warn("Cannot drag value from {} to {}", fromIndex, toIndex); JSFUtilities.addMessage(null, "object.edit.changePropertyValuePosition.failed", null, FacesMessage.SEVERITY_WARN); return; } if (fromIndex.equals(toIndex)) { return; } logger.debug("Moving value from index " + fromIndex + " to index " + toIndex); changeChildPropertyPosition(fromChildPropertyWrapper.getDefinitionName(), fromIndex, toIndex); } public void moveUp_UIAction(ComplexCmsPropertyWrapper childPropertyWrapper) { if (childPropertyWrapper == null) { logger.warn("No value provided to move"); JSFUtilities.addMessage(null, "object.edit.swapPropertyValuePositions.failed", null, FacesMessage.SEVERITY_WARN); return; } if (CollectionUtils.isEmpty(childComplexCmsPropertyWrappers)) { logger.error("List of child properties is empty."); JSFUtilities.addMessage(null, "object.edit.swapPropertyValuePositions.failed", null, FacesMessage.SEVERITY_WARN); return; } int valueIndexInList = childComplexCmsPropertyWrappers.indexOf(childPropertyWrapper); if (valueIndexInList == -1) { logger.error("List of values does not contain value {}", childPropertyWrapper.getLocalizedLabelForCurrentLocale()); JSFUtilities.addMessage(null, "object.edit.swapPropertyValuePositions.failed", null, FacesMessage.SEVERITY_WARN); return; } if (valueIndexInList == 0) { //Value is already at the top of the list return; } swapChildPropertyPositions(childPropertyWrapper.getDefinitionName(), valueIndexInList, valueIndexInList - 1); } public void moveDown_UIAction(ComplexCmsPropertyWrapper childPropertyWrapper) { if (childPropertyWrapper == null) { logger.warn("No value provided to move"); JSFUtilities.addMessage(null, "object.edit.swapPropertyValuePositions.failed", null, FacesMessage.SEVERITY_WARN); return; } if (CollectionUtils.isEmpty(childComplexCmsPropertyWrappers)) { logger.error("List of child properties is empty."); JSFUtilities.addMessage(null, "object.edit.swapPropertyValuePositions.failed", null, FacesMessage.SEVERITY_WARN); return; } int valueIndexInList = childComplexCmsPropertyWrappers.indexOf(childPropertyWrapper); if (valueIndexInList == -1) { logger.error("List of values does not contain value {}", childPropertyWrapper.getLocalizedLabelForCurrentLocale()); JSFUtilities.addMessage(null, "object.edit.swapPropertyValuePositions.failed", null, FacesMessage.SEVERITY_WARN); return; } if (valueIndexInList == childComplexCmsPropertyWrappers.size()) { //Value is already at the bottom of the list return; } swapChildPropertyPositions(childPropertyWrapper.getDefinitionName(), valueIndexInList, valueIndexInList + 1); } }