Java tutorial
/* * Copyright (C) 2005-2013 ManyDesigns srl. All rights reserved. * http://www.manydesigns.com/ * * This 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. * * This software 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 software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package com.manydesigns.portofino.pageactions.m2m.configuration; import com.manydesigns.elements.options.DisplayMode; import com.manydesigns.portofino.model.database.DatabaseLogic; import com.manydesigns.portofino.model.database.ForeignKey; import com.manydesigns.portofino.model.database.ModelSelectionProvider; import com.manydesigns.portofino.model.database.Table; import org.apache.commons.lang.StringUtils; import javax.xml.bind.annotation.XmlAccessType; import javax.xml.bind.annotation.XmlAccessorType; import javax.xml.bind.annotation.XmlAttribute; /** * @author Paolo Predonzani - paolo.predonzani@manydesigns.com * @author Angelo Lupo - angelo.lupo@manydesigns.com * @author Giampiero Granatella - giampiero.granatella@manydesigns.com * @author Alessio Stalla - alessio.stalla@manydesigns.com */ @XmlAccessorType(XmlAccessType.NONE) public class SelectionProviderReference { public static final String copyright = "Copyright (c) 2005-2013, ManyDesigns srl"; //************************************************************************** // Fields //************************************************************************** protected String foreignKeyName; protected boolean enabled = true; protected String displayModeName; protected String selectionProviderName; //************************************************************************** // Fields for wire-up //************************************************************************** protected ForeignKey foreignKey; private DisplayMode displayMode; private ModelSelectionProvider selectionProvider; public void init(Table table) { if (displayModeName != null) { displayMode = DisplayMode.valueOf(displayModeName); } else { displayMode = DisplayMode.DROPDOWN; } if (!StringUtils.isEmpty(foreignKeyName)) { foreignKey = DatabaseLogic.findForeignKeyByName(table, foreignKeyName); } else if (!StringUtils.isEmpty(selectionProviderName)) { selectionProvider = DatabaseLogic.findSelectionProviderByName(table, selectionProviderName); } else { throw new Error("foreignKey and selectionProvider are both null"); } } //************************************************************************** // Getters/setters //************************************************************************** @XmlAttribute(name = "fk") public String getForeignKeyName() { return foreignKeyName; } public void setForeignKeyName(String foreignKeyName) { this.foreignKeyName = foreignKeyName; } @XmlAttribute(name = "selectionProvider") public String getSelectionProviderName() { return selectionProviderName; } public void setSelectionProviderName(String selectionProviderName) { this.selectionProviderName = selectionProviderName; } public ForeignKey getForeignKey() { return foreignKey; } @XmlAttribute public boolean isEnabled() { return enabled; } public void setEnabled(boolean enabled) { this.enabled = enabled; } @XmlAttribute(name = "displayMode") public String getDisplayModeName() { return displayModeName; } public void setDisplayModeName(String displayModeName) { this.displayModeName = displayModeName; } public DisplayMode getDisplayMode() { return displayMode; } public void setDisplayMode(DisplayMode displayMode) { this.displayMode = displayMode; displayModeName = displayMode.name(); } public ModelSelectionProvider getSelectionProvider() { return selectionProvider; } public ModelSelectionProvider getActualSelectionProvider() { return foreignKey != null ? foreignKey : selectionProvider; } }