| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 {Prodevelop}   {Task}

 */

package org.gvsig.installer.swing.impl.execution.panel.model;

import java.net.URL;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Comparator;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import java.util.Set;

import javax.swing.table.AbstractTableModel;

import org.gvsig.installer.lib.api.InstallerLocator;

import org.gvsig.installer.lib.api.InstallerManager;

import org.gvsig.installer.lib.api.PackageInfo;

import org.gvsig.installer.lib.api.creation.MakePluginPackageServiceException;

import org.gvsig.installer.lib.api.execution.InstallPackageService;

import org.gvsig.installer.swing.api.SwingInstallerManager;

import org.gvsig.installer.swing.impl.execution.panel.filters.NameDescriptionOrCodeFilter;

import org.gvsig.installer.swing.impl.execution.panel.filters.PackageFilter;

public class PackagesTableModel extends AbstractTableModel {

        private static final long serialVersionUID = -454014676003979512L;

        public enum PackageStatus {

                INSTALLED, NOT_INSTALLED, TO_REINSTALL, TO_INSTALL, INSTALLED_NOT_INSTALLABLE, BROKEN;

        }

        public enum PackageOfficialRecommended {

                OFFICIAL_NOT_RECOMMENDED, OFFICIAL_RECOMMENDED, NOT_OFFICIAL_RECOMMENDED, NOT_OFFICIAL_NOT_RECOMMENDED

        }

        public class PackageOsAndArchitecture {

                public String os;

                public String arch;

        }

//

//        public enum PackageOsAndArchitecture {

//                WINDOLS_32, WINDOLS_64, LINUX_32, LINUX_64, ALL, OTHER

//        }

        private TablePackageInfo[] currentlyVisiblePackages = null;

        private final String[] columnNames;

        private InstallerManager installerManager = InstallerLocator

                        .getInstallerManager();

        private InstallPackageService installerExecutionService;

        boolean isOfficial;

        private NameDescriptionOrCodeFilter packageFastFilter = null;

        private PackageFilter packageFilter = null;

        private Set<PackageInfo> selectedPackages = new HashSet<PackageInfo>();

        private Map<String, TablePackageInfo> allPackages = null;

        public PackagesTableModel(SwingInstallerManager swingInstallerManager,

                        InstallPackageService installerExecutionService, boolean isOfficial) {

                this.installerExecutionService = installerExecutionService;

                this.isOfficial = isOfficial;

                Map<String, TablePackageInfo> infos = getDefaultPackages();

                currentlyVisiblePackages = infos.values().toArray(

                                new TablePackageInfo[infos.size()]);

                sortInstallerInfos();

                columnNames = new String[] {

                                "", // Check column

                                "", "", swingInstallerManager.getText("_name"),

                                swingInstallerManager.getText("_version"),

                                swingInstallerManager.getText("_type") };

        }

        private void sortInstallerInfos() {

                Arrays.sort(currentlyVisiblePackages, new Comparator<TablePackageInfo>() {

                        public int compare(TablePackageInfo o1, TablePackageInfo o2) {

                                return o1.getPackageInfo().getName().compareToIgnoreCase(

                                                o2.getPackageInfo().getName());

                        }

                });

        }

    private Map<String, TablePackageInfo> getDefaultPackages() {

        if (allPackages == null) {

            List<String> defaultIDs =

                installerExecutionService.getDefaultSelectedPackagesIDs();

            allPackages =

                new HashMap<String, PackagesTableModel.TablePackageInfo>();

            // Add installable package infos

            for (int i = 0; i < installerExecutionService.getPackageCount(); i++) {

                PackageInfo installerInfo =

                    installerExecutionService.getPackageInfo(i);

                TablePackageInfo info =

                    new TablePackageInfo(installerInfo, false, true);

                if (defaultIDs != null) {

                    for (int j = 0; j < defaultIDs.size(); j++) {

                        if (info.getPackageInfo().matchID(defaultIDs.get(j))) {

                            if (info.getPackageInfo().getOperatingSystem()

                                .equals(installerManager.getOperatingSystem())

                                || info.getPackageInfo().getOperatingSystem()

                                    .equals("all")) {

                                info.setDefault(true);

                                break;

                            }

                        }

                    }

                }

                allPackages.put(info.getID(), info);

            }

            // Add already installed package infos

            try {

                PackageInfo[] installedPackages =

                    installerManager.getInstalledPackages();

                for (int i = 0; i < installedPackages.length; i++) {

                    TablePackageInfo info =

                        new TablePackageInfo(installedPackages[i], true, false);

                    TablePackageInfo x = allPackages.get(info.getID());

                    if (x == null) {

                        allPackages.put(info.getID(), info);

                    } else {

                        x.setInstalled(true);

                    }

                }

            } catch (MakePluginPackageServiceException e) {

                throw new RuntimeException(e);

            }

            // ==========================================

            // Set default

            TablePackageInfo tpi = null;

            String os = null;

            List<String> idList = installerExecutionService

                .getDefaultSelectedPackagesIDs();

            if (idList != null) {

                for (int i=0; i<idList.size(); i++) {

                    tpi = getMatch(idList.get(i), allPackages);

                    if (tpi != null) {

                        os = tpi.getPackageInfo().getOperatingSystem();

                        if (os.equals(installerManager.getOperatingSystem())

                            || os.equals("all")) {

                            tpi.setDefault(true);

                        }

                    }

                }

            }

        }

        return allPackages;

    }

    private TablePackageInfo getMatch(String id, Map<String, TablePackageInfo> map) {

        Iterator<TablePackageInfo> iter = map.values().iterator();

        TablePackageInfo item = null;

        while (iter.hasNext()) {

            item = iter.next();

            if (item.getPackageInfo().matchID(id)) {

                return item;

            }

        }

        return null;

    }

        // get filtered packages

        private Map<String, TablePackageInfo> getFilteredPackages(

                        Map<String, TablePackageInfo> packageInfos) {

                Map<String, TablePackageInfo> infos = new HashMap<String, TablePackageInfo>();

                TablePackageInfo[] packs = packageInfos.values().toArray(

                                new TablePackageInfo[infos.size()]);

                for (int i = 0; i < packs.length; i++) {

                        PackageInfo installerInfo = packs[i].getPackageInfo();

                        if (packageFilter.match(installerInfo)) {

                                TablePackageInfo info = packs[i];

                                infos.put(installerInfo.getID(), info);

                        }

                }

                return infos;

        }

        // get fast filtered packages (by name or description)

        private Map<String, TablePackageInfo> getFastFilteredPackages(

                        Map<String, TablePackageInfo> packageInfos) {

                Map<String, TablePackageInfo> infos = new HashMap<String, TablePackageInfo>();

                TablePackageInfo[] packs = packageInfos.values().toArray(

                                new TablePackageInfo[infos.size()]);

                for (int i = 0; i < packs.length; i++) {

                        PackageInfo installerInfo = packs[i].getPackageInfo();

                        if (packageFastFilter.match(installerInfo)) {

                                TablePackageInfo info = packs[i];

                                infos.put(installerInfo.getID(), info);

                        }

                }

                return infos;

        }

        public void updatePackages() {

                Map<String, TablePackageInfo> infos = getDefaultPackages();

                // check if there is a filter set (category, type, etc)

                if (isPackageFilterSet()) {

                        infos = getFilteredPackages(infos);

                }

                // check if there is any filter set (fastFilter)

                if (isFastFilterSet()) {

                        infos = getFastFilteredPackages(infos);

                }

                currentlyVisiblePackages = infos.values().toArray(

                                new TablePackageInfo[infos.size()]);

                sortInstallerInfos();

        }

        public void selectDefaultPackages() {

            Iterator<String> iter = allPackages.keySet().iterator();

            TablePackageInfo tpi = null;

            while (iter.hasNext()) {

                tpi = allPackages.get(iter.next());

                if (tpi.isDefault()) {

                    tpi.setSelected(true);

                }

            }

        }

        public void selectPackage(PackageInfo pkg) {

            Iterator<String> iter = allPackages.keySet().iterator();

        TablePackageInfo tpi = null;

        while (iter.hasNext()) {

            tpi = allPackages.get(iter.next());

            if (pkg.equals(tpi.getPackageInfo())) {

                tpi.setSelected(true);

                return;

            }

        }

        }

        @Override

        public Class<?> getColumnClass(int columnIndex) {

                switch (columnIndex) {

                case 0:

                        return PackageStatus.class;

                case 1:

                        return PackageOfficialRecommended.class;

                case 2:

                        return PackageOsAndArchitecture.class;

                default:

                        return String.class;

                }

        }

        public int getColumnCount() {

                return columnNames.length;

        }

        @Override

        public String getColumnName(int columnIndex) {

                return columnIndex >= columnNames.length ? ""

                                : columnNames[columnIndex];

        }

        public int getRowCount() {

                return currentlyVisiblePackages.length;

        }

        public Object getValueAt(int rowIndex, int columnIndex) {

                TablePackageInfo tableInfo = currentlyVisiblePackages[rowIndex];

                PackageInfo installerInfo = tableInfo.getPackageInfo();

                switch (columnIndex) {

                case 0:

                        PackageStatus installStatus = checkStatus(rowIndex);

                        return installStatus;

                case 1:

                        PackageOfficialRecommended officialRecommended = checkOfficialRecommended(rowIndex);

                        return officialRecommended;

                case 2:

                        PackageOsAndArchitecture packageSystem = checkPackageSystem(rowIndex);

                        return packageSystem;

                case 3:

                        return installerInfo.getName();

                case 4:

                        return installerInfo.getVersion();

                case 5:

                        return installerInfo.getType();

                default:

                        return "";

                }

        }

        /**

         * @param rowIndex

         * @return

         */

        private PackageOsAndArchitecture checkPackageSystem(int rowIndex) {

                PackageOsAndArchitecture oSArch = new PackageOsAndArchitecture();

                TablePackageInfo tableInfo = currentlyVisiblePackages[rowIndex];

                PackageInfo installerInfo = tableInfo.getPackageInfo();

                oSArch.os = installerInfo.getOperatingSystem();

                oSArch.arch = installerInfo.getArchitecture();

                return oSArch;

        }

        /**

         * @return

         */

        private PackageStatus checkStatus(int rowIndex) {

                TablePackageInfo tableInfo = currentlyVisiblePackages[rowIndex];

                // TODO: checkboxes when a package is broken dont work correctly

                if (tableInfo.getPackageInfo().isBroken()) {

                        return PackageStatus.BROKEN;

                }

                if (tableInfo.isInstalled()) {

                        if (tableInfo.isInstallable()) {

                                if (tableInfo.isSelected()) {

                                        return PackageStatus.TO_REINSTALL;

                                } else {

                                        return PackageStatus.INSTALLED;

                                }

                        } else {

                                return PackageStatus.INSTALLED_NOT_INSTALLABLE;

                        }

                } else {

                        if (tableInfo.isSelected()) {

                                return PackageStatus.TO_INSTALL;

                        } else {

                                return PackageStatus.NOT_INSTALLED;

                        }

                }

        }

        private PackageOfficialRecommended checkOfficialRecommended(int rowIndex) {

                TablePackageInfo tableInfo = currentlyVisiblePackages[rowIndex];

                PackageInfo packageInfo = tableInfo.getPackageInfo();

                if (packageInfo.isOfficial()) {

                        if (currentlyVisiblePackages[rowIndex].isDefault()) {

                                return PackageOfficialRecommended.OFFICIAL_RECOMMENDED;

                        } else {

                                return PackageOfficialRecommended.OFFICIAL_NOT_RECOMMENDED;

                        }

                } else {

                        if (currentlyVisiblePackages[rowIndex].isDefault()) {

                                return PackageOfficialRecommended.NOT_OFFICIAL_RECOMMENDED;

                        } else {

                                return PackageOfficialRecommended.NOT_OFFICIAL_NOT_RECOMMENDED;

                        }

                }

        }

        public PackageInfo getPackageInfoAt(int rowIndex) {

                return currentlyVisiblePackages[rowIndex].getPackageInfo();

        }

        public String getDescriptionAt(int rowIndex) {

                return getPackageInfoAt(rowIndex).getDescription();

        }

        public URL getSourcesAt(int rowIndex) {

                return getPackageInfoAt(rowIndex).getSourcesURL();

        }

        public URL getOwnerUrlAt(int rowIndex) {

                return getPackageInfoAt(rowIndex).getOwnerURL();

        }

        public String getOwnerAt(int rowIndex) {

                return getPackageInfoAt(rowIndex).getOwner();

        }

        @Override

        public boolean isCellEditable(int rowIndex, int columnIndex) {

                return (columnIndex == 0) && currentlyVisiblePackages[rowIndex].isInstallable();

        }

        @Override

        public void setValueAt(Object aValue, int rowIndex, int columnIndex) {

                if (columnIndex == 0) {

                        PackageStatus status = (PackageStatus) aValue;

                        TablePackageInfo tableInfo = currentlyVisiblePackages[rowIndex];

                        switch (status) {

                        case INSTALLED:

                        case NOT_INSTALLED:

                                tableInfo.setSelected(false);

                                break;

                        case TO_REINSTALL:

                        case TO_INSTALL:

                                tableInfo.setSelected(true);

                                break;

                        }

                }

        }

        public List<PackageInfo> getPackagesToInstall() {

            List<PackageInfo> packageInfosToInstall = new ArrayList<PackageInfo>();

            packageInfosToInstall.addAll(selectedPackages);

            return packageInfosToInstall;

        }

        public boolean hasAnyPackageSelected() {

            return (selectedPackages.size() > 0);

        }

        public final class TablePackageInfo {

                private final PackageInfo packageInfo;

                private boolean isInstalled;

                private final boolean isInstallable;

                // private boolean isSelected;

                private boolean isDefault;

                public TablePackageInfo(PackageInfo packageInfo, boolean isInstalled,

                                boolean isInstallable) {

                        this(packageInfo, isInstalled, isInstallable, false);

                }

                public void setInstalled(boolean installed) {

                        this.isInstalled = installed;

                }

                public TablePackageInfo(PackageInfo packageInfo, boolean isInstalled,

                                boolean isInstallable, boolean isDefault) {

                        this.packageInfo = packageInfo;

                        this.isInstalled = isInstalled;

                        this.isInstallable = isInstallable;

                        this.isDefault = isDefault;

                }

                public String getID() {

                        PackageInfo pkg = this.getPackageInfo();

                        return pkg.getID();

                }

                public PackageInfo getPackageInfo() {

                        return packageInfo;

                }

                public boolean isInstalled() {

                        return isInstalled;

                }

                public boolean isInstallable() {

                        return isInstallable;

                }

                public boolean isSelected() {

                        return selectedPackages.contains(packageInfo);

                }

                public void setSelected(boolean isSelected) {

                    if (isSelected) {

                        selectedPackages.add(packageInfo);

                    } else {

                        selectedPackages.remove(packageInfo);

                    }

                }

                public void setDefault(boolean isDefault) {

                        this.isDefault = isDefault;

                }

                public boolean isDefault() {

                        return isDefault;

                }

        }

        /**

         * Returns the TablePackageInfo located in the given row.

         *

         * @param row

         *            the TablePackageInfo located in the given row

         */

        public TablePackageInfo getPackageInfo(int row) {

                return currentlyVisiblePackages[row];

        }

        public void setFilter(PackageFilter filter) {

                this.packageFilter = filter;

        }

        public void setFilter(NameDescriptionOrCodeFilter filter) {

                this.packageFastFilter = filter;

        }

        private Boolean isFastFilterSet() {

                return this.packageFastFilter != null;

        }

        private Boolean isPackageFilterSet() {

                return this.packageFilter != null;

        }

        public PackageFilter getFilter() {

                return this.packageFastFilter;

        }

        public InstallPackageService getInstallPackageService() {

                return this.installerExecutionService;

        }

}