pl.otros.vfs.browser.table.VfsTableModel.java Source code

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Here is the source code for pl.otros.vfs.browser.table.VfsTableModel.java

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/*
 * Copyright 2013 Krzysztof Otrebski (otros.systems@gmail.com)
 *
 * 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 pl.otros.vfs.browser.table;

import pl.otros.vfs.browser.util.VFSUtils;
import pl.otros.vfs.browser.i18n.Messages;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystemException;
import org.apache.commons.vfs2.FileType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.swing.table.AbstractTableModel;
import java.util.Arrays;
import java.util.Date;

public class VfsTableModel extends AbstractTableModel {

    public static final int COLUMN_NAME = 0;
    protected static final int COLUMN_SIZE = 1;
    protected static final int COLUMN_TYPE = 2;
    protected static final int COLUMN_LAST_MOD_DATE = 3;
    private static final String[] COLUMN_NAMES = new String[] { Messages.getMessage("model.name"),
            Messages.getMessage("model.size"), Messages.getMessage("model.type"),
            Messages.getMessage("model.dateLastMod") };
    private static final Logger LOGGER = LoggerFactory.getLogger(VfsTableModel.class);

    private FileObject[] fileObjects = new FileObject[0];
    private FileObjectComparator fileObjectComparator = new FileObjectComparator();

    @Override
    public int getColumnCount() {
        return 4;
    }

    @Override
    public int getRowCount() {
        return fileObjects.length;
    }

    @Override
    public Object getValueAt(int rowIndex, int columnIndex) {
        FileObject fileObject = fileObjects[rowIndex];
        boolean isFile = false;
        try {
            isFile = FileType.FILE.equals(fileObject.getType());
        } catch (FileSystemException e1) {
            LOGGER.warn("Can't check file type " + fileObject.getName().getBaseName(), e1);
        }
        if (columnIndex == COLUMN_NAME) {
            try {
                return new FileNameWithType(fileObject.getName(), fileObject.getType());
            } catch (FileSystemException e) {
                return new FileNameWithType(fileObject.getName(), null);
            }
        } else if (columnIndex == COLUMN_TYPE) {
            try {
                return fileObject.getType().getName();
            } catch (FileSystemException e) {
                LOGGER.warn("Can't get file type " + fileObject.getName().getBaseName(), e);
                return "?";
            }
        } else if (columnIndex == COLUMN_SIZE) {
            try {
                long size = -1;
                if (isFile) {
                    size = fileObject.getContent().getSize();
                }
                return new FileSize(size);
            } catch (FileSystemException e) {
                LOGGER.warn("Can't get size " + fileObject.getName().getBaseName(), e);
                return new FileSize(-1);
            }
        } else if (columnIndex == COLUMN_LAST_MOD_DATE) {
            try {

                long lastModifiedTime = 0;
                if (!VFSUtils.isHttpProtocol(fileObject)) {
                    lastModifiedTime = fileObject.getContent().getLastModifiedTime();
                }
                return new Date(lastModifiedTime);
            } catch (FileSystemException e) {
                LOGGER.warn("Can't get last mod date " + fileObject.getName().getBaseName(), e);
                return null;
            }
        }
        return "?";
    }

    @Override
    public Class<?> getColumnClass(int columnIndex) {
        if (columnIndex == COLUMN_NAME) {
            return FileNameWithType.class;
        } else if (columnIndex == COLUMN_TYPE) {
            return FileType.class;
        } else if (columnIndex == COLUMN_SIZE) {
            return FileSize.class;
        } else if (columnIndex == COLUMN_LAST_MOD_DATE) {
            return Date.class;
        }
        return super.getColumnClass(columnIndex);
    }

    @Override
    public String getColumnName(int column) {
        return COLUMN_NAMES[column];
    }

    public void setContent(FileObject... fileObjects) {
        this.fileObjects = fileObjects;
        Arrays.sort(fileObjects, fileObjectComparator);
        fireTableDataChanged();
    }

    public FileObject get(int row) {
        return fileObjects[row];
    }

}