tapestry/tapestry-examples/Workbench/src/java/org/apache/tapestry/workbench/tree/examples/fsmodel/SFObject.java

// Copyright 2004, 2005 The Apache Software Foundation
//
// 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 org.apache.tapestry.workbench.tree.examples.fsmodel;

import java.io.File;
import java.util.Collection;
import java.util.Date;

import org.apache.tapestry.contrib.tree.model.ITreeNode;

/**
 * 
 * @author unknown
 */
public abstract class SFObject implements IFileSystemTreeNode
{

    protected File m_objFile;
    protected ITreeNode m_objParent;

    protected transient AssetsHolder m_objAssetsHolder = null;

    private Date m_objDate;

    public SFObject(ITreeNode objParent, File objFile)
    {
        m_objParent = objParent;
        m_objFile = objFile;
        // init();
    }

    protected void init()
    {
        if (m_objFile.isFile() || m_objFile.isDirectory())
            m_objDate = new Date(m_objFile.lastModified());
    }

    public String getName()
    {
        if (m_objFile.getName().equals("")) { return m_objFile.toString(); }
        return m_objFile.getName();
    }

    public Date getDate()
    {
        return m_objDate;
    }

    public Object getAttributes()
    {
        return null;
    }

    protected File getFile()
    {
        return m_objFile;
    }

    /**
     * @see org.apache.tapestry.contrib.tree.model.ITreeNode#getParent()
     */
    public ITreeNode getParent()
    {
        return m_objParent;
    }

    /**
     * @see org.apache.tapestry.contrib.tree.model.ITreeNode#containsChild(ITreeNode)
     */
    public boolean containsChild(ITreeNode node)
    {
        return false;
    }

    /**
     * @see org.apache.tapestry.contrib.tree.model.ITreeNode#getAllowsChildren()
     */
    public boolean getAllowsChildren()
    {
        return false;
    }

    /**
     * @see org.apache.tapestry.contrib.tree.model.ITreeNode#getChildCount()
     */
    public int getChildCount()
    {
        return 0;
    }

    /**
     * @see org.apache.tapestry.contrib.tree.model.ITreeNode#getChildren()
     */
    public Collection getChildren()
    {
        return null;
    }

    /**
     * @see org.apache.tapestry.contrib.tree.model.ITreeNode#isLeaf()
     */
    public boolean isLeaf()
    {
        return false;
    }

    /**
     * @see java.lang.Object#equals(Object)
     */
    public boolean equals(Object arg0)
    {
        if (!(arg0 instanceof SFObject)) { return false; }
        SFObject objSF = (SFObject) arg0;
        if (getFile().equals(objSF.getFile())) { return true; }
        return false;
    }

    /**
     * @see java.lang.Object#hashCode()
     */
    public int hashCode()
    {
        return m_objFile.hashCode();
    }

    /**
     * @see java.lang.Object#toString()
     */
    public String toString()
    {
        return getName();
    }

    /**
     * @see org.apache.tapestry.workbench.tree.examples.fsmodel.IFileSystemTreeNode#getAbsolutePath()
     */
    public String getAbsolutePath()
    {
        return getFile().getAbsolutePath();
    }
}