/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.model.filesystems.impl;
import java.io.*;
import java.util.*;
import org.jboss.tools.common.meta.action.XActionInvoker;
import org.jboss.tools.common.meta.action.impl.*;
import org.jboss.tools.common.model.*;
import org.jboss.tools.common.model.filesystems.FilePathHelper;
import org.jboss.tools.common.model.filesystems.FileSystemsHelper;
import org.jboss.tools.common.model.impl.*;
import org.jboss.tools.common.model.util.*;
public class SelectOverlappedFileSystemHandler extends AbstractHandler {
public SelectOverlappedFileSystemHandler() {}
public boolean isEnabled(XModelObject o) {
return o != null && (XModelObjectConstants.TRUE.equals(o.get("overlapped"))); //$NON-NLS-1$
}
public void executeHandler(XModelObject object, java.util.Properties p) throws XModelException {
XModelObject fs = getOverlappedFileSystem(object);
if(object == fs) return;
if(fs == null) {
if(object.isActive() && object.getFileType() == XModelObject.FILE
&& XActionInvoker.getAction("OpenFile", object) != null) { //$NON-NLS-1$
XActionInvoker.invoke("OpenFile", object, null); //$NON-NLS-1$
}
return;
}
Properties fsp = XModelObjectUtil.toProperties(fs);
if(XModelObjectConstants.YES.equals(fsp.getProperty("hidden", XModelObjectConstants.NO))) { //$NON-NLS-1$
fsp.setProperty("hidden", XModelObjectConstants.NO); //$NON-NLS-1$
fs.setAttributeValue("info", XModelObjectUtil.toString(fsp)); //$NON-NLS-1$
fs.setModified(true);
XModelImpl m = (XModelImpl)object.getModel();
m.fireStructureChanged(fs.getParent());
}
FindObjectHelper.findModelObject(fs, FindObjectHelper.EVERY_WHERE);
}
static XModelObject getOverlappedFileSystem(XModelObject source) {
String fp = getAbsoluteFileFolderPath(source);
if(fp == null) return null;
XModelObject fs = FileSystemsHelper.getFileSystems(source.getModel());
if(fs == null) return null;
XModelObject[] cs = fs.getChildren();
for (int i = 0; i < cs.length; i++)
if(fp.equals(getAbsoluteFileSystemPath(cs[i]))) return cs[i];
return null;
}
private static String getAbsoluteFileSystemPath(XModelObject fso) {
String path = XModelObjectUtil.getExpandedValue(fso, XModelObjectConstants.ATTR_NAME_LOCATION, null);
try {
path = new File(path).getCanonicalPath().replace('\\', '/');
return FilePathHelper.toPathPath(path);
} catch (IOException e) {
//ignore
return null;
}
}
private static String getAbsoluteFileFolderPath(XModelObject f) {
String path = f.getPath();
String rpath = XModelObjectLoaderUtil.getResourcePath(f);
if(path == null || rpath == null) return null;
XModelObject fso = f.getModel().getByPath(path.substring(0, path.length() - rpath.length()));
String pp = getAbsoluteFileSystemPath(fso) + rpath;
return FilePathHelper.toPathPath(pp);
}
}