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/*******************************************************************************
* Copyright (c) 2014 Wind River Systems, Inc. and others. All rights reserved.
* This program and the accompanying materials are 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.ui.terminals.rse.internal;
import java.util.Arrays;
import java.util.List;
import org.eclipse.rse.core.filters.ISystemFilterReference;
import org.eclipse.rse.core.model.IHost;
import org.eclipse.rse.core.subsystems.ISubSystem;
import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile;
/**
* Terminals RSE add-on property tester implementation.
*/
public class PropertyTester extends org.eclipse.core.expressions.PropertyTester {
// Supported system type id's
private final static String[] VALID_SYSTEM_TYPES = new String[] {
"org.eclipse.rse.systemtype.linux", //$NON-NLS-1$
"org.eclipse.rse.systemtype.unix", //$NON-NLS-1$
"org.eclipse.rse.systemtype.aix", //$NON-NLS-1$
"org.eclipse.rse.systemtype.ssh" //$NON-NLS-1$
};
private final static List<String> VALID_SYSTEM_TYPES_LIST = Arrays.asList(VALID_SYSTEM_TYPES);
/* (non-Javadoc)
* @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object)
*/
@Override
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
// Determine the host object
IHost host = null;
if (receiver instanceof IHost) host = (IHost) receiver;
if (host == null && receiver instanceof ISubSystem) host = ((ISubSystem) receiver).getHost();
if (host == null && receiver instanceof ISystemFilterReference) host = ((ISystemFilterReference) receiver).getSubSystem().getHost();
if (host == null && receiver instanceof IRemoteFile) host = ((IRemoteFile) receiver).getHost();
if (host != null) {
if ("isVisible".equals(property) && expectedValue instanceof Boolean) { //$NON-NLS-1$
String systemTypeID = host.getSystemType().getId();
boolean validID = systemTypeID != null ? VALID_SYSTEM_TYPES_LIST.contains(systemTypeID) : false;
return ((Boolean)expectedValue).booleanValue() == validID;
}
}
return false;
}
}
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