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/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.pde.core.plugin;
import org.eclipse.core.runtime.CoreException;
/**
* Objects that implement this interface represent references
* to required plug-ins.
*
* @noimplement This interface is not intended to be implemented by clients.
* @noextend This interface is not intended to be extended by clients.
*/
public interface IPluginImport extends IPluginObject, IPluginReference {
/**
* A name of the property that will be used to notify
* about changes in the "reexported" field.
*/
String P_REEXPORTED = "export"; //$NON-NLS-1$
/**
* A name of the property that will be used to notify
* about changes in the "optional" field.
*/
String P_OPTIONAL = "optional"; //$NON-NLS-1$
/**
* Tests whether the imported plug-in is reexported for
* plug-ins that will use this plug-in.
*
* @return true if the required plug-in libraries are reexported
*/
boolean isReexported();
/**
* Tests whether this import is optional. Optional imports will
* not create an error condition when they cannot be resolved.
*
* @return true if this import is optional
*/
boolean isOptional();
/**
* Sets whether the libraries of the required plug-in will
* be reexported.
* This method will throw a CoreException if the model
* is not editable.
*
* @param value true if reexporting is desired
* @throws CoreException if the model is not editable
*/
void setReexported(boolean value) throws CoreException;
/**
* Sets whether this import is optional. Optional imports will
* not create an error condition when they cannot be resolved.
*
* @param value true if import is optional
* @throws CoreException if the model is not editable
*/
void setOptional(boolean value) throws CoreException;
}
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