| package org.eclipse.update.core; |
| /* |
| * (c) Copyright IBM Corp. 2000, 2002. |
| * All Rights Reserved. |
| */ |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| /** |
| * Verifier. This interface abstracts the archive verification step |
| * performed by specific feature implementations. The actual details |
| * of the verification are the responsibility of the concrete implementation. |
| * <p> |
| * Clients may implement this interface. |
| * </p> |
| * @see org.eclipse.update.core.IVerificationResult |
| * @see org.eclipse.update.core.IFeatureContentProvider#getVerifier() |
| * @since 2.0 |
| */ |
| public interface IVerifier { |
| |
| /** |
| * Perform verification of the specified archive. |
| * |
| * @param feature feature containing this archive |
| * @param reference actual archive reference |
| * @param isFeatureVerification <code>true</code> indicates the specified |
| * reference should be considered as part of the feature description |
| * information (ie. verifying the overall feature), |
| * <code>false</code> indicates the specified reference is a plug-in |
| * or a non-plug-in archive file (ie. verifying a component of the |
| * feature) |
| * @param monitor progress monitor, can be <code>null</code> |
| * @return verification result |
| * @exception CoreException |
| * @since 2.0 |
| */ |
| public IVerificationResult verify( |
| IFeature feature, |
| ContentReference reference, |
| boolean isFeatureVerification, |
| InstallMonitor monitor) |
| throws CoreException; |
| |
| /** |
| * Sets the parent verifier. |
| * |
| * The parent verifier can only be set once by the parent feature. |
| * It may used for different verification strategies. |
| * (for instance, you may decide that both the parent and current verifier |
| * must sucessfully verify the content reference, or that only one of them must verify) |
| * @param parentVerifier the parent verifier. |
| */ |
| public void setParent(IVerifier parentVerifier); |
| |
| /** |
| * Returns the parent verifier |
| * |
| * @return the parent verifier |
| * @since 2.0 |
| */ |
| public IVerifier getParent(); |
| } |