1 /******************************************************************************* 2 * Copyright (c) 2012, 2013 Sonatype, Inc. 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * Sonatype, Inc. - initial API and implementation 10 *******************************************************************************/ 11 package org.eclipse.aether.resolution; 12 13 import org.eclipse.aether.RepositorySystemSession; 14 15 /** 16 * Controls the handling of errors related to reading an artifact descriptor. 17 * 18 * @see RepositorySystemSession#getArtifactDescriptorPolicy() 19 */ 20 public interface ArtifactDescriptorPolicy 21 { 22 23 /** 24 * Bit mask indicating that errors while reading the artifact descriptor should not be tolerated. 25 */ 26 int STRICT = 0x00; 27 28 /** 29 * Bit flag indicating that missing artifact descriptors should be silently ignored. 30 */ 31 int IGNORE_MISSING = 0x01; 32 33 /** 34 * Bit flag indicating that existent but invalid artifact descriptors should be silently ignored. 35 */ 36 int IGNORE_INVALID = 0x02; 37 38 /** 39 * Bit mask indicating that all errors should be silently ignored. 40 */ 41 int IGNORE_ERRORS = IGNORE_MISSING | IGNORE_INVALID; 42 43 /** 44 * Gets the error policy for an artifact's descriptor. 45 * 46 * @param session The repository session during which the policy is determined, must not be {@code null}. 47 * @param request The policy request holding further details, must not be {@code null}. 48 * @return The bit mask describing the desired error policy. 49 */ 50 int getPolicy( RepositorySystemSession session, ArtifactDescriptorPolicyRequest request ); 51 52 }