| /******************************************************************************* |
| * Copyright (c) 2008, 2009 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.osgi.internal.permadmin; |
| |
| import org.osgi.service.condpermadmin.ConditionInfo; |
| import org.osgi.service.condpermadmin.ConditionalPermissionInfo; |
| import org.osgi.service.permissionadmin.PermissionInfo; |
| |
| public class SecurityRowSnapShot implements ConditionalPermissionInfo { |
| |
| private final String name; |
| private final ConditionInfo[] conditionInfos; |
| private final PermissionInfo[] permissionInfos; |
| private final String decision; |
| |
| public SecurityRowSnapShot(String name, ConditionInfo[] conditionInfos, PermissionInfo[] permissionInfos, String decision) { |
| if (permissionInfos == null || permissionInfos.length == 0) |
| throw new IllegalArgumentException("It is invalid to have empty permissionInfos"); //$NON-NLS-1$ |
| decision = decision.toLowerCase(); |
| boolean d = ConditionalPermissionInfo.DENY.equals(decision); |
| boolean a = ConditionalPermissionInfo.ALLOW.equals(decision); |
| if (!(d | a)) |
| throw new IllegalArgumentException("Invalid decision: " + decision); //$NON-NLS-1$ |
| conditionInfos = conditionInfos == null ? new ConditionInfo[0] : conditionInfos; |
| this.name = name; |
| // must create copies of the passed in arrays to prevent changes |
| this.conditionInfos = (ConditionInfo[]) SecurityRow.cloneArray(conditionInfos); |
| this.permissionInfos = (PermissionInfo[]) SecurityRow.cloneArray(permissionInfos); |
| this.decision = decision; |
| } |
| |
| public ConditionInfo[] getConditionInfos() { |
| return (ConditionInfo[]) SecurityRow.cloneArray(conditionInfos); |
| } |
| |
| public String getAccessDecision() { |
| return decision; |
| } |
| |
| public String getName() { |
| return name; |
| } |
| |
| public PermissionInfo[] getPermissionInfos() { |
| return (PermissionInfo[]) SecurityRow.cloneArray(permissionInfos); |
| } |
| |
| /** |
| * @deprecated |
| */ |
| public void delete() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public String toString() { |
| return getEncoded(); |
| } |
| |
| public String getEncoded() { |
| return SecurityRow.getEncoded(name, conditionInfos, permissionInfos, DENY.equalsIgnoreCase(decision)); |
| } |
| |
| public boolean equals(Object obj) { |
| // doing the simple (slow) thing for now |
| if (obj == this) |
| return true; |
| if (!(obj instanceof ConditionalPermissionInfo)) |
| return false; |
| // we assume the encoded string provides a canonical (comparable) form |
| return getEncoded().equals(((ConditionalPermissionInfo) obj).getEncoded()); |
| } |
| |
| public int hashCode() { |
| return SecurityRow.getHashCode(name, conditionInfos, permissionInfos, getAccessDecision()); |
| } |
| |
| } |