| /******************************************************************************* |
| * Copyright (c) 2008, 2017 IBM Corporation and others. |
| * |
| * This |
| * program and the accompanying materials are made available under the terms of |
| * the Eclipse Public License 2.0 which accompanies this distribution, and is |
| * available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: IBM Corporation - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.metadata; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import org.eclipse.equinox.internal.p2.core.helpers.CollectionUtils; |
| import org.eclipse.equinox.p2.metadata.*; |
| |
| public class InstallableUnitPatch extends InstallableUnit implements IInstallableUnitPatch { |
| public static final String MEMBER_APPLICABILITY_SCOPE = "applicabilityScope"; //$NON-NLS-1$ |
| public static final String MEMBER_LIFECYCLE = "lifeCycle"; //$NON-NLS-1$ |
| public static final String MEMBER_REQUIREMENTS_CHANGE = "requirementsChange"; //$NON-NLS-1$ |
| |
| private IRequirementChange[] changes; |
| private IRequirement lifeCycle; |
| private IRequirement[][] scope; |
| |
| private void addRequiredCapability(IRequirement[] toAdd) { |
| List<IRequirement> current = super.getRequirements(); |
| int currSize = current.size(); |
| IRequirement[] result = new IRequirement[currSize + toAdd.length]; |
| for (int i = 0; i < currSize; ++i) |
| result[i] = current.get(i); |
| System.arraycopy(toAdd, 0, result, currSize, toAdd.length); |
| super.setRequiredCapabilities(result); |
| } |
| |
| @Override |
| public void setRequiredCapabilities(IRequirement[] capabilities) { |
| IRequirement[] result = capabilities; |
| if(lifeCycle != null && !Arrays.asList(capabilities).contains(lifeCycle)) { |
| int currSize = capabilities.length; |
| result = new IRequirement[currSize + 1]; |
| System.arraycopy(capabilities, 0, result, 0, capabilities.length); |
| result[currSize]=lifeCycle; |
| } |
| super.setRequiredCapabilities(result); |
| } |
| |
| @Override |
| public IRequirement[][] getApplicabilityScope() { |
| return scope; |
| } |
| |
| @Override |
| public IRequirement getLifeCycle() { |
| return lifeCycle; |
| } |
| |
| @Override |
| public List<IRequirementChange> getRequirementsChange() { |
| return CollectionUtils.unmodifiableList(changes); |
| } |
| |
| public void setApplicabilityScope(IRequirement[][] applyTo) { |
| scope = applyTo; |
| } |
| |
| public void setLifeCycle(IRequirement lifeCycle) { |
| if (lifeCycle == null) |
| return; |
| this.lifeCycle = lifeCycle; |
| addRequiredCapability(new IRequirement[] {lifeCycle}); |
| } |
| |
| public void setRequirementsChange(IRequirementChange[] changes) { |
| this.changes = changes; |
| } |
| |
| @Override |
| public Object getMember(String memberName) { |
| if (MEMBER_APPLICABILITY_SCOPE == memberName) |
| return scope; |
| if (MEMBER_LIFECYCLE == memberName) |
| return lifeCycle; |
| if (MEMBER_REQUIREMENTS_CHANGE == memberName) |
| return changes; |
| return super.getMember(memberName); |
| } |
| } |