| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2008, 2009 IBM Corporation and others. |
| 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 | * IBM Corporation - initial API and implementation |
| 10 | *******************************************************************************/ |
| 11 | package org.eclipse.pde.api.tools.internal; |
| 12 | |
| 13 | import org.eclipse.core.runtime.IProgressMonitor; |
| 14 | import org.eclipse.core.runtime.IStatus; |
| 15 | import org.eclipse.core.runtime.Status; |
| 16 | import org.eclipse.pde.api.tools.internal.provisional.ApiDescriptionVisitor; |
| 17 | import org.eclipse.pde.api.tools.internal.provisional.IApiAccess; |
| 18 | import org.eclipse.pde.api.tools.internal.provisional.IApiAnnotations; |
| 19 | import org.eclipse.pde.api.tools.internal.provisional.IApiDescription; |
| 20 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor; |
| 21 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IPackageDescriptor; |
| 22 | |
| 23 | /** |
| 24 | * A host API description combines descriptions of a host and all its |
| 25 | * fragments. |
| 26 | * |
| 27 | * @since 1.0 |
| 28 | */ |
| 29 | public class CompositeApiDescription implements IApiDescription { |
| 30 | |
| 31 | private IApiDescription[] fDescriptions; |
| 32 | |
| 33 | /** |
| 34 | * Constructs a composite API description out of the given descriptions. |
| 35 | * |
| 36 | * @param descriptions |
| 37 | */ |
| 38 | public CompositeApiDescription(IApiDescription[] descriptions) { |
| 39 | fDescriptions = descriptions; |
| 40 | } |
| 41 | |
| 42 | /* (non-Javadoc) |
| 43 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiDescription#accept(org.eclipse.pde.api.tools.internal.provisional.ApiDescriptionVisitor) |
| 44 | */ |
| 45 | public void accept(ApiDescriptionVisitor visitor, IProgressMonitor monitor) { |
| 46 | for (int i = 0; i < fDescriptions.length; i++) { |
| 47 | fDescriptions[i].accept(visitor, monitor); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | /* (non-Javadoc) |
| 52 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiDescription#resolveAnnotations(java.lang.String, org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor) |
| 53 | */ |
| 54 | public IApiAnnotations resolveAnnotations(IElementDescriptor element) { |
| 55 | for (int i = 0; i < fDescriptions.length; i++) { |
| 56 | IApiAnnotations ann = fDescriptions[i].resolveAnnotations(element); |
| 57 | if (ann != null) { |
| 58 | return ann; |
| 59 | } |
| 60 | } |
| 61 | return null; |
| 62 | } |
| 63 | |
| 64 | /* (non-Javadoc) |
| 65 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiDescription#setRestrictions(java.lang.String, org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor, int) |
| 66 | */ |
| 67 | public IStatus setRestrictions(IElementDescriptor element, int restrictions) { |
| 68 | for (int i = 0; i < fDescriptions.length; i++) { |
| 69 | IStatus status = fDescriptions[i].setRestrictions(element, restrictions); |
| 70 | if (status.isOK() || i == (fDescriptions.length - 1)) { |
| 71 | return status; |
| 72 | } |
| 73 | } |
| 74 | return Status.CANCEL_STATUS; |
| 75 | } |
| 76 | public IStatus setAddedProfile(IElementDescriptor element, int addedProfile) { |
| 77 | return Status.OK_STATUS; |
| 78 | } |
| 79 | public IStatus setRemovedProfile(IElementDescriptor element, |
| 80 | int removedProfile) { |
| 81 | return Status.OK_STATUS; |
| 82 | } |
| 83 | public IStatus setSuperclass(IElementDescriptor element, String superclass) { |
| 84 | return Status.OK_STATUS; |
| 85 | } |
| 86 | public IStatus setSuperinterfaces(IElementDescriptor element, |
| 87 | String superinterfaces) { |
| 88 | return Status.OK_STATUS; |
| 89 | } |
| 90 | public IStatus setInterface(IElementDescriptor element, |
| 91 | boolean interfaceFlag) { |
| 92 | return Status.OK_STATUS; |
| 93 | } |
| 94 | /* (non-Javadoc) |
| 95 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiDescription#setVisibility(java.lang.String, org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor, int) |
| 96 | */ |
| 97 | public IStatus setVisibility(IElementDescriptor element, int visibility) { |
| 98 | for (int i = 0; i < fDescriptions.length; i++) { |
| 99 | IStatus status = fDescriptions[i].setVisibility(element, visibility); |
| 100 | if (status.isOK() || i == (fDescriptions.length - 1)) { |
| 101 | return status; |
| 102 | } |
| 103 | } |
| 104 | return Status.CANCEL_STATUS; |
| 105 | } |
| 106 | |
| 107 | /* (non-Javadoc) |
| 108 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiDescription#setAccessLevel(org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor, org.eclipse.pde.api.tools.internal.provisional.descriptors.IPackageDescriptor, int) |
| 109 | */ |
| 110 | public void setAccessLevel(IElementDescriptor element, IPackageDescriptor pelement, int access) { |
| 111 | } |
| 112 | |
| 113 | /* (non-Javadoc) |
| 114 | * @see org.eclipse.pde.api.tools.internal.provisional.IApiDescription#resolveAccessLevel(org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor, org.eclipse.pde.api.tools.internal.provisional.descriptors.IPackageDescriptor) |
| 115 | */ |
| 116 | public IApiAccess resolveAccessLevel(IElementDescriptor element, IPackageDescriptor pelement) { |
| 117 | IApiAccess access = null; |
| 118 | for(int i = 0; i < fDescriptions.length; i++) { |
| 119 | access = fDescriptions[i].resolveAccessLevel(element, pelement); |
| 120 | if(access != null) { |
| 121 | return access; |
| 122 | } |
| 123 | } |
| 124 | return null; |
| 125 | } |
| 126 | } |