| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2007, 2008 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.descriptors; |
| 12 | |
| 13 | import org.eclipse.jdt.core.Signature; |
| 14 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IElementDescriptor; |
| 15 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IMethodDescriptor; |
| 16 | import org.eclipse.pde.api.tools.internal.provisional.descriptors.IReferenceTypeDescriptor; |
| 17 | |
| 18 | /** |
| 19 | * Description of a method. |
| 20 | * |
| 21 | * @since 1.0.0 |
| 22 | */ |
| 23 | public class MethodDescriptorImpl extends MemberDescriptorImpl implements IMethodDescriptor { |
| 24 | |
| 25 | /** |
| 26 | * Method signature |
| 27 | */ |
| 28 | private String fSignature; |
| 29 | |
| 30 | /** |
| 31 | * Constructs a method descriptor. |
| 32 | * |
| 33 | * @param name method name |
| 34 | * @param enclosingType enclosing type |
| 35 | * @param signature method signature |
| 36 | */ |
| 37 | MethodDescriptorImpl(String name, IReferenceTypeDescriptor enclosingType, String signature) { |
| 38 | super(name, enclosingType); |
| 39 | fSignature = signature; |
| 40 | } |
| 41 | |
| 42 | /* (non-Javadoc) |
| 43 | * @see java.lang.Object#toString() |
| 44 | */ |
| 45 | public String toString() { |
| 46 | StringBuffer buffer = new StringBuffer(); |
| 47 | buffer.append(getEnclosingType().getQualifiedName()); |
| 48 | buffer.append("#"); //$NON-NLS-1$ |
| 49 | buffer.append(Signature.toString(getSignature(), getName(), null, true, true)); |
| 50 | return buffer.toString(); |
| 51 | } |
| 52 | |
| 53 | /* (non-Javadoc) |
| 54 | * @see java.lang.Object#equals(java.lang.Object) |
| 55 | */ |
| 56 | public boolean equals(Object obj) { |
| 57 | if (obj instanceof IMethodDescriptor) { |
| 58 | IMethodDescriptor method = (IMethodDescriptor) obj; |
| 59 | return getName().equals(method.getName()) |
| 60 | && getEnclosingType().equals(method.getEnclosingType()) |
| 61 | && getSignature().equals(method.getSignature()); |
| 62 | } |
| 63 | return false; |
| 64 | } |
| 65 | |
| 66 | /* (non-Javadoc) |
| 67 | * @see java.lang.Object#hashCode() |
| 68 | */ |
| 69 | public int hashCode() { |
| 70 | return getName().hashCode() + getEnclosingType().hashCode(); |
| 71 | } |
| 72 | |
| 73 | /* (non-Javadoc) |
| 74 | * @see org.eclipse.pde.api.tools.model.component.IElementDescriptor#getElementType() |
| 75 | */ |
| 76 | public int getElementType() { |
| 77 | return IElementDescriptor.METHOD; |
| 78 | } |
| 79 | |
| 80 | /* (non-Javadoc) |
| 81 | * @see org.eclipse.pde.api.tools.model.component.IMethodDescriptor#getSignature() |
| 82 | */ |
| 83 | public String getSignature() { |
| 84 | return fSignature; |
| 85 | } |
| 86 | |
| 87 | /* (non-Javadoc) |
| 88 | * @see org.eclipse.pde.api.tools.internal.provisional.descriptors.IMethodDescriptor#isConstructor() |
| 89 | */ |
| 90 | public boolean isConstructor() { |
| 91 | return "<init>".equals(getName()); //$NON-NLS-1$ |
| 92 | } |
| 93 | } |