git://git.uio.no / ifi-stolz-refaktor.git / blame
| Commit | Line | Data |
|---|---|---|
| 1b2798f6 EK |
1 | /******************************************************************************* |
| 2 | * Copyright (c) 2000, 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.jdt.internal.ui.search; | |
| 12 | ||
| 13 | import org.eclipse.jdt.core.IField; | |
| 14 | import org.eclipse.jdt.core.IJavaElement; | |
| 15 | import org.eclipse.jdt.core.IMethod; | |
| 16 | import org.eclipse.jdt.core.IType; | |
| 17 | import org.eclipse.jdt.core.Signature; | |
| 18 | ||
| 19 | import org.eclipse.jdt.ui.JavaElementLabels; | |
| 20 | ||
| 21 | public class PatternStrings { | |
| 22 | ||
| 23 | public static String getSignature(IJavaElement element) { | |
| 24 | if (element == null) | |
| 25 | return null; | |
| 26 | else | |
| 27 | switch (element.getElementType()) { | |
| 28 | case IJavaElement.METHOD: | |
| 29 | return getMethodSignature((IMethod)element); | |
| 30 | case IJavaElement.TYPE: | |
| 31 | return getTypeSignature((IType) element); | |
| 32 | case IJavaElement.FIELD: | |
| 33 | return getFieldSignature((IField) element); | |
| 34 | default: | |
| 35 | return element.getElementName(); | |
| 36 | } | |
| 37 | } | |
| 38 | ||
| 39 | public static String getMethodSignature(IMethod method) { | |
| 40 | StringBuffer buffer= new StringBuffer(); | |
| 41 | buffer.append(JavaElementLabels.getElementLabel( | |
| 42 | method.getDeclaringType(), | |
| 43 | JavaElementLabels.T_FULLY_QUALIFIED | JavaElementLabels.USE_RESOLVED)); | |
| 44 | boolean isConstructor= method.getElementName().equals(method.getDeclaringType().getElementName()); | |
| 45 | if (!isConstructor) { | |
| 46 | buffer.append('.'); | |
| 47 | } | |
| 48 | buffer.append(getUnqualifiedMethodSignature(method, !isConstructor)); | |
| 49 | ||
| 50 | return buffer.toString(); | |
| 51 | } | |
| 52 | ||
| 53 | private static String getUnqualifiedMethodSignature(IMethod method, boolean includeName) { | |
| 54 | StringBuffer buffer= new StringBuffer(); | |
| 55 | if (includeName) { | |
| 56 | buffer.append(method.getElementName()); | |
| 57 | } | |
| 58 | buffer.append('('); | |
| 59 | ||
| 60 | String[] types= method.getParameterTypes(); | |
| 61 | for (int i= 0; i < types.length; i++) { | |
| 62 | if (i > 0) | |
| 63 | buffer.append(", "); //$NON-NLS-1$ | |
| 64 | String typeSig= Signature.toString(types[i]); | |
| 65 | buffer.append(typeSig); | |
| 66 | } | |
| 67 | buffer.append(')'); | |
| 68 | ||
| 69 | return buffer.toString(); | |
| 70 | } | |
| 71 | ||
| 72 | public static String getUnqualifiedMethodSignature(IMethod method) { | |
| 73 | return getUnqualifiedMethodSignature(method, true); | |
| 74 | } | |
| 75 | ||
| 76 | public static String getTypeSignature(IType field) { | |
| 77 | return JavaElementLabels.getElementLabel(field, | |
| 78 | JavaElementLabels.T_FULLY_QUALIFIED | JavaElementLabels.T_TYPE_PARAMETERS | JavaElementLabels.USE_RESOLVED); | |
| 79 | } | |
| 80 | ||
| 81 | public static String getFieldSignature(IField field) { | |
| 82 | return JavaElementLabels.getElementLabel(field, JavaElementLabels.F_FULLY_QUALIFIED); | |
| 83 | } | |
| 84 | } |