List of usage examples for org.eclipse.jdt.core Signature toCharArray
public static char[] toCharArray(char[] signature) throws IllegalArgumentException
From source file:com.codenvy.ide.ext.java.server.core.search.SearchPattern.java
License:Open Source License
private static SearchPattern createMethodOrConstructorPattern(String patternString, int limitTo, int matchRule, boolean isConstructor) { // use 1.7 as the source level as there are more valid tokens in 1.7 mode // https://bugs.eclipse.org/bugs/show_bug.cgi?id=376673 Scanner scanner = new Scanner(false /*comment*/, true /*whitespace*/, false /*nls*/, ClassFileConstants.JDK1_7/*sourceLevel*/, null /*taskTags*/, null/*taskPriorities*/, true/*taskCaseSensitive*/); scanner.setSource(patternString.toCharArray()); final int InsideSelector = 1; final int InsideTypeArguments = 2; final int InsideParameter = 3; final int InsideReturnType = 4; int lastToken = -1; String declaringType = null, selector = null, parameterType = null; String[] parameterTypes = null; char[][] typeArguments = null; String typeArgumentsString = null; int parameterCount = -1; String returnType = null;// w w w. j a v a2s .c o m boolean foundClosingParenthesis = false; int mode = InsideSelector; int token, argCount = 0; try { token = scanner.getNextToken(); } catch (InvalidInputException e) { return null; } while (token != TerminalTokens.TokenNameEOF) { switch (mode) { // read declaring type and selector case InsideSelector: if (argCount == 0) { switch (token) { case TerminalTokens.TokenNameLESS: argCount++; if (selector == null || lastToken == TerminalTokens.TokenNameDOT) { typeArgumentsString = scanner.getCurrentTokenString(); mode = InsideTypeArguments; break; } if (declaringType == null) { declaringType = selector; } else { declaringType += '.' + selector; } declaringType += scanner.getCurrentTokenString(); selector = null; break; case TerminalTokens.TokenNameDOT: if (!isConstructor && typeArgumentsString != null) return null; // invalid syntax if (declaringType == null) { if (selector == null) return null; // invalid syntax declaringType = selector; } else if (selector != null) { declaringType += scanner.getCurrentTokenString() + selector; } selector = null; break; case TerminalTokens.TokenNameLPAREN: parameterTypes = new String[5]; parameterCount = 0; mode = InsideParameter; break; case TerminalTokens.TokenNameWHITESPACE: switch (lastToken) { case TerminalTokens.TokenNameWHITESPACE: case TerminalTokens.TokenNameDOT: case TerminalTokens.TokenNameGREATER: case TerminalTokens.TokenNameRIGHT_SHIFT: case TerminalTokens.TokenNameUNSIGNED_RIGHT_SHIFT: break; default: mode = InsideReturnType; break; } break; default: // all other tokens are considered identifiers (see bug 21763 Problem in Java search [search]) if (selector == null) selector = scanner.getCurrentTokenString(); else selector += scanner.getCurrentTokenString(); break; } } else { if (declaringType == null) return null; // invalid syntax switch (token) { case TerminalTokens.TokenNameGREATER: case TerminalTokens.TokenNameRIGHT_SHIFT: case TerminalTokens.TokenNameUNSIGNED_RIGHT_SHIFT: argCount--; break; case TerminalTokens.TokenNameLESS: argCount++; break; } declaringType += scanner.getCurrentTokenString(); } break; // read type arguments case InsideTypeArguments: if (typeArgumentsString == null) return null; // invalid syntax typeArgumentsString += scanner.getCurrentTokenString(); switch (token) { case TerminalTokens.TokenNameGREATER: case TerminalTokens.TokenNameRIGHT_SHIFT: case TerminalTokens.TokenNameUNSIGNED_RIGHT_SHIFT: argCount--; if (argCount == 0) { String pseudoType = "Type" + typeArgumentsString; //$NON-NLS-1$ typeArguments = Signature .getTypeArguments(Signature.createTypeSignature(pseudoType, false).toCharArray()); mode = InsideSelector; } break; case TerminalTokens.TokenNameLESS: argCount++; break; } break; // read parameter types case InsideParameter: if (argCount == 0) { switch (token) { case TerminalTokens.TokenNameWHITESPACE: break; case TerminalTokens.TokenNameCOMMA: if (parameterType == null) return null; if (parameterTypes != null) { if (parameterTypes.length == parameterCount) System.arraycopy(parameterTypes, 0, parameterTypes = new String[parameterCount * 2], 0, parameterCount); parameterTypes[parameterCount++] = parameterType; } parameterType = null; break; case TerminalTokens.TokenNameRPAREN: foundClosingParenthesis = true; if (parameterType != null && parameterTypes != null) { if (parameterTypes.length == parameterCount) System.arraycopy(parameterTypes, 0, parameterTypes = new String[parameterCount * 2], 0, parameterCount); parameterTypes[parameterCount++] = parameterType; } mode = isConstructor ? InsideTypeArguments : InsideReturnType; break; case TerminalTokens.TokenNameLESS: argCount++; if (parameterType == null) return null; // invalid syntax // $FALL-THROUGH$ - fall through next case to add token default: // all other tokens are considered identifiers (see bug 21763 Problem in Java search [search]) if (parameterType == null) parameterType = scanner.getCurrentTokenString(); else parameterType += scanner.getCurrentTokenString(); } } else { if (parameterType == null) return null; // invalid syntax switch (token) { case TerminalTokens.TokenNameGREATER: case TerminalTokens.TokenNameRIGHT_SHIFT: case TerminalTokens.TokenNameUNSIGNED_RIGHT_SHIFT: argCount--; break; case TerminalTokens.TokenNameLESS: argCount++; break; } parameterType += scanner.getCurrentTokenString(); } break; // read return type case InsideReturnType: if (argCount == 0) { switch (token) { case TerminalTokens.TokenNameWHITESPACE: break; case TerminalTokens.TokenNameLPAREN: parameterTypes = new String[5]; parameterCount = 0; mode = InsideParameter; break; case TerminalTokens.TokenNameLESS: argCount++; if (returnType == null) return null; // invalid syntax // $FALL-THROUGH$ - fall through next case to add token default: // all other tokens are considered identifiers (see bug 21763 Problem in Java search [search]) if (returnType == null) returnType = scanner.getCurrentTokenString(); else returnType += scanner.getCurrentTokenString(); } } else { if (returnType == null) return null; // invalid syntax switch (token) { case TerminalTokens.TokenNameGREATER: case TerminalTokens.TokenNameRIGHT_SHIFT: case TerminalTokens.TokenNameUNSIGNED_RIGHT_SHIFT: argCount--; break; case TerminalTokens.TokenNameLESS: argCount++; break; } returnType += scanner.getCurrentTokenString(); } break; } lastToken = token; try { token = scanner.getNextToken(); } catch (InvalidInputException e) { return null; } } // parenthesis mismatch if (parameterCount > 0 && !foundClosingParenthesis) return null; // type arguments mismatch if (argCount > 0) return null; char[] selectorChars = null; if (isConstructor) { // retrieve type for constructor patterns if (declaringType == null) declaringType = selector; else if (selector != null) declaringType += '.' + selector; } else { // get selector chars if (selector == null) return null; selectorChars = selector.toCharArray(); if (selectorChars.length == 1 && selectorChars[0] == '*') selectorChars = null; } char[] declaringTypeQualification = null, declaringTypeSimpleName = null; char[] returnTypeQualification = null, returnTypeSimpleName = null; char[][] parameterTypeQualifications = null, parameterTypeSimpleNames = null; // Signatures String declaringTypeSignature = null; String returnTypeSignature = null; String[] parameterTypeSignatures = null; // extract declaring type infos if (declaringType != null) { // get declaring type part and signature char[] declaringTypePart = null; try { declaringTypeSignature = Signature.createTypeSignature(declaringType, false); if (declaringTypeSignature.indexOf(Signature.C_GENERIC_START) < 0) { declaringTypePart = declaringType.toCharArray(); } else { declaringTypePart = Signature .toCharArray(Signature.getTypeErasure(declaringTypeSignature.toCharArray())); } } catch (IllegalArgumentException iae) { // declaring type is invalid return null; } int lastDotPosition = CharOperation.lastIndexOf('.', declaringTypePart); if (lastDotPosition >= 0) { declaringTypeQualification = CharOperation.subarray(declaringTypePart, 0, lastDotPosition); if (declaringTypeQualification.length == 1 && declaringTypeQualification[0] == '*') declaringTypeQualification = null; declaringTypeSimpleName = CharOperation.subarray(declaringTypePart, lastDotPosition + 1, declaringTypePart.length); } else { declaringTypeSimpleName = declaringTypePart; } if (declaringTypeSimpleName.length == 1 && declaringTypeSimpleName[0] == '*') declaringTypeSimpleName = null; } // extract parameter types infos if (parameterCount >= 0) { parameterTypeQualifications = new char[parameterCount][]; parameterTypeSimpleNames = new char[parameterCount][]; parameterTypeSignatures = new String[parameterCount]; for (int i = 0; i < parameterCount; i++) { // get parameter type part and signature char[] parameterTypePart = null; try { if (parameterTypes != null) { parameterTypeSignatures[i] = Signature.createTypeSignature(parameterTypes[i], false); if (parameterTypeSignatures[i].indexOf(Signature.C_GENERIC_START) < 0) { parameterTypePart = parameterTypes[i].toCharArray(); } else { parameterTypePart = Signature.toCharArray( Signature.getTypeErasure(parameterTypeSignatures[i].toCharArray())); } } } catch (IllegalArgumentException iae) { // string is not a valid type syntax return null; } int lastDotPosition = parameterTypePart == null ? -1 : CharOperation.lastIndexOf('.', parameterTypePart); if (parameterTypePart != null && lastDotPosition >= 0) { parameterTypeQualifications[i] = CharOperation.subarray(parameterTypePart, 0, lastDotPosition); if (parameterTypeQualifications[i].length == 1 && parameterTypeQualifications[i][0] == '*') { parameterTypeQualifications[i] = null; } else { // prefix with a '*' as the full qualification could be bigger (because of an import) parameterTypeQualifications[i] = CharOperation.concat(IIndexConstants.ONE_STAR, parameterTypeQualifications[i]); } parameterTypeSimpleNames[i] = CharOperation.subarray(parameterTypePart, lastDotPosition + 1, parameterTypePart.length); } else { parameterTypeQualifications[i] = null; parameterTypeSimpleNames[i] = parameterTypePart; } if (parameterTypeSimpleNames[i].length == 1 && parameterTypeSimpleNames[i][0] == '*') parameterTypeSimpleNames[i] = null; } } // extract return type infos if (returnType != null) { // get return type part and signature char[] returnTypePart = null; try { returnTypeSignature = Signature.createTypeSignature(returnType, false); if (returnTypeSignature.indexOf(Signature.C_GENERIC_START) < 0) { returnTypePart = returnType.toCharArray(); } else { returnTypePart = Signature .toCharArray(Signature.getTypeErasure(returnTypeSignature.toCharArray())); } } catch (IllegalArgumentException iae) { // declaring type is invalid return null; } int lastDotPosition = CharOperation.lastIndexOf('.', returnTypePart); if (lastDotPosition >= 0) { returnTypeQualification = CharOperation.subarray(returnTypePart, 0, lastDotPosition); if (returnTypeQualification.length == 1 && returnTypeQualification[0] == '*') { returnTypeQualification = null; } else { // because of an import returnTypeQualification = CharOperation.concat(IIndexConstants.ONE_STAR, returnTypeQualification); } returnTypeSimpleName = CharOperation.subarray(returnTypePart, lastDotPosition + 1, returnTypePart.length); } else { returnTypeSimpleName = returnTypePart; } if (returnTypeSimpleName.length == 1 && returnTypeSimpleName[0] == '*') returnTypeSimpleName = null; } // Create method/constructor pattern if (isConstructor) { return new ConstructorPattern(declaringTypeSimpleName, declaringTypeQualification, declaringTypeSignature, parameterTypeQualifications, parameterTypeSimpleNames, parameterTypeSignatures, typeArguments, limitTo, matchRule); } else { return new MethodPattern(selectorChars, declaringTypeQualification, declaringTypeSimpleName, declaringTypeSignature, returnTypeQualification, returnTypeSimpleName, returnTypeSignature, parameterTypeQualifications, parameterTypeSimpleNames, parameterTypeSignatures, typeArguments, limitTo, matchRule); } }
From source file:com.codenvy.ide.ext.java.server.core.search.SearchPattern.java
License:Open Source License
/** * Returns a search pattern based on a given Java element. * The pattern is used to trigger the appropriate search, and can be parameterized as follows: * * @param element the Java element the search pattern is based on * @param limitTo determines the nature of the expected matches * <ul>//from w w w. j a v a 2s . co m * <li>{@link IJavaSearchConstants#DECLARATIONS DECLARATIONS}: will search declarations matching * with the corresponding element. In case the element is a method, declarations of matching * methods in sub-types will also be found, allowing to find declarations of abstract methods, etc. * Some additional flags may be specified while searching declaration: * <ul> * <li>{@link IJavaSearchConstants#IGNORE_DECLARING_TYPE IGNORE_DECLARING_TYPE}: declaring type will be ignored * during the search.<br> * For example using following test case: * <pre> * class A { A method() { return null; } } * class B extends A { B method() { return null; } } * class C { A method() { return null; } } * </pre> * search for <code>method</code> declaration with this flag * will return 2 matches: in A and in C * </li> * <li>{@link IJavaSearchConstants#IGNORE_RETURN_TYPE IGNORE_RETURN_TYPE}: return type will be ignored * during the search.<br> * Using same example, search for <code>method</code> declaration with this flag * will return 2 matches: in A and in B. * </li> * </ul> * Note that these two flags may be combined and both declaring and return types can be ignored * during the search. Then, using same example, search for <code>method</code> declaration * with these 2 flags will return 3 matches: in A, in B and in C * </li> * <li>{@link IJavaSearchConstants#REFERENCES REFERENCES}: will search references to the given element.</li> * <li>{@link IJavaSearchConstants#ALL_OCCURRENCES ALL_OCCURRENCES}: will search for either declarations or * references as specified above. * </li> * <li>All other fine grain constants defined in the <b>limitTo</b> category * of the {@link IJavaSearchConstants} are also accepted nature: * <table border=0> * <tr> * <th align=left>Fine grain constant * <th align=left>Meaning * <tr> * <td>{@link IJavaSearchConstants#FIELD_DECLARATION_TYPE_REFERENCE FIELD_DECLARATION_TYPE_REFERENCE} * <td>Return only type references used as the type of a field declaration. * <tr> * <td>{@link IJavaSearchConstants#LOCAL_VARIABLE_DECLARATION_TYPE_REFERENCE LOCAL_VARIABLE_DECLARATION_TYPE_REFERENCE} * <td>Return only type references used as the type of a local variable declaration. * <tr> * <td>{@link IJavaSearchConstants#PARAMETER_DECLARATION_TYPE_REFERENCE PARAMETER_DECLARATION_TYPE_REFERENCE} * <td>Return only type references used as the type of a method parameter declaration. * <tr> * <td>{@link IJavaSearchConstants#SUPERTYPE_TYPE_REFERENCE SUPERTYPE_TYPE_REFERENCE} * <td>Return only type references used as a super type or as a super interface. * <tr> * <td>{@link IJavaSearchConstants#THROWS_CLAUSE_TYPE_REFERENCE THROWS_CLAUSE_TYPE_REFERENCE} * <td>Return only type references used in a throws clause. * <tr> * <td>{@link IJavaSearchConstants#CAST_TYPE_REFERENCE CAST_TYPE_REFERENCE} * <td>Return only type references used in a cast expression. * <tr> * <td>{@link IJavaSearchConstants#CATCH_TYPE_REFERENCE CATCH_TYPE_REFERENCE} * <td>Return only type references used in a catch header. * <tr> * <td>{@link IJavaSearchConstants#CLASS_INSTANCE_CREATION_TYPE_REFERENCE CLASS_INSTANCE_CREATION_TYPE_REFERENCE} * <td>Return only type references used in class instance creation. * <tr> * <td>{@link IJavaSearchConstants#RETURN_TYPE_REFERENCE RETURN_TYPE_REFERENCE} * <td>Return only type references used as a method return type. * <tr> * <td>{@link IJavaSearchConstants#IMPORT_DECLARATION_TYPE_REFERENCE IMPORT_DECLARATION_TYPE_REFERENCE} * <td>Return only type references used in an import declaration. * <tr> * <td>{@link IJavaSearchConstants#ANNOTATION_TYPE_REFERENCE ANNOTATION_TYPE_REFERENCE} * <td>Return only type references used as an annotation. * <tr> * <td>{@link IJavaSearchConstants#TYPE_ARGUMENT_TYPE_REFERENCE TYPE_ARGUMENT_TYPE_REFERENCE} * <td>Return only type references used as a type argument in a parameterized type or a parameterized method. * <tr> * <td>{@link IJavaSearchConstants#TYPE_VARIABLE_BOUND_TYPE_REFERENCE TYPE_VARIABLE_BOUND_TYPE_REFERENCE} * <td>Return only type references used as a type variable bound. * <tr> * <td>{@link IJavaSearchConstants#WILDCARD_BOUND_TYPE_REFERENCE WILDCARD_BOUND_TYPE_REFERENCE} * <td>Return only type references used as a wildcard bound. * <tr> * <td>{@link IJavaSearchConstants#INSTANCEOF_TYPE_REFERENCE INSTANCEOF_TYPE_REFERENCE} * <td>Return only type references used as a type of an <code>instanceof</code> expression. * <tr> * <td>{@link IJavaSearchConstants#SUPER_REFERENCE SUPER_REFERENCE} * <td>Return only super field accesses or super method invocations (e.g. using the <code>super</code> qualifier). * <tr> * <td>{@link IJavaSearchConstants#QUALIFIED_REFERENCE QUALIFIED_REFERENCE} * <td>Return only qualified field accesses or qualified method invocations. * <tr> * <td>{@link IJavaSearchConstants#THIS_REFERENCE THIS_REFERENCE} * <td>Return only primary field accesses or primary method invocations (e.g. using the <code>this</code> qualifier). * <tr> * <td>{@link IJavaSearchConstants#IMPLICIT_THIS_REFERENCE IMPLICIT_THIS_REFERENCE} * <td>Return only field accesses or method invocations without any qualification. * </table> * </li> * </ul> * @param matchRule one of the following match rules: * <ul> * <li>{@link #R_EXACT_MATCH}</li> * <li>{@link #R_PREFIX_MATCH}</li> * <li>{@link #R_PATTERN_MATCH}</li> * <li>{@link #R_CAMELCASE_MATCH}</li> * <li>{@link #R_CAMELCASE_SAME_PART_COUNT_MATCH}</li> * </ul> * , which may be also combined with one of the following flags: * <ul> * <li>{@link #R_CASE_SENSITIVE}</li> * <li>{@link #R_ERASURE_MATCH}</li> * <li>{@link #R_EQUIVALENT_MATCH}</li> * </ul> * For example, * <ul> * <li>{@link #R_EXACT_MATCH} | {@link #R_CASE_SENSITIVE}: if an exact * and case sensitive match is requested,</li> * <li>{@link #R_PREFIX_MATCH} if a case insensitive prefix match is requested</li> * <li>{@link #R_EXACT_MATCH} | {@link #R_ERASURE_MATCH}: if a case * insensitive and erasure match is requested.</li> * </ul> * Note that {@link #R_ERASURE_MATCH} or {@link #R_EQUIVALENT_MATCH} has no effect * on non-generic types/methods search. * <p> * Note also that default behavior for generic types/methods search is to find exact matches. * @return a search pattern for a Java element or <code>null</code> if the given element is ill-formed * @since 3.1 */ public static SearchPattern createPattern(IJavaElement element, int limitTo, int matchRule) { SearchPattern searchPattern = null; int lastDot; boolean ignoreDeclaringType = false; boolean ignoreReturnType = false; int maskedLimitTo = limitTo & ~(IJavaSearchConstants.IGNORE_DECLARING_TYPE + IJavaSearchConstants.IGNORE_RETURN_TYPE); if (maskedLimitTo == IJavaSearchConstants.DECLARATIONS || maskedLimitTo == IJavaSearchConstants.ALL_OCCURRENCES) { ignoreDeclaringType = (limitTo & IJavaSearchConstants.IGNORE_DECLARING_TYPE) != 0; ignoreReturnType = (limitTo & IJavaSearchConstants.IGNORE_RETURN_TYPE) != 0; } if ((matchRule = validateMatchRule(null, matchRule)) == -1) { return null; } char[] declaringSimpleName = null; char[] declaringQualification = null; switch (element.getElementType()) { case IJavaElement.FIELD: IField field = (IField) element; if (!ignoreDeclaringType) { IType declaringClass = field.getDeclaringType(); declaringSimpleName = declaringClass.getElementName().toCharArray(); declaringQualification = declaringClass.getPackageFragment().getElementName().toCharArray(); char[][] enclosingNames = enclosingTypeNames(declaringClass); if (enclosingNames.length > 0) { declaringQualification = CharOperation.concat(declaringQualification, CharOperation.concatWith(enclosingNames, '.'), '.'); } } char[] name = field.getElementName().toCharArray(); char[] typeSimpleName = null; char[] typeQualification = null; String typeSignature = null; if (!ignoreReturnType) { try { typeSignature = field.getTypeSignature(); char[] signature = typeSignature.toCharArray(); char[] typeErasure = Signature.toCharArray(Signature.getTypeErasure(signature)); CharOperation.replace(typeErasure, '$', '.'); if ((lastDot = CharOperation.lastIndexOf('.', typeErasure)) == -1) { typeSimpleName = typeErasure; } else { typeSimpleName = CharOperation.subarray(typeErasure, lastDot + 1, typeErasure.length); typeQualification = CharOperation.subarray(typeErasure, 0, lastDot); if (!field.isBinary()) { // prefix with a '*' as the full qualification could be bigger (because of an import) typeQualification = CharOperation.concat(IIndexConstants.ONE_STAR, typeQualification); } } } catch (JavaModelException e) { return null; } } // Create field pattern searchPattern = new FieldPattern(name, declaringQualification, declaringSimpleName, typeQualification, typeSimpleName, typeSignature, limitTo, matchRule); break; case IJavaElement.IMPORT_DECLARATION: String elementName = element.getElementName(); lastDot = elementName.lastIndexOf('.'); if (lastDot == -1) return null; // invalid import declaration IImportDeclaration importDecl = (IImportDeclaration) element; if (importDecl.isOnDemand()) { searchPattern = createPackagePattern(elementName.substring(0, lastDot), maskedLimitTo, matchRule); } else { searchPattern = createTypePattern(elementName.substring(lastDot + 1).toCharArray(), elementName.substring(0, lastDot).toCharArray(), null, null, null, maskedLimitTo, matchRule); } break; case IJavaElement.LOCAL_VARIABLE: LocalVariable localVar = (LocalVariable) element; searchPattern = new LocalVariablePattern(localVar, limitTo, matchRule); break; case IJavaElement.TYPE_PARAMETER: ITypeParameter typeParam = (ITypeParameter) element; boolean findParamDeclarations = true; boolean findParamReferences = true; switch (maskedLimitTo) { case IJavaSearchConstants.DECLARATIONS: findParamReferences = false; break; case IJavaSearchConstants.REFERENCES: findParamDeclarations = false; break; } searchPattern = new TypeParameterPattern(findParamDeclarations, findParamReferences, typeParam, matchRule); break; case IJavaElement.METHOD: IMethod method = (IMethod) element; boolean isConstructor; try { isConstructor = method.isConstructor(); } catch (JavaModelException e) { return null; } IType declaringClass = method.getDeclaringType(); if (ignoreDeclaringType) { if (isConstructor) declaringSimpleName = declaringClass.getElementName().toCharArray(); } else { declaringSimpleName = declaringClass.getElementName().toCharArray(); declaringQualification = declaringClass.getPackageFragment().getElementName().toCharArray(); char[][] enclosingNames = enclosingTypeNames(declaringClass); if (enclosingNames.length > 0) { declaringQualification = CharOperation.concat(declaringQualification, CharOperation.concatWith(enclosingNames, '.'), '.'); } } char[] selector = method.getElementName().toCharArray(); char[] returnSimpleName = null; char[] returnQualification = null; String returnSignature = null; if (!ignoreReturnType) { try { returnSignature = method.getReturnType(); char[] signature = returnSignature.toCharArray(); char[] returnErasure = Signature.toCharArray(Signature.getTypeErasure(signature)); CharOperation.replace(returnErasure, '$', '.'); if ((lastDot = CharOperation.lastIndexOf('.', returnErasure)) == -1) { returnSimpleName = returnErasure; } else { returnSimpleName = CharOperation.subarray(returnErasure, lastDot + 1, returnErasure.length); returnQualification = CharOperation.subarray(returnErasure, 0, lastDot); if (!method.isBinary()) { // prefix with a '*' as the full qualification could be bigger (because of an import) CharOperation.concat(IIndexConstants.ONE_STAR, returnQualification); } } } catch (JavaModelException e) { return null; } } String[] parameterTypes = method.getParameterTypes(); int paramCount = parameterTypes.length; char[][] parameterSimpleNames = new char[paramCount][]; char[][] parameterQualifications = new char[paramCount][]; String[] parameterSignatures = new String[paramCount]; for (int i = 0; i < paramCount; i++) { parameterSignatures[i] = parameterTypes[i]; char[] signature = parameterSignatures[i].toCharArray(); char[] paramErasure = Signature.toCharArray(Signature.getTypeErasure(signature)); CharOperation.replace(paramErasure, '$', '.'); if ((lastDot = CharOperation.lastIndexOf('.', paramErasure)) == -1) { parameterSimpleNames[i] = paramErasure; parameterQualifications[i] = null; } else { parameterSimpleNames[i] = CharOperation.subarray(paramErasure, lastDot + 1, paramErasure.length); parameterQualifications[i] = CharOperation.subarray(paramErasure, 0, lastDot); if (!method.isBinary()) { // prefix with a '*' as the full qualification could be bigger (because of an import) CharOperation.concat(IIndexConstants.ONE_STAR, parameterQualifications[i]); } } } // Create method/constructor pattern if (isConstructor) { searchPattern = new ConstructorPattern(declaringSimpleName, declaringQualification, parameterQualifications, parameterSimpleNames, parameterSignatures, method, limitTo, matchRule); } else { searchPattern = new MethodPattern(selector, declaringQualification, declaringSimpleName, returnQualification, returnSimpleName, returnSignature, parameterQualifications, parameterSimpleNames, parameterSignatures, method, limitTo, matchRule); } break; case IJavaElement.TYPE: IType type = (IType) element; searchPattern = createTypePattern(type.getElementName().toCharArray(), type.getPackageFragment().getElementName().toCharArray(), ignoreDeclaringType ? null : enclosingTypeNames(type), null, type, maskedLimitTo, matchRule); break; case IJavaElement.PACKAGE_DECLARATION: case IJavaElement.PACKAGE_FRAGMENT: searchPattern = createPackagePattern(element.getElementName(), maskedLimitTo, matchRule); break; } if (searchPattern != null) MatchLocator.setFocus(searchPattern, element); return searchPattern; }
From source file:com.codenvy.ide.ext.java.server.core.search.SearchPattern.java
License:Open Source License
private static SearchPattern createTypePattern(String patternString, int limitTo, int matchRule, char indexSuffix) { // use 1.7 as the source level as there are more valid tokens in 1.7 mode // https://bugs.eclipse.org/bugs/show_bug.cgi?id=376673 Scanner scanner = new Scanner(false /*comment*/, true /*whitespace*/, false /*nls*/, ClassFileConstants.JDK1_7/*sourceLevel*/, null /*taskTags*/, null/*taskPriorities*/, true/*taskCaseSensitive*/); scanner.setSource(patternString.toCharArray()); String type = null;//from ww w . j a va 2 s . co m int token; try { token = scanner.getNextToken(); } catch (InvalidInputException e) { return null; } int argCount = 0; while (token != TerminalTokens.TokenNameEOF) { if (argCount == 0) { switch (token) { case TerminalTokens.TokenNameWHITESPACE: break; case TerminalTokens.TokenNameLESS: argCount++; // $FALL-THROUGH$ - fall through default case to add token to type default: // all other tokens are considered identifiers (see bug 21763 Problem in Java search [search]) if (type == null) type = scanner.getCurrentTokenString(); else type += scanner.getCurrentTokenString(); } } else { switch (token) { case TerminalTokens.TokenNameGREATER: case TerminalTokens.TokenNameRIGHT_SHIFT: case TerminalTokens.TokenNameUNSIGNED_RIGHT_SHIFT: argCount--; break; case TerminalTokens.TokenNameLESS: argCount++; break; } if (type == null) return null; // invalid syntax type += scanner.getCurrentTokenString(); } try { token = scanner.getNextToken(); } catch (InvalidInputException e) { return null; } } if (type == null) return null; String typeSignature = null; char[] qualificationChars = null, typeChars = null; // get type part and signature char[] typePart = null; try { typeSignature = Signature.createTypeSignature(type, false); if (typeSignature.indexOf(Signature.C_GENERIC_START) < 0) { typePart = type.toCharArray(); } else { typePart = Signature.toCharArray(Signature.getTypeErasure(typeSignature.toCharArray())); } } catch (IllegalArgumentException iae) { // string is not a valid type syntax return null; } // get qualification name int lastDotPosition = CharOperation.lastIndexOf('.', typePart); if (lastDotPosition >= 0) { qualificationChars = CharOperation.subarray(typePart, 0, lastDotPosition); if (qualificationChars.length == 1 && qualificationChars[0] == '*') qualificationChars = null; typeChars = CharOperation.subarray(typePart, lastDotPosition + 1, typePart.length); } else { typeChars = typePart; } if (typeChars.length == 1 && typeChars[0] == '*') { typeChars = null; } switch (limitTo) { case IJavaSearchConstants.DECLARATIONS: // cannot search for explicit member types return new QualifiedTypeDeclarationPattern(qualificationChars, typeChars, indexSuffix, matchRule); case IJavaSearchConstants.REFERENCES: return new TypeReferencePattern(qualificationChars, typeChars, typeSignature, indexSuffix, matchRule); case IJavaSearchConstants.IMPLEMENTORS: return new SuperTypeReferencePattern(qualificationChars, typeChars, SuperTypeReferencePattern.ONLY_SUPER_INTERFACES, indexSuffix, matchRule); case IJavaSearchConstants.ALL_OCCURRENCES: return new OrPattern( new QualifiedTypeDeclarationPattern(qualificationChars, typeChars, indexSuffix, matchRule), // cannot search for explicit // member types new TypeReferencePattern(qualificationChars, typeChars, typeSignature, indexSuffix, matchRule)); default: return new TypeReferencePattern(qualificationChars, typeChars, typeSignature, limitTo, indexSuffix, matchRule); } }
From source file:com.codenvy.ide.ext.java.server.internal.codeassist.SelectionEngine.java
License:Open Source License
/** * Asks the engine to compute the selection of the given type * from the given context//ww w. j a v a 2 s. c o m * * @param typeName char[] * a type name which is to be resolved in the context of a compilation unit. * NOTE: the type name is supposed to be correctly reduced (no whitespaces, no unicodes left) * * @param context org.eclipse.jdt.core.IType * the context in which code assist is invoked. */ public void selectType(char[] typeName, IType context) throws JavaModelException { try { this.acceptedAnswer = false; // only the type erasure are returned by IType.resolvedType(...) if (CharOperation.indexOf('<', typeName) != -1) { char[] typeSig = Signature.createCharArrayTypeSignature(typeName, false/*not resolved*/); typeSig = Signature.getTypeErasure(typeSig); typeName = Signature.toCharArray(typeSig); } CompilationUnitDeclaration parsedUnit = null; TypeDeclaration typeDeclaration = null; org.eclipse.jdt.core.ICompilationUnit cu = context.getCompilationUnit(); if (cu != null) { IType[] topLevelTypes = cu.getTypes(); int length = topLevelTypes.length; SourceTypeElementInfo[] topLevelInfos = new SourceTypeElementInfo[length]; for (int i = 0; i < length; i++) { topLevelInfos[i] = (SourceTypeElementInfo) ((SourceType) topLevelTypes[i]).getElementInfo(); } CompilationResult result = new CompilationResult( (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) cu, 1, 1, this.compilerOptions.maxProblemsPerUnit); int flags = SourceTypeConverter.FIELD_AND_METHOD | SourceTypeConverter.MEMBER_TYPE; if (context.isAnonymous() || context.isLocal()) flags |= SourceTypeConverter.LOCAL_TYPE; parsedUnit = SourceTypeConverter.buildCompilationUnit(topLevelInfos, flags, this.parser.problemReporter(), result); if (parsedUnit != null && parsedUnit.types != null) { if (DEBUG) { System.out.println("SELECTION - Diet AST :"); //$NON-NLS-1$ System.out.println(parsedUnit.toString()); } // find the type declaration that corresponds to the original source type typeDeclaration = new ASTNodeFinder(parsedUnit).findType(context); } } else { // binary type ClassFile classFile = (ClassFile) context.getClassFile(); ClassFileReader reader = (ClassFileReader) classFile.getBinaryTypeInfo( (IFile) null/*classFile.resource()*/, false/*don't fully initialize so as to keep constant pool (used below)*/); CompilationResult result = new CompilationResult(reader.getFileName(), 1, 1, this.compilerOptions.maxProblemsPerUnit); parsedUnit = new CompilationUnitDeclaration(this.parser.problemReporter(), result, 0); HashSetOfCharArrayArray typeNames = new HashSetOfCharArrayArray(); BinaryTypeConverter converter = new BinaryTypeConverter(this.parser.problemReporter(), result, typeNames); typeDeclaration = converter.buildTypeDeclaration(context, parsedUnit); parsedUnit.imports = converter.buildImports(reader); } if (typeDeclaration != null) { // add fake field with the type we're looking for // note: since we didn't ask for fields above, there is no field defined yet FieldDeclaration field = new FieldDeclaration(); int dot; if ((dot = CharOperation.lastIndexOf('.', typeName)) == -1) { this.selectedIdentifier = typeName; field.type = new SelectionOnSingleTypeReference(typeName, -1); // position not used } else { char[][] previousIdentifiers = CharOperation.splitOn('.', typeName, 0, dot); char[] selectionIdentifier = CharOperation.subarray(typeName, dot + 1, typeName.length); this.selectedIdentifier = selectionIdentifier; field.type = new SelectionOnQualifiedTypeReference(previousIdentifiers, selectionIdentifier, new long[previousIdentifiers.length + 1]); } field.name = "<fakeField>".toCharArray(); //$NON-NLS-1$ typeDeclaration.fields = new FieldDeclaration[] { field }; // build bindings this.lookupEnvironment.buildTypeBindings(parsedUnit, null /*no access restriction*/); if ((this.unitScope = parsedUnit.scope) != null) { try { // build fields // note: this builds fields only in the parsed unit (the buildFieldsAndMethods flag is not passed along) this.lookupEnvironment.completeTypeBindings(parsedUnit, true); // resolve parsedUnit.scope.faultInTypes(); parsedUnit.resolve(); } catch (SelectionNodeFound e) { if (e.binding != null) { if (DEBUG) { System.out.println("SELECTION - Selection binding :"); //$NON-NLS-1$ System.out.println(e.binding.toString()); } // if null then we found a problem in the selection node selectFrom(e.binding, parsedUnit, e.isDeclaration); } } } } if (this.noProposal && this.problem != null) { this.requestor.acceptError(this.problem); } } catch (AbortCompilation e) { // ignore this exception for now since it typically means we cannot find java.lang.Object } finally { reset(true); } }
From source file:com.codenvy.ide.ext.java.server.internal.core.ClassFileInfo.java
License:Open Source License
/** * Creates the handles and infos for the type parameter of the given binary member. * Adds new handles to the given vector. *///from w w w. j a va 2s. c o m private void generateTypeParameterInfos(BinaryMember parent, char[] signature, HashMap newElements, ArrayList typeParameterHandles) { if (signature == null) return; char[][] typeParameterSignatures = Signature.getTypeParameters(signature); for (int i = 0, typeParameterCount = typeParameterSignatures.length; i < typeParameterCount; i++) { char[] typeParameterSignature = typeParameterSignatures[i]; char[] typeParameterName = Signature.getTypeVariable(typeParameterSignature); CharOperation.replace(typeParameterSignature, '/', '.'); char[][] typeParameterBoundSignatures = Signature.getTypeParameterBounds(typeParameterSignature); int boundLength = typeParameterBoundSignatures.length; char[][] typeParameterBounds = new char[boundLength][]; for (int j = 0; j < boundLength; j++) { typeParameterBounds[j] = Signature.toCharArray(typeParameterBoundSignatures[j]); } TypeParameter typeParameter = new TypeParameter(parent, parent.manager, new String(typeParameterName)); TypeParameterElementInfo info = new TypeParameterElementInfo(); info.bounds = typeParameterBounds; info.boundsSignatures = typeParameterBoundSignatures; typeParameterHandles.add(typeParameter); // ensure that 2 binary methods with the same signature but with different return types have different occurence counts. // (case of bridge methods in 1.5) while (newElements.containsKey(typeParameter)) typeParameter.occurrenceCount++; newElements.put(typeParameter, info); } // throw new UnsupportedOperationException(); }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.BasicSearchEngine.java
License:Open Source License
public void searchAllConstructorDeclarations(final char[] packageName, final char[] typeName, final int typeMatchRule, IJavaSearchScope scope, final IRestrictedAccessConstructorRequestor nameRequestor, int waitingPolicy, IProgressMonitor progressMonitor) throws JavaModelException { // Validate match rule first final int validatedTypeMatchRule = SearchPattern .validateMatchRule(typeName == null ? null : new String(typeName), typeMatchRule); final int pkgMatchRule = SearchPattern.R_EXACT_MATCH | SearchPattern.R_CASE_SENSITIVE; final char NoSuffix = IIndexConstants.TYPE_SUFFIX; // Used as TYPE_SUFFIX has no effect in method #match(char, char[] , int, char[], int , int, char[], char[]) // Debug/* w ww.j a va 2 s .c o m*/ if (VERBOSE) { Util.verbose( "BasicSearchEngine.searchAllConstructorDeclarations(char[], char[], int, IJavaSearchScope, IRestrictedAccessConstructorRequestor, int, IProgressMonitor)"); //$NON-NLS-1$ Util.verbose(" - package name: " + (packageName == null ? "null" : new String(packageName))); //$NON-NLS-1$ //$NON-NLS-2$ Util.verbose(" - type name: " + (typeName == null ? "null" : new String(typeName))); //$NON-NLS-1$ //$NON-NLS-2$ Util.verbose(" - type match rule: " + getMatchRuleString(typeMatchRule)); //$NON-NLS-1$ if (validatedTypeMatchRule != typeMatchRule) { Util.verbose(" - validated type match rule: " + getMatchRuleString(validatedTypeMatchRule)); //$NON-NLS-1$ } Util.verbose(" - scope: " + scope); //$NON-NLS-1$ } if (validatedTypeMatchRule == -1) return; // invalid match rule => return no results // Create pattern final ConstructorDeclarationPattern pattern = new ConstructorDeclarationPattern(packageName, typeName, validatedTypeMatchRule); // Get working copy path(s). Store in a single string in case of only one to optimize comparison in requestor final HashSet workingCopyPaths = new HashSet(); String workingCopyPath = null; ICompilationUnit[] copies = getWorkingCopies(); final int copiesLength = copies == null ? 0 : copies.length; if (copies != null) { if (copiesLength == 1) { workingCopyPath = copies[0].getPath().toString(); } else { for (int i = 0; i < copiesLength; i++) { ICompilationUnit workingCopy = copies[i]; workingCopyPaths.add(workingCopy.getPath().toString()); } } } final String singleWkcpPath = workingCopyPath; // Index requestor IndexQueryRequestor searchRequestor = new IndexQueryRequestor() { public boolean acceptIndexMatch(String documentPath, SearchPattern indexRecord, SearchParticipant participant, AccessRuleSet access) { // Filter unexpected types ConstructorDeclarationPattern record = (ConstructorDeclarationPattern) indexRecord; if ((record.extraFlags & ExtraFlags.IsMemberType) != 0) { return true; // filter out member classes } if ((record.extraFlags & ExtraFlags.IsLocalType) != 0) { return true; // filter out local and anonymous classes } switch (copiesLength) { case 0: break; case 1: if (singleWkcpPath.equals(documentPath)) { return true; // filter out *the* working copy } break; default: if (workingCopyPaths.contains(documentPath)) { return true; // filter out working copies } break; } // Accept document path AccessRestriction accessRestriction = null; if (access != null) { // Compute document relative path int pkgLength = (record.declaringPackageName == null || record.declaringPackageName.length == 0) ? 0 : record.declaringPackageName.length + 1; int nameLength = record.declaringSimpleName == null ? 0 : record.declaringSimpleName.length; char[] path = new char[pkgLength + nameLength]; int pos = 0; if (pkgLength > 0) { System.arraycopy(record.declaringPackageName, 0, path, pos, pkgLength - 1); CharOperation.replace(path, '.', '/'); path[pkgLength - 1] = '/'; pos += pkgLength; } if (nameLength > 0) { System.arraycopy(record.declaringSimpleName, 0, path, pos, nameLength); pos += nameLength; } // Update access restriction if path is not empty if (pos > 0) { accessRestriction = access.getViolatedRestriction(path); } } nameRequestor.acceptConstructor(record.modifiers, record.declaringSimpleName, record.parameterCount, record.signature, record.parameterTypes, record.parameterNames, record.declaringTypeModifiers, record.declaringPackageName, record.extraFlags, documentPath, accessRestriction); return true; } }; try { if (progressMonitor != null) { progressMonitor.beginTask(Messages.engine_searching, 1000); } // add type names from indexes indexManager.performConcurrentJob( new PatternSearchJob(pattern, getDefaultSearchParticipant(indexManager), // Java search only scope, searchRequestor, indexManager), waitingPolicy, progressMonitor == null ? null : new SubProgressMonitor(progressMonitor, 1000 - copiesLength)); // add type names from working copies if (copies != null) { for (int i = 0; i < copiesLength; i++) { final ICompilationUnit workingCopy = copies[i]; if (scope instanceof HierarchyScope) { if (!((HierarchyScope) scope).encloses(workingCopy, progressMonitor)) continue; } else { if (!scope.encloses(workingCopy)) continue; } final String path = workingCopy.getPath().toString(); if (workingCopy.isConsistent()) { IPackageDeclaration[] packageDeclarations = workingCopy.getPackageDeclarations(); char[] packageDeclaration = packageDeclarations.length == 0 ? CharOperation.NO_CHAR : packageDeclarations[0].getElementName().toCharArray(); IType[] allTypes = workingCopy.getAllTypes(); for (int j = 0, allTypesLength = allTypes.length; j < allTypesLength; j++) { IType type = allTypes[j]; char[] simpleName = type.getElementName().toCharArray(); if (match(NoSuffix, packageName, pkgMatchRule, typeName, validatedTypeMatchRule, 0/*no kind*/, packageDeclaration, simpleName) && !type.isMember()) { int extraFlags = ExtraFlags.getExtraFlags(type); boolean hasConstructor = false; IMethod[] methods = type.getMethods(); for (int k = 0; k < methods.length; k++) { IMethod method = methods[k]; if (method.isConstructor()) { hasConstructor = true; String[] stringParameterNames = method.getParameterNames(); String[] stringParameterTypes = method.getParameterTypes(); int length = stringParameterNames.length; char[][] parameterNames = new char[length][]; char[][] parameterTypes = new char[length][]; for (int l = 0; l < length; l++) { parameterNames[l] = stringParameterNames[l].toCharArray(); parameterTypes[l] = Signature.toCharArray(Signature .getTypeErasure(stringParameterTypes[l]).toCharArray()); } nameRequestor.acceptConstructor(method.getFlags(), simpleName, parameterNames.length, null, // signature is not used for source type parameterTypes, parameterNames, type.getFlags(), packageDeclaration, extraFlags, path, null); } } if (!hasConstructor) { nameRequestor.acceptConstructor(Flags.AccPublic, simpleName, -1, null, // signature is not used for source type CharOperation.NO_CHAR_CHAR, CharOperation.NO_CHAR_CHAR, type.getFlags(), packageDeclaration, extraFlags, path, null); } } } } else { Parser basicParser = getParser(); org.eclipse.jdt.internal.compiler.env.ICompilationUnit unit = (org.eclipse.jdt.internal.compiler.env.ICompilationUnit) workingCopy; CompilationResult compilationUnitResult = new CompilationResult(unit, 0, 0, this.compilerOptions.maxProblemsPerUnit); CompilationUnitDeclaration parsedUnit = basicParser.dietParse(unit, compilationUnitResult); if (parsedUnit != null) { final char[] packageDeclaration = parsedUnit.currentPackage == null ? CharOperation.NO_CHAR : CharOperation.concatWith(parsedUnit.currentPackage.getImportName(), '.'); class AllConstructorDeclarationsVisitor extends ASTVisitor { private TypeDeclaration[] declaringTypes = new TypeDeclaration[0]; private int declaringTypesPtr = -1; private void endVisit(TypeDeclaration typeDeclaration) { if (!hasConstructor(typeDeclaration) && typeDeclaration.enclosingType == null) { if (match(NoSuffix, packageName, pkgMatchRule, typeName, validatedTypeMatchRule, 0/*no kind*/, packageDeclaration, typeDeclaration.name)) { nameRequestor.acceptConstructor(Flags.AccPublic, typeName, -1, null, // signature is not used for source type CharOperation.NO_CHAR_CHAR, CharOperation.NO_CHAR_CHAR, typeDeclaration.modifiers, packageDeclaration, ExtraFlags.getExtraFlags(typeDeclaration), path, null); } } this.declaringTypes[this.declaringTypesPtr] = null; this.declaringTypesPtr--; } public void endVisit(TypeDeclaration typeDeclaration, CompilationUnitScope s) { endVisit(typeDeclaration); } public void endVisit(TypeDeclaration memberTypeDeclaration, ClassScope s) { endVisit(memberTypeDeclaration); } private boolean hasConstructor(TypeDeclaration typeDeclaration) { AbstractMethodDeclaration[] methods = typeDeclaration.methods; int length = methods == null ? 0 : methods.length; for (int j = 0; j < length; j++) { if (methods[j].isConstructor()) { return true; } } return false; } public boolean visit(ConstructorDeclaration constructorDeclaration, ClassScope classScope) { TypeDeclaration typeDeclaration = this.declaringTypes[this.declaringTypesPtr]; if (match(NoSuffix, packageName, pkgMatchRule, typeName, validatedTypeMatchRule, 0/*no kind*/, packageDeclaration, typeDeclaration.name)) { Argument[] arguments = constructorDeclaration.arguments; int length = arguments == null ? 0 : arguments.length; char[][] parameterNames = new char[length][]; char[][] parameterTypes = new char[length][]; for (int l = 0; l < length; l++) { Argument argument = arguments[l]; parameterNames[l] = argument.name; if (argument.type instanceof SingleTypeReference) { parameterTypes[l] = ((SingleTypeReference) argument.type).token; } else { parameterTypes[l] = CharOperation.concatWith( ((QualifiedTypeReference) argument.type).tokens, '.'); } } TypeDeclaration enclosing = typeDeclaration.enclosingType; char[][] enclosingTypeNames = CharOperation.NO_CHAR_CHAR; while (enclosing != null) { enclosingTypeNames = CharOperation.arrayConcat( new char[][] { enclosing.name }, enclosingTypeNames); if ((enclosing.bits & ASTNode.IsMemberType) != 0) { enclosing = enclosing.enclosingType; } else { enclosing = null; } } nameRequestor.acceptConstructor(constructorDeclaration.modifiers, typeName, parameterNames.length, null, // signature is not used for source type parameterTypes, parameterNames, typeDeclaration.modifiers, packageDeclaration, ExtraFlags.getExtraFlags(typeDeclaration), path, null); } return false; // no need to find constructors from local/anonymous type } public boolean visit(TypeDeclaration typeDeclaration, BlockScope blockScope) { return false; } private boolean visit(TypeDeclaration typeDeclaration) { if (this.declaringTypes.length <= ++this.declaringTypesPtr) { int length = this.declaringTypesPtr; System.arraycopy(this.declaringTypes, 0, this.declaringTypes = new TypeDeclaration[length * 2 + 1], 0, length); } this.declaringTypes[this.declaringTypesPtr] = typeDeclaration; return true; } public boolean visit(TypeDeclaration typeDeclaration, CompilationUnitScope s) { return visit(typeDeclaration); } public boolean visit(TypeDeclaration memberTypeDeclaration, ClassScope s) { return visit(memberTypeDeclaration); } } parsedUnit.traverse(new AllConstructorDeclarationsVisitor(), parsedUnit.scope); } } if (progressMonitor != null) { if (progressMonitor.isCanceled()) throw new OperationCanceledException(); progressMonitor.worked(1); } } } } finally { if (progressMonitor != null) { progressMonitor.done(); } } }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.BinaryIndexer.java
License:Open Source License
private void addBinaryAnnotation(IBinaryAnnotation annotation) { addAnnotationTypeReference(replace('/', '.', Signature.toCharArray(annotation.getTypeName()))); IBinaryElementValuePair[] valuePairs = annotation.getElementValuePairs(); if (valuePairs != null) { for (int j = 0, vpLength = valuePairs.length; j < vpLength; j++) { IBinaryElementValuePair valuePair = valuePairs[j]; addMethodReference(valuePair.getName(), 0); Object pairValue = valuePair.getValue(); addPairValue(pairValue);/*from w w w . j av a 2 s .com*/ } } }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.BinaryIndexer.java
License:Open Source License
private void addPairValue(Object pairValue) { if (pairValue instanceof EnumConstantSignature) { EnumConstantSignature enumConstant = (EnumConstantSignature) pairValue; addTypeReference(replace('/', '.', Signature.toCharArray(enumConstant.getTypeName()))); addNameReference(enumConstant.getEnumConstantName()); } else if (pairValue instanceof ClassSignature) { ClassSignature classConstant = (ClassSignature) pairValue; addTypeReference(replace('/', '.', Signature.toCharArray(classConstant.getTypeName()))); } else if (pairValue instanceof IBinaryAnnotation) { addBinaryAnnotation((IBinaryAnnotation) pairValue); } else if (pairValue instanceof Object[]) { Object[] objects = (Object[]) pairValue; for (int i = 0, l = objects.length; i < l; i++) { addPairValue(objects[i]);// ww w . ja va 2s . c o m } } }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.SourceIndexerRequestor.java
License:Open Source License
/** * @see org.eclipse.jdt.internal.compiler.ISourceElementRequestor#acceptConstructorReference(char[], int, int) *///ww w.j a v a2 s . com public void acceptConstructorReference(char[] typeName, int argCount, int sourcePosition) { if (CharOperation.indexOf(Signature.C_GENERIC_START, typeName) > 0) { typeName = Signature.toCharArray( Signature.getTypeErasure(Signature.createTypeSignature(typeName, false)).toCharArray()); } this.indexer.addConstructorReference(typeName, argCount); int lastDot = CharOperation.lastIndexOf('.', typeName); if (lastDot != -1) { char[][] qualification = CharOperation.splitOn('.', CharOperation.subarray(typeName, 0, lastDot)); for (int i = 0, length = qualification.length; i < length; i++) { this.indexer.addNameReference(qualification[i]); } } }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.ClassFileMatchLocator.java
License:Open Source License
private boolean checkAnnotation(IBinaryAnnotation annotation, TypeReferencePattern pattern) { if (checkTypeName(pattern.simpleName, pattern.qualification, convertClassFileFormat(Signature.toCharArray(annotation.getTypeName())), pattern.isCaseSensitive, pattern.isCamelCase)) {//from w w w. jav a 2s . c o m return true; } IBinaryElementValuePair[] valuePairs = annotation.getElementValuePairs(); if (valuePairs != null) { for (int j = 0, vpLength = valuePairs.length; j < vpLength; j++) { IBinaryElementValuePair valuePair = valuePairs[j]; Object pairValue = valuePair.getValue(); if (pairValue instanceof IBinaryAnnotation) { if (checkAnnotation((IBinaryAnnotation) pairValue, pattern)) { return true; } } } } return false; }