List of usage examples for org.eclipse.jdt.internal.compiler.lookup MethodBinding computeUniqueKey
public char[] computeUniqueKey()
From source file:com.codenvy.ide.ext.java.server.internal.codeassist.SelectionEngine.java
License:Open Source License
private void selectFrom(Binding binding, CompilationUnitDeclaration parsedUnit, ICompilationUnit unit, boolean isDeclaration) { if (binding instanceof TypeVariableBinding) { TypeVariableBinding typeVariableBinding = (TypeVariableBinding) binding; Binding enclosingElement = typeVariableBinding.declaringElement; this.noProposal = false; if (enclosingElement instanceof SourceTypeBinding) { SourceTypeBinding enclosingType = (SourceTypeBinding) enclosingElement; if (isLocal(enclosingType) && this.requestor instanceof SelectionRequestor) { ((SelectionRequestor) this.requestor).acceptLocalTypeParameter(typeVariableBinding); } else { this.requestor.acceptTypeParameter(enclosingType.qualifiedPackageName(), enclosingType.qualifiedSourceName(), typeVariableBinding.sourceName(), false, this.actualSelectionStart, this.actualSelectionEnd); }//from w w w . j av a 2 s . c om } else if (enclosingElement instanceof MethodBinding) { MethodBinding enclosingMethod = (MethodBinding) enclosingElement; if (isLocal(enclosingMethod.declaringClass) && this.requestor instanceof SelectionRequestor) { ((SelectionRequestor) this.requestor).acceptLocalMethodTypeParameter(typeVariableBinding); } else { this.requestor.acceptMethodTypeParameter(enclosingMethod.declaringClass.qualifiedPackageName(), enclosingMethod.declaringClass.qualifiedSourceName(), enclosingMethod.isConstructor() ? enclosingMethod.declaringClass.sourceName() : enclosingMethod.selector, enclosingMethod.sourceStart(), enclosingMethod.sourceEnd(), typeVariableBinding.sourceName(), false, this.actualSelectionStart, this.actualSelectionEnd); } } this.acceptedAnswer = true; } else if (binding instanceof ReferenceBinding) { ReferenceBinding typeBinding = (ReferenceBinding) binding; if (typeBinding instanceof ProblemReferenceBinding) { TypeBinding closestMatch = typeBinding.closestMatch(); if (closestMatch instanceof ReferenceBinding) { typeBinding = (ReferenceBinding) closestMatch; } else { typeBinding = null; } } if (typeBinding == null) return; if (isLocal(typeBinding) && this.requestor instanceof SelectionRequestor) { this.noProposal = false; ((SelectionRequestor) this.requestor).acceptLocalType(typeBinding); } else { this.noProposal = false; this.requestor.acceptType(typeBinding.qualifiedPackageName(), typeBinding.qualifiedSourceName(), typeBinding.modifiers, false, typeBinding.computeUniqueKey(), this.actualSelectionStart, this.actualSelectionEnd); } this.acceptedAnswer = true; } else if (binding instanceof MethodBinding) { MethodBinding methodBinding = getCorrectMethodBinding((MethodBinding) binding); this.noProposal = false; boolean isValuesOrValueOf = false; if (binding instanceof SyntheticMethodBinding) { SyntheticMethodBinding syntheticMethodBinding = (SyntheticMethodBinding) binding; if (syntheticMethodBinding.purpose == SyntheticMethodBinding.EnumValues || syntheticMethodBinding.purpose == SyntheticMethodBinding.EnumValueOf) { isValuesOrValueOf = true; } } if (!isValuesOrValueOf && !methodBinding.isSynthetic()) { TypeBinding[] parameterTypes = methodBinding.original().parameters; int length = parameterTypes.length; char[][] parameterPackageNames = new char[length][]; char[][] parameterTypeNames = new char[length][]; String[] parameterSignatures = new String[length]; for (int i = 0; i < length; i++) { parameterPackageNames[i] = parameterTypes[i].qualifiedPackageName(); parameterTypeNames[i] = parameterTypes[i].qualifiedSourceName(); parameterSignatures[i] = new String(getSignature(parameterTypes[i])).replace('/', '.'); } TypeVariableBinding[] typeVariables = methodBinding.original().typeVariables; length = typeVariables == null ? 0 : typeVariables.length; char[][] typeParameterNames = new char[length][]; char[][][] typeParameterBoundNames = new char[length][][]; for (int i = 0; i < length; i++) { TypeVariableBinding typeVariable = typeVariables[i]; typeParameterNames[i] = typeVariable.sourceName; if (typeVariable.firstBound == null) { typeParameterBoundNames[i] = new char[0][]; } else if (TypeBinding.equalsEquals(typeVariable.firstBound, typeVariable.superclass)) { int boundCount = 1 + (typeVariable.superInterfaces == null ? 0 : typeVariable.superInterfaces.length); typeParameterBoundNames[i] = new char[boundCount][]; typeParameterBoundNames[i][0] = typeVariable.superclass.sourceName; for (int j = 1; j < boundCount; j++) { typeParameterBoundNames[i][j] = typeVariables[i].superInterfaces[j - 1].sourceName; } } else { int boundCount = typeVariable.superInterfaces == null ? 0 : typeVariable.superInterfaces.length; typeParameterBoundNames[i] = new char[boundCount][]; for (int j = 0; j < boundCount; j++) { typeParameterBoundNames[i][j] = typeVariables[i].superInterfaces[j].sourceName; } } } ReferenceBinding declaringClass = methodBinding.declaringClass; if (isLocal(declaringClass) && this.requestor instanceof SelectionRequestor) { ((SelectionRequestor) this.requestor).acceptLocalMethod(methodBinding); } else { this.requestor.acceptMethod(declaringClass.qualifiedPackageName(), declaringClass.qualifiedSourceName(), declaringClass.enclosingType() == null ? null : new String(getSignature(declaringClass.enclosingType())), methodBinding.isConstructor() ? declaringClass.sourceName() : methodBinding.selector, parameterPackageNames, parameterTypeNames, parameterSignatures, typeParameterNames, typeParameterBoundNames, methodBinding.isConstructor(), isDeclaration, methodBinding.computeUniqueKey(), this.actualSelectionStart, this.actualSelectionEnd); } } this.acceptedAnswer = true; } else if (binding instanceof FieldBinding) { FieldBinding fieldBinding = (FieldBinding) binding; ReferenceBinding declaringClass = fieldBinding.declaringClass; if (declaringClass != null) { // arraylength this.noProposal = false; if (isLocal(declaringClass) && this.requestor instanceof SelectionRequestor) { ((SelectionRequestor) this.requestor).acceptLocalField(fieldBinding); } else { // if the binding is a problem field binding, we want to make sure // we can retrieve the closestMatch if the problem reason is NotVisible FieldBinding currentFieldBinding = fieldBinding; while (currentFieldBinding instanceof ProblemFieldBinding) { ProblemFieldBinding problemFieldBinding = (ProblemFieldBinding) currentFieldBinding; if (problemFieldBinding.problemId() == ProblemReasons.NotVisible) { currentFieldBinding = problemFieldBinding.closestMatch; } else { currentFieldBinding = null; } } char[] fieldName = null; char[] key = null; if (currentFieldBinding != null) { fieldName = currentFieldBinding.name; key = currentFieldBinding.computeUniqueKey(); } else { fieldName = fieldBinding.name; key = fieldBinding.computeUniqueKey(); } this.requestor.acceptField(declaringClass.qualifiedPackageName(), declaringClass.qualifiedSourceName(), fieldName, false, key, this.actualSelectionStart, this.actualSelectionEnd); } this.acceptedAnswer = true; } } else if (binding instanceof LocalVariableBinding) { if (this.requestor instanceof SelectionRequestor) { ((SelectionRequestor) this.requestor).acceptLocalVariable((LocalVariableBinding) binding, unit); this.acceptedAnswer = true; } else { // open on the type of the variable selectFrom(((LocalVariableBinding) binding).type, parsedUnit, false); } } else if (binding instanceof ArrayBinding) { selectFrom(((ArrayBinding) binding).leafComponentType, parsedUnit, false); // open on the type of the array } else if (binding instanceof PackageBinding) { PackageBinding packageBinding = (PackageBinding) binding; this.noProposal = false; this.requestor.acceptPackage(packageBinding.readableName()); this.acceptedAnswer = true; } else if (binding instanceof BaseTypeBinding) { this.acceptedAnswer = true; } }
From source file:com.redhat.ceylon.eclipse.core.model.mirror.JDTMethod.java
License:Open Source License
public JDTMethod(JDTClass enclosingClass, MethodBinding method) { this.enclosingClass = enclosingClass; bindingRef = new WeakReference<MethodBinding>(method); name = new String(method.selector); readableName = new String(method.readableName()); isStatic = method.isStatic();/*ww w .ja v a2s . c o m*/ isPublic = method.isPublic(); isConstructor = method.isConstructor(); isStaticInit = method.selector == TypeConstants.CLINIT; // TODO : check if it is right isAbstract = method.isAbstract(); isFinal = method.isFinal(); isProtected = method.isProtected(); isDefaultAccess = method.isDefault(); isDeclaredVoid = method.returnType.id == TypeIds.T_void; isVariadic = method.isVarargs(); isDefault = method.getDefaultValue() != null; bindingKey = method.computeUniqueKey(); if (method instanceof ProblemMethodBinding) { annotations = new HashMap<>(); parameters = Collections.emptyList(); returnType = JDTType.UNKNOWN_TYPE; typeParameters = Collections.emptyList(); isOverriding = false; isOverloading = false; } }
From source file:com.redhat.ceylon.eclipse.core.model.mirror.JDTMethod.java
License:Open Source License
private void doWithBindings(final ActionOnMethodBinding action) { final IType declaringClassModel = enclosingClass.getType(); if (!JDTModelLoader.doWithMethodBinding(declaringClassModel, bindingRef.get(), action)) { JDTModelLoader.doWithResolvedType(declaringClassModel, new JDTModelLoader.ActionOnResolvedType() { @Override/*from w ww. j ava 2 s .co m*/ public void doWithBinding(ReferenceBinding declaringClass) { MethodBinding method = null; for (MethodBinding m : declaringClass.methods()) { if (CharOperation.equals(m.computeUniqueKey(), bindingKey)) { method = m; break; } } if (method == null) { throw new ModelResolutionException( "Method '" + readableName + "' not found in the binding of class '" + declaringClassModel.getFullyQualifiedName() + "'"); } bindingRef = new WeakReference<MethodBinding>(method); action.doWithBinding(declaringClassModel, declaringClass, method); } }); } }
From source file:org.eclipse.recommenders.utils.rcp.CompilerBindings.java
License:Open Source License
public static Optional<IMethodName> toMethodName(@Nullable final MethodBinding binding) { if (binding == null) { return absent(); }//from ww w. ja v a 2 s . c om try { final String uniqueKey = String.valueOf(binding.computeUniqueKey()); String qualifiedMethodName = StringUtils.substringBefore(uniqueKey, "(").replace(";.", "."); if (qualifiedMethodName.endsWith(".")) qualifiedMethodName += new String(TypeConstants.INIT); final String[] parameterTypes = Signature.getParameterTypes(uniqueKey); final String returnType = Signature.getReturnType(uniqueKey); final StringBuilder sb = new StringBuilder(); sb.append(qualifiedMethodName).append("("); for (final String parameter : parameterTypes) { sb.append(parameter); } sb.append(")").append(returnType); final IMethodName res = VmMethodName.get(sb.toString()); return of(res); } catch (final RuntimeException e) { // if the signature could not be parsed by JDT (because it is incomplete!): return absent(); } }