| /******************************************************************************* |
| * Copyright (c) 2000, 2012 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.codeassist.complete; |
| |
| /* |
| * Completion node build by the parser in any case it was intending to |
| * reduce a type reference containing the completion identifier as part |
| * of a qualified name. |
| * e.g. |
| * |
| * class X extends java.lang.Obj[cursor] |
| * |
| * ---> class X extends <CompleteOnType:java.lang.Obj> |
| * |
| * The source range of the completion node denotes the source range |
| * which should be replaced by the completion. |
| */ |
| |
| import org.eclipse.jdt.internal.compiler.ast.*; |
| import org.eclipse.jdt.internal.compiler.lookup.*; |
| |
| public class CompletionOnQualifiedTypeReference extends QualifiedTypeReference { |
| public static final int K_TYPE = 0; |
| public static final int K_CLASS = 1; |
| public static final int K_INTERFACE = 2; |
| public static final int K_EXCEPTION = 3; |
| |
| private int kind = K_TYPE; |
| public char[] completionIdentifier; |
| |
| public boolean isConstructorType; |
| |
| public CompletionOnQualifiedTypeReference(char[][] previousIdentifiers, char[] completionIdentifier, long[] positions) { |
| this(previousIdentifiers, completionIdentifier, positions, K_TYPE); |
| } |
| public CompletionOnQualifiedTypeReference(char[][] previousIdentifiers, char[] completionIdentifier, long[] positions, int kind) { |
| super(previousIdentifiers, positions); |
| this.completionIdentifier = completionIdentifier; |
| this.kind = kind; |
| } |
| @Override |
| public void aboutToResolve(Scope scope) { |
| getTypeBinding(scope); |
| } |
| /* |
| * No expansion of the completion reference into an array one |
| */ |
| @Override |
| public TypeReference augmentTypeWithAdditionalDimensions(int additionalDimensions, Annotation[][] additionalAnnotations, boolean isVarargs) { |
| return this; |
| } |
| @Override |
| protected TypeBinding getTypeBinding(Scope scope) { |
| // it can be a package, type or member type |
| Binding binding = scope.parent.getTypeOrPackage(this.tokens); // step up from the ClassScope |
| if (!binding.isValidBinding()) { |
| scope.problemReporter().invalidType(this, (TypeBinding) binding); |
| |
| if (binding.problemId() == ProblemReasons.NotFound) { |
| throw new CompletionNodeFound(this, binding, scope); |
| } |
| |
| throw new CompletionNodeFound(); |
| } |
| |
| throw new CompletionNodeFound(this, binding, scope); |
| } |
| public boolean isClass(){ |
| return this.kind == K_CLASS; |
| } |
| |
| public boolean isInterface(){ |
| return this.kind == K_INTERFACE; |
| } |
| |
| public boolean isException(){ |
| return this.kind == K_EXCEPTION; |
| } |
| |
| public boolean isSuperType(){ |
| return this.kind == K_CLASS || this.kind == K_INTERFACE; |
| } |
| public void setKind(int kind) { |
| this.kind = kind; |
| } |
| @Override |
| public StringBuffer printExpression(int indent, StringBuffer output) { |
| switch (this.kind) { |
| case K_CLASS : |
| output.append("<CompleteOnClass:");//$NON-NLS-1$ |
| break; |
| case K_INTERFACE : |
| output.append("<CompleteOnInterface:");//$NON-NLS-1$ |
| break; |
| case K_EXCEPTION : |
| output.append("<CompleteOnException:");//$NON-NLS-1$ |
| break; |
| default : |
| output.append("<CompleteOnType:");//$NON-NLS-1$ |
| break; |
| } |
| for (int i = 0; i < this.tokens.length; i++) { |
| output.append(this.tokens[i]); |
| output.append('.'); |
| } |
| output.append(this.completionIdentifier).append('>'); |
| return output; |
| } |
| } |