| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.codeassist.select; |
| |
| /* |
| * Selection node build by the parser in any case it was intending to |
| * reduce a qualified name reference containing the assist identifier. |
| * e.g. |
| * |
| * class X { |
| * Y y; |
| * void foo() { |
| * y.fred.[start]ba[end] |
| * } |
| * } |
| * |
| * ---> class X { |
| * Y y; |
| * void foo() { |
| * <SelectOnName:y.fred.ba> |
| * } |
| * } |
| * |
| */ |
| |
| import org.eclipse.jdt.core.compiler.CharOperation; |
| import org.eclipse.jdt.internal.compiler.ast.QualifiedNameReference; |
| import org.eclipse.jdt.internal.compiler.lookup.BlockScope; |
| import org.eclipse.jdt.internal.compiler.lookup.FieldBinding; |
| import org.eclipse.jdt.internal.compiler.lookup.MissingTypeBinding; |
| import org.eclipse.jdt.internal.compiler.lookup.ProblemFieldBinding; |
| import org.eclipse.jdt.internal.compiler.lookup.ProblemReasons; |
| import org.eclipse.jdt.internal.compiler.lookup.ProblemReferenceBinding; |
| import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; |
| |
| public class SelectionOnQualifiedNameReference extends QualifiedNameReference { |
| |
| public SelectionOnQualifiedNameReference(char[][] previousIdentifiers, char[] selectionIdentifier, long[] positions) { |
| super( |
| CharOperation.arrayConcat(previousIdentifiers, selectionIdentifier), |
| positions, |
| (int) (positions[0] >>> 32), |
| (int) positions[positions.length - 1]); |
| } |
| public StringBuffer printExpression(int indent, StringBuffer output) { |
| |
| output.append("<SelectOnName:"); //$NON-NLS-1$ |
| for (int i = 0, length = this.tokens.length; i < length; i++) { |
| if (i > 0) output.append('.'); |
| output.append(this.tokens[i]); |
| } |
| return output.append('>'); |
| } |
| public TypeBinding resolveType(BlockScope scope) { |
| // it can be a package, type, member type, local variable or field |
| this.binding = scope.getBinding(this.tokens, this); |
| if (!this.binding.isValidBinding()) { |
| if (this.binding instanceof ProblemFieldBinding) { |
| // tolerate some error cases |
| if (this.binding.problemId() == ProblemReasons.NotVisible |
| || this.binding.problemId() == ProblemReasons.InheritedNameHidesEnclosingName |
| || this.binding.problemId() == ProblemReasons.NonStaticReferenceInConstructorInvocation |
| || this.binding.problemId() == ProblemReasons.NonStaticReferenceInStaticContext) { |
| throw new SelectionNodeFound(this.binding); |
| } |
| scope.problemReporter().invalidField(this, (FieldBinding) this.binding); |
| } else if (this.binding instanceof ProblemReferenceBinding || this.binding instanceof MissingTypeBinding) { |
| // tolerate some error cases |
| if (this.binding.problemId() == ProblemReasons.NotVisible){ |
| throw new SelectionNodeFound(this.binding); |
| } |
| scope.problemReporter().invalidType(this, (TypeBinding) this.binding); |
| } else { |
| scope.problemReporter().unresolvableReference(this, this.binding); |
| } |
| throw new SelectionNodeFound(); |
| } |
| throw new SelectionNodeFound(this.binding); |
| } |
| } |