| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.core; |
| |
| import org.eclipse.jdt.core.*; |
| import org.eclipse.jdt.core.IImportDeclaration; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| /** |
| * Handle for an import declaration. Info object is a ImportDeclarationElementInfo. |
| * @see IImportDeclaration |
| */ |
| |
| public class ImportDeclaration extends SourceRefElement implements IImportDeclaration { |
| |
| protected String name; |
| protected boolean isOnDemand; |
| |
| /** |
| * Constructs an ImportDeclaration in the given import container |
| * with the given name. |
| */ |
| protected ImportDeclaration(ImportContainer parent, String name, boolean isOnDemand) { |
| super(parent); |
| this.name = name; |
| this.isOnDemand = isOnDemand; |
| } |
| public boolean equals(Object o) { |
| if (!(o instanceof ImportDeclaration)) return false; |
| return super.equals(o); |
| } |
| public String getElementName() { |
| if (this.isOnDemand) |
| return this.name + ".*"; //$NON-NLS-1$ |
| return this.name; |
| } |
| public String getNameWithoutStar() { |
| return this.name; |
| } |
| /** |
| * @see IJavaElement |
| */ |
| public int getElementType() { |
| return IMPORT_DECLARATION; |
| } |
| /** |
| * @see org.eclipse.jdt.core.IImportDeclaration#getFlags() |
| */ |
| public int getFlags() throws JavaModelException { |
| ImportDeclarationElementInfo info = (ImportDeclarationElementInfo)getElementInfo(); |
| return info.getModifiers(); |
| } |
| /** |
| * @see JavaElement#getHandleMemento(StringBuffer) |
| * For import declarations, the handle delimiter is associated to the import container already |
| */ |
| protected void getHandleMemento(StringBuffer buff) { |
| ((JavaElement)getParent()).getHandleMemento(buff); |
| escapeMementoName(buff, getElementName()); |
| if (this.occurrenceCount > 1) { |
| buff.append(JEM_COUNT); |
| buff.append(this.occurrenceCount); |
| } |
| } |
| /** |
| * @see JavaElement#getHandleMemento() |
| */ |
| protected char getHandleMementoDelimiter() { |
| // For import declarations, the handle delimiter is associated to the import container already |
| Assert.isTrue(false, "Should not be called"); //$NON-NLS-1$ |
| return 0; |
| } |
| /* |
| * @see JavaElement#getPrimaryElement(boolean) |
| */ |
| public IJavaElement getPrimaryElement(boolean checkOwner) { |
| CompilationUnit cu = (CompilationUnit)this.parent.getParent(); |
| if (checkOwner && cu.isPrimary()) return this; |
| return cu.getImport(getElementName()); |
| } |
| /** |
| * Returns true if the import is on-demand (ends with ".*") |
| */ |
| public boolean isOnDemand() { |
| return this.isOnDemand; |
| } |
| /** |
| */ |
| public String readableName() { |
| |
| return null; |
| } |
| /** |
| * @private Debugging purposes |
| */ |
| protected void toStringInfo(int tab, StringBuffer buffer, Object info, boolean showResolvedInfo) { |
| buffer.append(this.tabString(tab)); |
| buffer.append("import "); //$NON-NLS-1$ |
| toStringName(buffer); |
| if (info == null) { |
| buffer.append(" (not open)"); //$NON-NLS-1$ |
| } |
| } |
| } |