| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core.builder; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.CoreException; |
| |
| import org.eclipse.jdt.core.compiler.CharOperation; |
| import org.eclipse.jdt.internal.compiler.env.ICompilationUnit; |
| import org.eclipse.jdt.internal.compiler.problem.AbortCompilation; |
| import org.eclipse.jdt.internal.core.util.Util; |
| |
| public class SourceFile implements ICompilationUnit { |
| |
| IFile resource; |
| ClasspathMultiDirectory sourceLocation; |
| String initialTypeName; |
| boolean updateClassFile; |
| |
| public SourceFile(IFile resource, ClasspathMultiDirectory sourceLocation) { |
| this.resource = resource; |
| this.sourceLocation = sourceLocation; |
| this.initialTypeName = extractTypeName(); |
| this.updateClassFile = false; |
| } |
| |
| public SourceFile(IFile resource, ClasspathMultiDirectory sourceLocation, boolean updateClassFile) { |
| this(resource, sourceLocation); |
| |
| this.updateClassFile = updateClassFile; |
| } |
| |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (!(o instanceof SourceFile)) return false; |
| |
| SourceFile f = (SourceFile) o; |
| return this.sourceLocation == f.sourceLocation && this.resource.getFullPath().equals(f.resource.getFullPath()); |
| } |
| |
| String extractTypeName() { |
| // answer a String with the qualified type name for the source file in the form: 'p1/p2/A' |
| IPath fullPath = this.resource.getFullPath(); |
| int resourceSegmentCount = fullPath.segmentCount(); |
| int sourceFolderSegmentCount = this.sourceLocation.sourceFolder.getFullPath().segmentCount(); |
| int charCount = (resourceSegmentCount - sourceFolderSegmentCount - 1); |
| resourceSegmentCount--; // deal with the last segment separately |
| for (int i = sourceFolderSegmentCount; i < resourceSegmentCount; i++) |
| charCount += fullPath.segment(i).length(); |
| String lastSegment = fullPath.segment(resourceSegmentCount); |
| int extensionIndex = Util.indexOfJavaLikeExtension(lastSegment); |
| charCount += extensionIndex; |
| |
| char[] result = new char[charCount]; |
| int offset = 0; |
| for (int i = sourceFolderSegmentCount; i < resourceSegmentCount; i++) { |
| String segment = fullPath.segment(i); |
| int size = segment.length(); |
| segment.getChars(0, size, result, offset); |
| offset += size; |
| result[offset++] = '/'; |
| } |
| lastSegment.getChars(0, extensionIndex, result, offset); |
| return new String(result); |
| } |
| |
| public char[] getContents() { |
| |
| try { |
| return Util.getResourceContentsAsCharArray(this.resource); |
| } catch (CoreException e) { |
| throw new AbortCompilation(true, new MissingSourceFileException(this.resource.getFullPath().toString())); |
| } |
| } |
| |
| /** |
| * @see org.eclipse.jdt.internal.compiler.env.IDependent#getFileName() |
| */ |
| public char[] getFileName() { |
| return this.resource.getFullPath().toString().toCharArray(); // do not know what you want to return here |
| } |
| |
| public char[] getMainTypeName() { |
| char[] typeName = this.initialTypeName.toCharArray(); |
| int lastIndex = CharOperation.lastIndexOf('/', typeName); |
| return CharOperation.subarray(typeName, lastIndex + 1, -1); |
| } |
| |
| public char[][] getPackageName() { |
| char[] typeName = this.initialTypeName.toCharArray(); |
| int lastIndex = CharOperation.lastIndexOf('/', typeName); |
| return CharOperation.splitOn('/', typeName, 0, lastIndex); |
| } |
| |
| String typeLocator() { |
| return this.resource.getProjectRelativePath().toString(); |
| } |
| |
| public String toString() { |
| return "SourceFile[" //$NON-NLS-1$ |
| + this.resource.getFullPath() + "]"; //$NON-NLS-1$ |
| } |
| } |