| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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.core.builder; |
| |
| import org.eclipse.core.resources.*; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jdt.core.compiler.CharOperation; |
| import org.eclipse.jdt.internal.compiler.CompilationResult; |
| import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; |
| import org.eclipse.jdt.internal.compiler.batch.BasicModule; |
| import org.eclipse.jdt.internal.compiler.env.ICompilationUnit; |
| import org.eclipse.jdt.internal.compiler.env.IModule; |
| import org.eclipse.jdt.internal.compiler.parser.Parser; |
| import org.eclipse.jdt.internal.core.util.Util; |
| |
| public class ClasspathMultiDirectory extends ClasspathDirectory { |
| |
| IContainer sourceFolder; |
| char[][] inclusionPatterns; // used by builders when walking source folders |
| char[][] exclusionPatterns; // used by builders when walking source folders |
| boolean hasIndependentOutputFolder; // if output folder is not equal to any of the source folders |
| public boolean ignoreOptionalProblems; |
| |
| ClasspathMultiDirectory(IContainer sourceFolder, IContainer binaryFolder, char[][] inclusionPatterns, char[][] exclusionPatterns, boolean ignoreOptionalProblems) { |
| super(binaryFolder, true, null, null, false /* source never an automatic module*/); |
| |
| this.sourceFolder = sourceFolder; |
| this.inclusionPatterns = inclusionPatterns; |
| this.exclusionPatterns = exclusionPatterns; |
| this.hasIndependentOutputFolder = false; |
| this.ignoreOptionalProblems = ignoreOptionalProblems; |
| |
| // handle the case when a state rebuilds a source folder |
| if (this.inclusionPatterns != null && this.inclusionPatterns.length == 0) |
| this.inclusionPatterns = null; |
| if (this.exclusionPatterns != null && this.exclusionPatterns.length == 0) |
| this.exclusionPatterns = null; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (!(o instanceof ClasspathMultiDirectory)) return false; |
| |
| ClasspathMultiDirectory md = (ClasspathMultiDirectory) o; |
| // TODO: revisit this - is this really required?? |
| // if (this.module != md.module) |
| // if (this.module == null || !this.module.equals(md.module)) |
| // return false; |
| return this.ignoreOptionalProblems == md.ignoreOptionalProblems |
| && this.sourceFolder.equals(md.sourceFolder) && this.binaryFolder.equals(md.binaryFolder) |
| && CharOperation.equals(this.inclusionPatterns, md.inclusionPatterns) |
| && CharOperation.equals(this.exclusionPatterns, md.exclusionPatterns); |
| } |
| |
| @Override |
| protected boolean isExcluded(IResource resource) { |
| if (this.exclusionPatterns != null || this.inclusionPatterns != null) |
| if (this.sourceFolder.equals(this.binaryFolder)) |
| return Util.isExcluded(resource, this.inclusionPatterns, this.exclusionPatterns); |
| return false; |
| } |
| @Override |
| String[] directoryList(String qualifiedPackageName) { |
| String[] dirList = (String[]) this.directoryCache.get(qualifiedPackageName); |
| if (dirList != null) return dirList; |
| |
| try { |
| IResource container = this.binaryFolder.findMember(qualifiedPackageName); // this is a case-sensitive check |
| if (container instanceof IContainer) { |
| IResource[] members = ((IContainer) container).members(); |
| dirList = new String[members.length]; |
| int index = 0; |
| for (int i = 0, l = members.length; i < l; i++) { |
| IResource m = members[i]; |
| String name = m.getName(); |
| if (m.getType() == IResource.FILE && org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(name)) { |
| // add exclusion pattern check here if we want to hide .class files |
| dirList[index++] = name; |
| } |
| } |
| if (index < dirList.length) |
| System.arraycopy(dirList, 0, dirList = new String[index], 0, index); |
| this.directoryCache.put(qualifiedPackageName, dirList); |
| return dirList; |
| } |
| } catch(CoreException ignored) { |
| // ignore |
| } |
| return null; |
| } |
| |
| @Override |
| public String toString() { |
| return "Source classpath directory " + this.sourceFolder.getFullPath().toString() + //$NON-NLS-1$ |
| " with " + super.toString(); //$NON-NLS-1$ |
| } |
| |
| public void acceptModuleInfo(ICompilationUnit cu, Parser parser) { |
| CompilationResult compilationResult = new CompilationResult(cu, 0, 1, 10); |
| CompilationUnitDeclaration unit = parser.parse(cu, compilationResult); |
| // Request could also come in when module-info has changed or removed. |
| if (unit.isModuleInfo() && unit.moduleDeclaration != null) { |
| this.module = new BasicModule(unit.moduleDeclaration, null); |
| } |
| } |
| @Override |
| public void setModule(IModule mod) { |
| this.module = mod; |
| } |
| |
| public IModule module() { |
| return this.module; |
| } |
| |
| } |