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/*******************************************************************************
* Copyright (c) 2000, 2016 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.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;
}
}
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