Apache Ant Source Code Files
Apache Ant Source Code Files are inside the Apache Ant source package file
like apache-ant-1.10.10-src.zip.
Unzip the source package file and go to the "src/main" sub-directory,
you will see source code files.
Here is the list of Java source code files of the Apache Ant 1.10.10 in \Users\fyicenter\apache-ant-1.10.10\src\main:
✍: FYIcenter.com
⏎ org/apache/tools/ant/types/ArchiveScanner.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.types;
import java.io.File;
import java.util.Iterator;
import java.util.Map;
import java.util.TreeMap;
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.resources.FileProvider;
import org.apache.tools.ant.types.resources.FileResource;
import org.apache.tools.ant.types.resources.FileResourceIterator;
/**
* ArchiveScanner accesses the pattern matching algorithm in DirectoryScanner,
* which are protected methods that can only be accessed by subclassing.
*
* This implementation of FileScanner defines getIncludedFiles to return
* the matching archive entries.
*
* @since Ant 1.7
*/
public abstract class ArchiveScanner extends DirectoryScanner {
// CheckStyle:VisibilityModifier OFF - bc
/**
* The archive file which should be scanned.
*/
protected File srcFile;
// CheckStyle:VisibilityModifier ON
/**
* The archive resource which should be scanned.
*/
private Resource src;
/**
* to record the last scanned zip file with its modification date
*/
private Resource lastScannedResource;
/**
* record list of all file zip entries
*/
private Map<String, Resource> fileEntries = new TreeMap<>();
/**
* record list of all directory zip entries
*/
private Map<String, Resource> dirEntries = new TreeMap<>();
/**
* record list of matching file zip entries
*/
private Map<String, Resource> matchFileEntries = new TreeMap<>();
/**
* record list of matching directory zip entries
*/
private Map<String, Resource> matchDirEntries = new TreeMap<>();
/**
* encoding of file names.
*
* @since Ant 1.6
*/
private String encoding;
/**
* @since Ant 1.8.0
*/
private boolean errorOnMissingArchive = true;
/**
* Sets whether an error is thrown if an archive does not exist.
*
* @param errorOnMissingArchive true if missing archives cause errors,
* false if not.
* @since Ant 1.8.0
*/
public void setErrorOnMissingArchive(boolean errorOnMissingArchive) {
this.errorOnMissingArchive = errorOnMissingArchive;
}
/**
* Don't scan when we have no zipfile.
* @since Ant 1.7
*/
public void scan() {
if (src == null || (!src.isExists() && !errorOnMissingArchive)) {
return;
}
super.scan();
}
/**
* Sets the srcFile for scanning. This is the jar or zip file that
* is scanned for matching entries.
*
* @param srcFile the (non-null) archive file name for scanning
*/
public void setSrc(File srcFile) {
setSrc(new FileResource(srcFile));
}
/**
* Sets the src for scanning. This is the jar or zip file that
* is scanned for matching entries.
*
* @param src the (non-null) archive resource
*/
public void setSrc(Resource src) {
this.src = src;
FileProvider fp = src.as(FileProvider.class);
if (fp != null) {
srcFile = fp.getFile();
}
}
/**
* Sets encoding of file names.
* @param encoding the encoding format
* @since Ant 1.6
*/
public void setEncoding(String encoding) {
this.encoding = encoding;
}
/**
* Returns the names of the files which matched at least one of the
* include patterns and none of the exclude patterns.
* The names are relative to the base directory.
*
* @return the names of the files which matched at least one of the
* include patterns and none of the exclude patterns.
*/
public String[] getIncludedFiles() {
if (src == null) {
return super.getIncludedFiles();
}
scanme();
return matchFileEntries.keySet().toArray(new String[matchFileEntries.size()]);
}
/**
* Override parent implementation.
* @return count of included files.
* @since Ant 1.7
*/
public int getIncludedFilesCount() {
if (src == null) {
return super.getIncludedFilesCount();
}
scanme();
return matchFileEntries.size();
}
/**
* Returns the names of the directories which matched at least one of the
* include patterns and none of the exclude patterns.
* The names are relative to the base directory.
*
* @return the names of the directories which matched at least one of the
* include patterns and none of the exclude patterns.
*/
public String[] getIncludedDirectories() {
if (src == null) {
return super.getIncludedDirectories();
}
scanme();
return matchDirEntries.keySet().toArray(new String[matchDirEntries.size()]);
}
/**
* Override parent implementation.
* @return count of included directories.
* @since Ant 1.7
*/
public int getIncludedDirsCount() {
if (src == null) {
return super.getIncludedDirsCount();
}
scanme();
return matchDirEntries.size();
}
/**
* Get the set of Resources that represent files.
* @param project since Ant 1.8
* @return an Iterator of Resources.
* @since Ant 1.7
*/
/* package-private for now */ Iterator<Resource> getResourceFiles(Project project) {
if (src == null) {
return new FileResourceIterator(project, getBasedir(), getIncludedFiles());
}
scanme();
return matchFileEntries.values().iterator();
}
/**
* Get the set of Resources that represent directories.
* @param project since Ant 1.8
* @return an Iterator of Resources.
* @since Ant 1.7
*/
/* package-private for now */ Iterator<Resource> getResourceDirectories(Project project) {
if (src == null) {
return new FileResourceIterator(project, getBasedir(), getIncludedDirectories());
}
scanme();
return matchDirEntries.values().iterator();
}
/**
* Initialize DirectoryScanner data structures.
*/
public void init() {
if (includes == null) {
// No includes supplied, so set it to 'matches all'
includes = new String[1];
includes[0] = "**";
}
if (excludes == null) {
excludes = new String[0];
}
}
/**
* Matches a jar entry against the includes/excludes list,
* normalizing the path separator.
*
* @param path the (non-null) path name to test for inclusion
*
* @return <code>true</code> if the path should be included
* <code>false</code> otherwise.
*/
public boolean match(String path) {
String vpath = path;
if (!path.isEmpty()) {
vpath = path.replace('/', File.separatorChar)
.replace('\\', File.separatorChar);
if (vpath.charAt(0) == File.separatorChar) {
vpath = vpath.substring(1);
}
}
return isIncluded(vpath) && !isExcluded(vpath);
}
/**
* Get the named Resource.
* @param name path name of the file sought in the archive
* @return the resource
* @since Ant 1.5.2
*/
@Override
public Resource getResource(String name) {
if (src == null) {
return super.getResource(name);
}
if (name.isEmpty()) {
// special case in ZIPs, we do not want this thing included
return new Resource("", true, Long.MAX_VALUE, true);
}
// first check if the archive needs to be scanned again
scanme();
if (fileEntries.containsKey(name)) {
return fileEntries.get(name);
}
name = trimSeparator(name);
if (dirEntries.containsKey(name)) {
return dirEntries.get(name);
}
return new Resource(name);
}
/**
* Fills the file and directory maps with resources read from the archive.
*
* @param archive the archive to scan.
* @param encoding encoding used to encode file names inside the archive.
* @param fileEntries Map (name to resource) of non-directory
* resources found inside the archive.
* @param matchFileEntries Map (name to resource) of non-directory
* resources found inside the archive that matched all include
* patterns and didn't match any exclude patterns.
* @param dirEntries Map (name to resource) of directory
* resources found inside the archive.
* @param matchDirEntries Map (name to resource) of directory
* resources found inside the archive that matched all include
* patterns and didn't match any exclude patterns.
*/
protected abstract void fillMapsFromArchive(Resource archive,
String encoding,
Map<String, Resource> fileEntries,
Map<String, Resource> matchFileEntries,
Map<String, Resource> dirEntries,
Map<String, Resource> matchDirEntries);
/**
* if the datetime of the archive did not change since
* lastScannedResource was initialized returns immediately else if
* the archive has not been scanned yet, then all the zip entries
* are put into the appropriate tables.
*/
private void scanme() {
if (!src.isExists() && !errorOnMissingArchive) {
return;
}
//do not use a FileResource b/c it pulls File info from the filesystem:
Resource thisresource = new Resource(src.getName(),
src.isExists(),
src.getLastModified());
// spare scanning again and again
if (lastScannedResource != null
&& lastScannedResource.getName().equals(thisresource.getName())
&& lastScannedResource.getLastModified()
== thisresource.getLastModified()) {
return;
}
init();
fileEntries.clear();
dirEntries.clear();
matchFileEntries.clear();
matchDirEntries.clear();
fillMapsFromArchive(src, encoding, fileEntries, matchFileEntries,
dirEntries, matchDirEntries);
// record data about the last scanned resource
lastScannedResource = thisresource;
}
/**
* Remove trailing slash if present.
* @param s the file name to trim.
* @return the trimmed file name.
*/
protected static final String trimSeparator(String s) {
return s.endsWith("/") ? s.substring(0, s.length() - 1) : s;
}
}
⏎ org/apache/tools/ant/types/ArchiveScanner.java
Or download all of them as a single archive file:
File name: apache-ant-1.10.10-fyi.zip File size: 2392938 bytes Release date: 2021-04-17 Download
⇐ Download Apache Ant Source Package
2021-07-10, 110893👍, 0💬
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