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git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@277646 13f79535-47bb-0310-9956-ffa450edef68
master
Matthew Jason Benson 21 years ago
parent
0c132498a8
commit
4004834c04
1 changed files with 84 additions and 118 deletions
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  1. +84
    -118
      src/main/org/apache/tools/ant/DirectoryScanner.java

+ 84
- 118
src/main/org/apache/tools/ant/DirectoryScanner.java View File

@@ -818,11 +818,9 @@ public class DirectoryScanner
// put in the newroots vector the include patterns without
// wildcard tokens
for (int icounter = 0; icounter < includes.length; icounter++) {
String newpattern =
SelectorUtils.rtrimWildcardTokens(includes[icounter]);
newroots.put(newpattern, includes[icounter]);
newroots.put(SelectorUtils.rtrimWildcardTokens(
includes[icounter]), includes[icounter]);
}

if (newroots.containsKey("")) {
// we are going to scan everything anyway
scandir(basedir, "", true);
@@ -837,7 +835,6 @@ public class DirectoryScanner
} catch (IOException ex) {
throw new BuildException(ex);
}

while (enum2.hasMoreElements()) {
String currentelement = (String) enum2.nextElement();
String originalpattern = (String) newroots.get(currentelement);
@@ -863,7 +860,6 @@ public class DirectoryScanner
throw new BuildException(ex);
}
}

if ((myfile == null || !myfile.exists()) && !isCaseSensitive()) {
File f = findFileCaseInsensitive(basedir, currentelement);
if (f.exists()) {
@@ -874,13 +870,11 @@ public class DirectoryScanner
myfile = f;
}
}

if (myfile != null && myfile.exists()) {
if (!followSymlinks
&& isSymlink(basedir, currentelement)) {
continue;
}

if (myfile.isDirectory()) {
if (isIncluded(currentelement)
&& currentelement.length() > 0) {
@@ -897,12 +891,10 @@ public class DirectoryScanner
scandir(myfile, currentelement, true);
}
} else {
if (isCaseSensitive()
&& originalpattern.equals(currentelement)) {
accountForIncludedFile(currentelement, myfile);
} else if (!isCaseSensitive()
&& originalpattern
.equalsIgnoreCase(currentelement)) {
boolean included = isCaseSensitive()
? originalpattern.equals(currentelement)
: originalpattern.equalsIgnoreCase(currentelement);
if (included) {
accountForIncludedFile(currentelement, myfile);
}
}
@@ -1009,7 +1001,6 @@ public class DirectoryScanner
} else if (!dir.isDirectory()) {
throw new BuildException(dir + " is not a directory.");
}

// avoid double scanning of directories, can only happen in fast mode
if (fast && hasBeenScanned(vpath)) {
return;
@@ -1027,19 +1018,15 @@ public class DirectoryScanner
throw new BuildException("IO error scanning directory "
+ dir.getAbsolutePath());
}

if (!followSymlinks) {
Vector noLinks = new Vector();
for (int i = 0; i < newfiles.length; i++) {
try {
if (FILE_UTILS.isSymbolicLink(dir, newfiles[i])) {
String name = vpath + newfiles[i];
File file = new File(dir, newfiles[i]);
if (file.isDirectory()) {
dirsExcluded.addElement(name);
} else {
filesExcluded.addElement(name);
}
File file = new File(dir, newfiles[i]);
(file.isDirectory()
? dirsExcluded : filesExcluded).addElement(name);
} else {
noLinks.addElement(newfiles[i]);
}
@@ -1054,10 +1041,9 @@ public class DirectoryScanner
newfiles = new String[noLinks.size()];
noLinks.copyInto(newfiles);
}

for (int i = 0; i < newfiles.length; i++) {
String name = vpath + newfiles[i];
File file = new File(dir, newfiles[i]);
File file = new File(dir, newfiles[i]);
if (file.isDirectory()) {
if (isIncluded(name)) {
accountForIncludedDir(name, file, fast);
@@ -1088,22 +1074,21 @@ public class DirectoryScanner
* @param file included File.
*/
private void accountForIncludedFile(String name, File file) {
if (!filesIncluded.contains(name)
&& !filesExcluded.contains(name)
&& !filesDeselected.contains(name)) {

if (!isExcluded(name)) {
if (isSelected(name, file)) {
filesIncluded.addElement(name);
} else {
everythingIncluded = false;
filesDeselected.addElement(name);
}
} else {
everythingIncluded = false;
filesExcluded.addElement(name);
}
if (filesIncluded.contains(name)
|| filesExcluded.contains(name)
|| filesDeselected.contains(name)) {
return;
}
boolean included = false;
if (isExcluded(name)) {
filesExcluded.addElement(name);
} else if (isSelected(name, file)) {
included = true;
filesIncluded.addElement(name);
} else {
filesDeselected.addElement(name);
}
everythingIncluded &= included;
}

/**
@@ -1114,31 +1099,23 @@ public class DirectoryScanner
* @param fast whether to perform fast scans.
*/
private void accountForIncludedDir(String name, File file, boolean fast) {
if (!dirsIncluded.contains(name)
&& !dirsExcluded.contains(name)
&& !dirsDeselected.contains(name)) {

if (!isExcluded(name)) {
if (isSelected(name, file)) {
dirsIncluded.addElement(name);
if (fast) {
scandir(file, name + File.separator, fast);
}
} else {
everythingIncluded = false;
dirsDeselected.addElement(name);
if (fast && couldHoldIncluded(name)) {
scandir(file, name + File.separator, fast);
}
}

} else {
everythingIncluded = false;
dirsExcluded.addElement(name);
if (fast && couldHoldIncluded(name)) {
scandir(file, name + File.separator, fast);
}
}
if (dirsIncluded.contains(name)
|| dirsExcluded.contains(name)
|| dirsDeselected.contains(name)) {
return;
}
boolean included = false;
if (isExcluded(name)) {
dirsExcluded.addElement(name);
} else if (isSelected(name, file)) {
included = true;
dirsIncluded.addElement(name);
} else {
dirsDeselected.addElement(name);
}
everythingIncluded &= included;
if (fast && (included || couldHoldIncluded(name))) {
scandir(file, name + File.separator, fast);
}
}

@@ -1153,13 +1130,11 @@ public class DirectoryScanner
protected boolean isIncluded(String name) {
ensureNonPatternSetsReady();

if ((isCaseSensitive() && includeNonPatterns.contains(name))
||
(!isCaseSensitive()
&& includeNonPatterns.contains(name.toUpperCase()))) {
return true;
if (isCaseSensitive()
? includeNonPatterns.contains(name)
: includeNonPatterns.contains(name.toUpperCase())) {
return true;
}

for (int i = 0; i < includePatterns.length; i++) {
if (matchPath(includePatterns[i], name, isCaseSensitive())) {
return true;
@@ -1224,13 +1199,11 @@ public class DirectoryScanner
protected boolean isExcluded(String name) {
ensureNonPatternSetsReady();

if ((isCaseSensitive() && excludeNonPatterns.contains(name))
||
(!isCaseSensitive()
&& excludeNonPatterns.contains(name.toUpperCase()))) {
return true;
if (isCaseSensitive()
? excludeNonPatterns.contains(name)
: excludeNonPatterns.contains(name.toUpperCase())) {
return true;
}

for (int i = 0; i < excludePatterns.length; i++) {
if (matchPath(excludePatterns[i], name, isCaseSensitive())) {
return true;
@@ -1502,27 +1475,26 @@ public class DirectoryScanner
private File findFileCaseInsensitive(File base, Vector pathElements) {
if (pathElements.size() == 0) {
return base;
} else {
if (!base.isDirectory()) {
return null;
}
String[] files = list(base);
if (files == null) {
throw new BuildException("IO error scanning directory "
+ base.getAbsolutePath());
}
String current = (String) pathElements.remove(0);
for (int i = 0; i < files.length; i++) {
if (files[i].equals(current)) {
base = new File(base, files[i]);
return findFileCaseInsensitive(base, pathElements);
}
}
if (!base.isDirectory()) {
return null;
}
String[] files = list(base);
if (files == null) {
throw new BuildException("IO error scanning directory "
+ base.getAbsolutePath());
}
String current = (String) pathElements.remove(0);
for (int i = 0; i < files.length; i++) {
if (files[i].equals(current)) {
return findFileCaseInsensitive(
new File(base, files[i]), pathElements);
}
for (int i = 0; i < files.length; i++) {
if (files[i].equalsIgnoreCase(current)) {
base = new File(base, files[i]);
return findFileCaseInsensitive(base, pathElements);
}
}
for (int i = 0; i < files.length; i++) {
if (files[i].equalsIgnoreCase(current)) {
return findFileCaseInsensitive(
new File(base, files[i]), pathElements);
}
}
return null;
@@ -1551,21 +1523,20 @@ public class DirectoryScanner
private File findFile(File base, Vector pathElements) {
if (pathElements.size() == 0) {
return base;
} else {
if (!base.isDirectory()) {
return null;
}
String[] files = list(base);
if (files == null) {
throw new BuildException("IO error scanning directory "
+ base.getAbsolutePath());
}
String current = (String) pathElements.remove(0);
for (int i = 0; i < files.length; i++) {
if (files[i].equals(current)) {
base = new File(base, files[i]);
return findFile(base, pathElements);
}
}
if (!base.isDirectory()) {
return null;
}
String[] files = list(base);
if (files == null) {
throw new BuildException("IO error scanning directory "
+ base.getAbsolutePath());
}
String current = (String) pathElements.remove(0);
for (int i = 0; i < files.length; i++) {
if (files[i].equals(current)) {
base = new File(base, files[i]);
return findFile(base, pathElements);
}
}
return null;
@@ -1589,18 +1560,13 @@ public class DirectoryScanner
if (pathElements.size() > 0) {
String current = (String) pathElements.remove(0);
try {
if (FILE_UTILS.isSymbolicLink(base, current)) {
return true;
} else {
base = new File(base, current);
return isSymlink(base, pathElements);
}
return FILE_UTILS.isSymbolicLink(base, current)
|| isSymlink(new File(base, current), pathElements);
} catch (IOException ioe) {
String msg = "IOException caught while checking "
+ "for links, couldn't get canonical path!";
// will be caught and redirected to Ant's logging system
System.err.println(msg);
return false;
}
}
return false;


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