[JGIT PATCH v2 13/24] Added the class ComplexFilePattern.
Signed-off-by: Florian Koeberle <florianskarten@web.de>
---
.../jgit/treewalk/rules/ComplexFilePattern.java | 97 ++++++++++++++++++++
1 files changed, 97 insertions(+), 0 deletions(-)
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/treewalk/rules/ComplexFilePattern.java
diff --git a/org.spearce.jgit/src/org/spearce/jgit/treewalk/rules/ComplexFilePattern.java b/org.spearce.jgit/src/org/spearce/jgit/treewalk/rules/ComplexFilePattern.java
new file mode 100644
index 0000000..7c2aba0
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/treewalk/rules/ComplexFilePattern.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2008 Florian Köberle
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License, version 2, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
+ */
+package org.spearce.jgit.treewalk.rules;
+
+import java.util.List;
+import java.util.ArrayList;
+
+import org.spearce.jgit.lib.FNMatchPattern;
+
+/**
+ * A {@link ComplexFilePattern} defines for some components of a file path
+ * fnmatch like patterns. For example could such a pattern be that the first
+ * directory must start with an a and that the second directory must end with
+ * and b. In the example the pathes axx/xxb/hello.txt and ayy/yyb would match,
+ * but axx would not match.
+ *
+ */
+class ComplexFilePattern implements FilePattern {
+ private final List<FNMatchPattern> usedPatternList;
+
+ private final boolean matchDirectoriesOnly;
+
+ private final int offset;
+
+ private ComplexFilePattern(List<FNMatchPattern> List,
+ boolean matchDirectoriesOnly, int offset) {
+ this.usedPatternList = List;
+ this.matchDirectoriesOnly = matchDirectoriesOnly;
+ this.offset = offset;
+ }
+
+ ComplexFilePattern(List<String> patternStrings, boolean matchDirectoriesOnly) {
+ this.usedPatternList = new ArrayList<FNMatchPattern>(patternStrings
+ .size());
+ for (String patternString : patternStrings) {
+ this.usedPatternList.add(new FNMatchPattern(patternString));
+ }
+ this.offset = 0;
+ this.matchDirectoriesOnly = matchDirectoriesOnly;
+ }
+
+ int getActualPathSize() {
+ return usedPatternList.size() - offset;
+ }
+
+ private FNMatchPattern getPatternOfCurrentLevel() {
+ return usedPatternList.get(offset);
+ }
+
+ public boolean canMatchAtThisDirectoryLevel() {
+ return getActualPathSize() == 1;
+ }
+
+ public FilePattern getPatternForSubDirectory(String directoryName) {
+
+ if (getActualPathSize() > 1) {
+ if (getPatternOfCurrentLevel().matches(directoryName)) {
+ return new ComplexFilePattern(usedPatternList,
+ matchDirectoriesOnly, offset + 1);
+ } else {
+ return FilePattern.MATCH_NEVER;
+ }
+ }
+ assert (getActualPathSize() == 1);
+ if (match(directoryName, true)) {
+ return FilePattern.MATCH_ALWAYS;
+ } else {
+ return FilePattern.MATCH_NEVER;
+ }
+ }
+
+ public boolean match(String fileName, boolean fileIsDirectory) {
+ if (!fileIsDirectory && matchDirectoriesOnly) {
+ return false;
+ }
+ return getPatternOfCurrentLevel().matches(fileName);
+ }
+
+ public boolean isSameForSubDirectories() {
+ return false;
+ }
+
+}
--
1.5.4.3