diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/TarScanner.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/TarScanner.java | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/TarScanner.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/TarScanner.java new file mode 100644 index 00000000..a3c7f6d5 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/TarScanner.java @@ -0,0 +1,87 @@ +/* + * 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 + * + * http://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.IOException; +import java.util.Map; + +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.types.resources.TarResource; +import org.apache.tools.ant.util.FileUtils; +import org.apache.tools.tar.TarEntry; +import org.apache.tools.tar.TarInputStream; + +/** + * Scans tar archives for resources. + */ +public class TarScanner extends ArchiveScanner { + + /** + * Fills the file and directory maps with resources read from the + * archive. + * + * @param src 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 void fillMapsFromArchive(Resource src, String encoding, + Map<String, Resource> fileEntries, Map<String, Resource> matchFileEntries, + Map<String, Resource> dirEntries, Map<String, Resource> matchDirEntries) { + + TarEntry entry = null; + TarInputStream ti = null; + + try { + try { + ti = new TarInputStream(src.getInputStream(), encoding); + } catch (IOException ex) { + throw new BuildException("problem opening " + srcFile, ex); + } + while ((entry = ti.getNextEntry()) != null) { + Resource r = new TarResource(src, entry); + String name = entry.getName(); + if (entry.isDirectory()) { + name = trimSeparator(name); + dirEntries.put(name, r); + if (match(name)) { + matchDirEntries.put(name, r); + } + } else { + fileEntries.put(name, r); + if (match(name)) { + matchFileEntries.put(name, r); + } + } + } + } catch (IOException ex) { + throw new BuildException("problem reading " + srcFile, ex); + } finally { + FileUtils.close(ti); + } + } +} |