diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/MappingSelector.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/MappingSelector.java | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/MappingSelector.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/MappingSelector.java deleted file mode 100644 index 1a274949..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/MappingSelector.java +++ /dev/null @@ -1,165 +0,0 @@ -/* - * 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.selectors; - -import java.io.File; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.types.Mapper; -import org.apache.tools.ant.util.FileNameMapper; -import org.apache.tools.ant.util.FileUtils; -import org.apache.tools.ant.util.IdentityMapper; - -/** - * A mapping selector is an abstract class adding mapping support to the base - * selector - */ -public abstract class MappingSelector extends BaseSelector { - - /** Utilities used for file operations */ - private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); - - // CheckStyle:VisibilityModifier OFF - bc - - protected File targetdir = null; - protected Mapper mapperElement = null; - protected FileNameMapper map = null; - protected int granularity = 0; - - // CheckStyle:VisibilityModifier ON - - /** - * Creates a new <code>MappingSelector</code> instance. - * - */ - public MappingSelector() { - granularity = (int) FILE_UTILS.getFileTimestampGranularity(); - } - - - /** - * The name of the file or directory which is checked for out-of-date - * files. - * - * @param targetdir the directory to scan looking for files. - */ - public void setTargetdir(File targetdir) { - this.targetdir = targetdir; - } - - /** - * Defines the FileNameMapper to use (nested mapper element). - * @return a mapper to be configured - * @throws BuildException if more than one mapper defined - */ - public Mapper createMapper() throws BuildException { - if (map != null || mapperElement != null) { - throw new BuildException("Cannot define more than one mapper"); - } - mapperElement = new Mapper(getProject()); - return mapperElement; - } - - /** - * Add a configured FileNameMapper instance. - * @param fileNameMapper the FileNameMapper to add - * @throws BuildException if more than one mapper defined - * @since Ant 1.8.0 - */ - public void addConfigured(FileNameMapper fileNameMapper) { - if (map != null || mapperElement != null) { - throw new BuildException("Cannot define more than one mapper"); - } - this.map = fileNameMapper; - } - - /** - * Checks to make sure all settings are kosher. In this case, it - * means that the dest attribute has been set and we have a mapper. - */ - @Override - public void verifySettings() { - if (targetdir == null) { - setError("The targetdir attribute is required."); - } - if (map == null) { - if (mapperElement == null) { - map = new IdentityMapper(); - } else { - map = mapperElement.getImplementation(); - if (map == null) { - setError("Could not set <mapper> element."); - } - } - } - } - - /** - * The heart of the matter. This is where the selector gets to decide - * on the inclusion of a file in a particular fileset. - * - * @param basedir the base directory the scan is being done from - * @param filename is the name of the file to check - * @param file is a java.io.File object the selector can use - * @return whether the file should be selected or not - */ - @Override - public boolean isSelected(File basedir, String filename, File file) { - - // throw BuildException on error - validate(); - - // Determine file whose out-of-dateness is to be checked - String[] destfiles = map.mapFileName(filename); - // If filename does not match the To attribute of the mapper - // then filter it out of the files we are considering - if (destfiles == null) { - return false; - } - // Sanity check - if (destfiles.length != 1 || destfiles[0] == null) { - throw new BuildException("Invalid destination file results for " - + targetdir.getName() + " with filename " + filename); - } - String destname = destfiles[0]; - File destfile = FILE_UTILS.resolveFile(targetdir, destname); - - boolean selected = selectionTest(file, destfile); - return selected; - } - - /** - * this test is our selection test that compared the file with the destfile - * @param srcfile file to test; may be null - * @param destfile destination file - * @return true if source file compares with destination file - */ - protected abstract boolean selectionTest(File srcfile, File destfile); - - /** - * Sets the number of milliseconds leeway we will give before we consider - * a file out of date. Defaults to 2000 on MS-DOS derivatives and 1000 on - * others. - * @param granularity the leeway in milliseconds - */ - public void setGranularity(int granularity) { - this.granularity = granularity; - } - -} |