aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/PresentSelector.java
diff options
context:
space:
mode:
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/PresentSelector.java')
-rw-r--r--framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/PresentSelector.java198
1 files changed, 0 insertions, 198 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/PresentSelector.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/PresentSelector.java
deleted file mode 100644
index 1c0c000c..00000000
--- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/selectors/PresentSelector.java
+++ /dev/null
@@ -1,198 +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.EnumeratedAttribute;
-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;
-
-/**
- * Selector that filters files based on whether they appear in another
- * directory tree. It can contain a mapper element, so isn't available
- * as an ExtendSelector (since those parameters can't hold other
- * elements).
- *
- * @since 1.5
- */
-public class PresentSelector extends BaseSelector {
- private File targetdir = null;
- private Mapper mapperElement = null;
- private FileNameMapper map = null;
- private boolean destmustexist = true;
-
- /**
- * Creates a new <code>PresentSelector</code> instance.
- *
- */
- public PresentSelector() {
- }
-
- /**
- * @return a string describing this object
- */
- @Override
- public String toString() {
- final StringBuilder buf = new StringBuilder("{presentselector targetdir: ");
- if (targetdir == null) {
- buf.append("NOT YET SET");
- } else {
- buf.append(targetdir.getName());
- }
- buf.append(" present: ");
- if (destmustexist) {
- buf.append("both");
- } else {
- buf.append("srconly");
- }
- if (map != null) {
- buf.append(map.toString());
- } else if (mapperElement != null) {
- buf.append(mapperElement.toString());
- }
- buf.append("}");
- return buf.toString();
- }
-
- /**
- * The name of the file or directory which is checked for matching
- * files.
- *
- * @param targetdir the directory to scan looking for matching files.
- */
- public void setTargetdir(final 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(final FileNameMapper fileNameMapper) {
- if (map != null || mapperElement != null) {
- throw new BuildException("Cannot define more than one mapper");
- }
- this.map = fileNameMapper;
- }
-
- /**
- * This sets whether to select a file if its dest file is present.
- * It could be a <code>negate</code> boolean, but by doing things
- * this way, we get some documentation on how the system works.
- * A user looking at the documentation should clearly understand
- * that the ONLY files whose presence is being tested are those
- * that already exist in the source directory, hence the lack of
- * a <code>destonly</code> option.
- *
- * @param fp An attribute set to either <code>srconly</code or
- * <code>both</code>.
- */
- public void setPresent(final FilePresence fp) {
- if (fp.getIndex() == 0) {
- destmustexist = false;
- }
- }
-
- /**
- * Checks to make sure all settings are kosher. In this case, it
- * means that the targetdir 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(final File basedir, final String filename, final File file) {
-
- // throw BuildException on error
- validate();
-
- // Determine file whose existence is to be checked
- final 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 + " with filename " + filename);
- }
- final String destname = destfiles[0];
- final File destfile = FileUtils.getFileUtils().resolveFile(targetdir, destname);
- return destfile.exists() == destmustexist;
- }
-
- /**
- * Enumerated attribute with the values for indicating where a file's
- * presence is allowed and required.
- */
- public static class FilePresence extends EnumeratedAttribute {
- /**
- * @return the values as an array of strings
- */
- @Override
- public String[] getValues() {
- return new String[] {"srconly", "both"};
- }
- }
-
-}