diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/UpToDate.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/UpToDate.java | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/UpToDate.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/UpToDate.java deleted file mode 100644 index e5c85ce1..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/UpToDate.java +++ /dev/null @@ -1,277 +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.taskdefs; - -import java.io.File; -import java.util.Enumeration; -import java.util.Vector; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.DirectoryScanner; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.Task; -import org.apache.tools.ant.taskdefs.condition.Condition; -import org.apache.tools.ant.types.FileSet; -import org.apache.tools.ant.types.Mapper; -import org.apache.tools.ant.types.Resource; -import org.apache.tools.ant.types.resources.Union; -import org.apache.tools.ant.util.FileNameMapper; -import org.apache.tools.ant.util.MergingMapper; -import org.apache.tools.ant.util.ResourceUtils; -import org.apache.tools.ant.util.SourceFileScanner; - -/** - * Sets the given property if the specified target has a timestamp - * greater than all of the source files. - * - * @since Ant 1.2 - * - * @ant.task category="control" - */ - -public class UpToDate extends Task implements Condition { - - private String property; - private String value; - private File sourceFile; - private File targetFile; - private Vector sourceFileSets = new Vector(); - private Union sourceResources = new Union(); - - // CheckStyle:VisibilityModifier OFF - bc - protected Mapper mapperElement = null; - // CheckStyle:VisibilityModifier ON - - /** - * The property to set if the target file is more up-to-date than - * (each of) the source file(s). - * - * @param property the name of the property to set if Target is up-to-date. - */ - public void setProperty(final String property) { - this.property = property; - } - - /** - * The value to set the named property to if the target file is more - * up-to-date than (each of) the source file(s). Defaults to 'true'. - * - * @param value the value to set the property to if Target is up-to-date - */ - public void setValue(final String value) { - this.value = value; - } - - /** - * Returns the value, or "true" if a specific value wasn't provided. - */ - private String getValue() { - return (value != null) ? value : "true"; - } - - /** - * The file which must be more up-to-date than (each of) the source file(s) - * if the property is to be set. - * - * @param file the file we are checking against. - */ - public void setTargetFile(final File file) { - this.targetFile = file; - } - - /** - * The file that must be older than the target file - * if the property is to be set. - * - * @param file the file we are checking against the target file. - */ - public void setSrcfile(final File file) { - this.sourceFile = file; - } - - /** - * Nested <srcfiles> element. - * @param fs the source files - */ - public void addSrcfiles(final FileSet fs) { - sourceFileSets.addElement(fs); - } - - /** - * Nested resource collections as sources. - * @return the source resources to configure. - * @since Ant 1.7 - */ - public Union createSrcResources() { - return sourceResources; - } - - /** - * Defines the FileNameMapper to use (nested mapper element). - * @return a mapper to be configured - * @throws BuildException if more than one mapper is defined - */ - public Mapper createMapper() throws BuildException { - if (mapperElement != null) { - throw new BuildException("Cannot define more than one mapper", - getLocation()); - } - mapperElement = new Mapper(getProject()); - return mapperElement; - } - - /** - * A nested filenamemapper - * @param fileNameMapper the mapper to add - * @since Ant 1.6.3 - */ - public void add(FileNameMapper fileNameMapper) { - createMapper().add(fileNameMapper); - } - - /** - * Evaluate (all) target and source file(s) to - * see if the target(s) is/are up-to-date. - * @return true if the target(s) is/are up-to-date - */ - public boolean eval() { - if (sourceFileSets.size() == 0 && sourceResources.size() == 0 - && sourceFile == null) { - throw new BuildException("At least one srcfile or a nested " - + "<srcfiles> or <srcresources> element " - + "must be set."); - } - - if ((sourceFileSets.size() > 0 || sourceResources.size() > 0) - && sourceFile != null) { - throw new BuildException("Cannot specify both the srcfile " - + "attribute and a nested <srcfiles> " - + "or <srcresources> element."); - } - - if (targetFile == null && mapperElement == null) { - throw new BuildException("The targetfile attribute or a nested " - + "mapper element must be set."); - } - - // if the target file is not there, then it can't be up-to-date - if (targetFile != null && !targetFile.exists()) { - log("The targetfile \"" + targetFile.getAbsolutePath() - + "\" does not exist.", Project.MSG_VERBOSE); - return false; - } - - // if the source file isn't there, throw an exception - if (sourceFile != null && !sourceFile.exists()) { - throw new BuildException(sourceFile.getAbsolutePath() - + " not found."); - } - - boolean upToDate = true; - if (sourceFile != null) { - if (mapperElement == null) { - upToDate = targetFile.lastModified() >= sourceFile.lastModified(); - } else { - SourceFileScanner sfs = new SourceFileScanner(this); - upToDate = sfs.restrict(new String[] {sourceFile.getAbsolutePath()}, - null, null, - mapperElement.getImplementation()).length == 0; - } - if (!upToDate) { - log(sourceFile.getAbsolutePath() - + " is newer than (one of) its target(s).", - Project.MSG_VERBOSE); - } - } - - // filesets are separate from the rest for performance - // reasons. If we use the code for union below, we'll always - // scan all filesets, even if we know the target is out of - // date after the first test. - Enumeration e = sourceFileSets.elements(); - while (upToDate && e.hasMoreElements()) { - FileSet fs = (FileSet) e.nextElement(); - DirectoryScanner ds = fs.getDirectoryScanner(getProject()); - upToDate = scanDir(fs.getDir(getProject()), - ds.getIncludedFiles()); - } - - if (upToDate) { - Resource[] r = sourceResources.listResources(); - if (r.length > 0) { - upToDate = ResourceUtils.selectOutOfDateSources( - this, r, getMapper(), getProject()).length == 0; - } - } - - return upToDate; - } - - - /** - * Sets property to true if target file(s) have a more recent timestamp - * than (each of) the corresponding source file(s). - * @throws BuildException on error - */ - public void execute() throws BuildException { - if (property == null) { - throw new BuildException("property attribute is required.", - getLocation()); - } - boolean upToDate = eval(); - if (upToDate) { - getProject().setNewProperty(property, getValue()); - if (mapperElement == null) { - log("File \"" + targetFile.getAbsolutePath() - + "\" is up-to-date.", Project.MSG_VERBOSE); - } else { - log("All target files are up-to-date.", - Project.MSG_VERBOSE); - } - } - } - - /** - * Scan a directory for files to check for "up to date"ness - * @param srcDir the directory - * @param files the files to scan for - * @return true if the files are up to date - */ - protected boolean scanDir(File srcDir, String[] files) { - SourceFileScanner sfs = new SourceFileScanner(this); - FileNameMapper mapper = getMapper(); - File dir = srcDir; - if (mapperElement == null) { - dir = null; - } - return sfs.restrict(files, srcDir, dir, mapper).length == 0; - } - - private FileNameMapper getMapper() { - FileNameMapper mapper = null; - if (mapperElement == null) { - MergingMapper mm = new MergingMapper(); - mm.setTo(targetFile.getAbsolutePath()); - mapper = mm; - } else { - mapper = mapperElement.getImplementation(); - } - return mapper; - } -} |