diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFileSelected.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFileSelected.java | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFileSelected.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFileSelected.java new file mode 100644 index 00000000..efdb6648 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/condition/IsFileSelected.java @@ -0,0 +1,81 @@ +/* + * 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.condition; +import java.io.File; + +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.types.selectors.AbstractSelectorContainer; +import org.apache.tools.ant.types.selectors.FileSelector; +import org.apache.tools.ant.util.FileUtils; + +/** + * This is a condition that checks to see if a file passes an embedded selector. + */ +public class IsFileSelected extends AbstractSelectorContainer implements Condition { + + private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); + + private File file; + private File baseDir; + + /** + * The file to check. + * @param file the file to check if if passes the embedded selector. + */ + public void setFile(File file) { + this.file = file; + } + + /** + * The base directory to use. + * @param baseDir the base directory to use, if null use the project's + * basedir. + */ + public void setBaseDir(File baseDir) { + this.baseDir = baseDir; + } + + /** + * validate the parameters. + */ + public void validate() { + if (selectorCount() != 1) { + throw new BuildException("Only one selector allowed"); + } + super.validate(); + } + + /** + * Evaluate the selector with the file. + * @return true if the file is selected by the embedded selector. + */ + public boolean eval() { + if (file == null) { + throw new BuildException("file attribute not set"); + } + validate(); + File myBaseDir = baseDir; + if (myBaseDir == null) { + myBaseDir = getProject().getBaseDir(); + } + + FileSelector f = getSelectors(getProject())[0]; + return f.isSelected( + myBaseDir, FILE_UTILS.removeLeadingPath(myBaseDir, file), file); + } +} |