alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

Ant example source code file (SignedSelector.java)

This example Ant source code file (SignedSelector.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Ant tags/keywords

datatype, file, file, fileselector, io, issigned, issigned, quick, signedselector, signedselector, string, string

The SignedSelector.java source code

/*
 *  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.types.DataType;
import org.apache.tools.ant.taskdefs.condition.IsSigned;

/**
 * Selector that chooses files based on whether they are signed or not.
 *
 * @since 1.7
 */
public class SignedSelector extends DataType implements FileSelector {
    private IsSigned isSigned = new IsSigned();

    /**
     * The signature name to check jarfile for.
     *
     * @param name signature to look for.
     */
    public void setName(String name) {
        isSigned.setName(name);
    }

    /**
     * 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 not used by this selector
     * @param filename not used by this selector
     * @param file     path to file to be selected
     * @return whether the file should be selected or not
     */
    public boolean isSelected(File basedir, String filename, File file) {
        if (file.isDirectory()) {
            return false; // Quick return: directories cannot be signed
        }
        isSigned.setProject(getProject());
        isSigned.setFile(file);
        return isSigned.eval();
    }
}

Other Ant examples (source code examples)

Here is a short list of links related to this Ant SignedSelector.java source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.