Apache Ant Source Code Files

Apache Ant Source Code Files are inside the Apache Ant source package file like apache-ant-1.10.10-src.zip. Unzip the source package file and go to the "src/main" sub-directory, you will see source code files.

Here is the list of Java source code files of the Apache Ant 1.10.10 in \Users\fyicenter\apache-ant-1.10.10\src\main:

✍: FYIcenter.com

org/apache/tools/ant/taskdefs/ConditionTask.java

/*
 *  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
 *
 *      https://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 org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.PropertyHelper;
import org.apache.tools.ant.taskdefs.condition.Condition;
import org.apache.tools.ant.taskdefs.condition.ConditionBase;

/**
 * Task to set a property conditionally using <uptodate>, <available>,
 * and many other supported conditions.
 *
 * <p>This task supports boolean logic as well as pluggable conditions
 * to decide, whether a property should be set.</p>
 *
 * <p>This task does not extend Task to take advantage of
 * ConditionBase.</p>
 *
 * @since Ant 1.4
 *
 * @ant.task category="control"
 */
public class ConditionTask extends ConditionBase {

    private String property = null;
    private Object value = "true";
    private Object alternative = null;

    /**
     * Constructor, names this task "condition".
     */
    public ConditionTask() {
        super("condition");
    }

    /**
     * The name of the property to set. Required.
     * @param p the name of the property
     * @since Ant 1.4
     */
    public void setProperty(String p) {
        property = p;
    }

    /**
     * The value for the property to set, if condition evaluates to true.
     * Defaults to "true".
     * @param value the (Object) value of the property
     * @since Ant 1.8
     */
    public void setValue(Object value) {
        this.value = value;
    }

    /**
     * The value for the property to set, if condition evaluates to true.
     * Defaults to "true".
     * @param v the value of the property
     * @since Ant 1.4
     */
    public void setValue(String v) {
        setValue((Object) v);
    }

    /**
     * The value for the property to set, if condition evaluates to false.
     * If this attribute is not specified, the property will not be set.
     * @param alt the alternate value of the property.
     * @since Ant 1.8
     */
    public void setElse(Object alt) {
        alternative = alt;
    }

    /**
     * The value for the property to set, if condition evaluates to false.
     * If this attribute is not specified, the property will not be set.
     * @param e the alternate value of the property.
     * @since Ant 1.6.3
     */
    public void setElse(String e) {
        setElse((Object) e);
    }

    /**
     * See whether our nested condition holds and set the property.
     *
     * @since Ant 1.4
     * @exception BuildException if an error occurs
     */
    public void execute() throws BuildException {
        if (countConditions() > 1) {
            throw new BuildException(
                "You must not nest more than one condition into <%s>",
                getTaskName());
        }
        if (countConditions() < 1) {
            throw new BuildException("You must nest a condition into <%s>",
                getTaskName());
        }
        if (property == null) {
            throw new BuildException("The property attribute is required.");
        }
        Condition c = getConditions().nextElement();
        if (c.eval()) {
            log("Condition true; setting " + property + " to " + value, Project.MSG_DEBUG);
            PropertyHelper.getPropertyHelper(getProject()).setNewProperty(property, value);
        } else if (alternative != null) {
            log("Condition false; setting " + property + " to " + alternative, Project.MSG_DEBUG);
            PropertyHelper.getPropertyHelper(getProject()).setNewProperty(property, alternative);
        } else {
            log("Condition false; not setting " + property, Project.MSG_DEBUG);
        }
    }
}

org/apache/tools/ant/taskdefs/ConditionTask.java

 

Or download all of them as a single archive file:

File name: apache-ant-1.10.10-fyi.zip
File size: 2392938 bytes
Release date: 2021-04-17
Download 

 

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