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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/property/LocalPropertyStack.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.property; import java.util.Collections; import java.util.Deque; import java.util.HashSet; import java.util.LinkedList; import java.util.Map; import java.util.Set; import java.util.concurrent.ConcurrentHashMap; import java.util.stream.Collector; import org.apache.tools.ant.PropertyHelper; /** * A stack of local property maps. * There is a map for each scope (target, sequential, macro). * @since Ant 1.8.0 */ public class LocalPropertyStack { private final Deque<Map<String, Object>> stack = new LinkedList<>(); private final Object LOCK = new Object(); // -------------------------------------------------- // // Local property adding and scoping // // -------------------------------------------------- /** * Add a local property. * @param property the name of the local property. */ public void addLocal(String property) { synchronized (LOCK) { Map<String, Object> map = stack.peek(); if (map != null) { map.put(property, NullReturn.NULL); } } } /** * Enter the local scope. */ public void enterScope() { synchronized (LOCK) { stack.addFirst(new ConcurrentHashMap<>()); } } /** * Exit the local scope. */ public void exitScope() { synchronized (LOCK) { stack.removeFirst().clear(); } } // -------------------------------------------------- // // Copy - used in parallel to make a new stack // // -------------------------------------------------- /** * Copy the stack for a parallel thread. * @return a copy. */ public LocalPropertyStack copy() { synchronized (LOCK) { LocalPropertyStack ret = new LocalPropertyStack(); ret.stack.addAll(stack); return ret; } } // -------------------------------------------------- // // PropertyHelper delegate methods // // -------------------------------------------------- /** * Evaluate a property. * @param property the property's String "identifier". * @param helper the invoking PropertyHelper. * @return Object value. */ public Object evaluate(String property, PropertyHelper helper) { synchronized (LOCK) { for (Map<String, Object> map : stack) { Object ret = map.get(property); if (ret != null) { return ret; } } } return null; } /** * Set a *new" property. * @param property the property's String "identifier". * @param value the value to set. * @param propertyHelper the invoking PropertyHelper. * @return true if this entity 'owns' the property. */ public boolean setNew( String property, Object value, PropertyHelper propertyHelper) { Map<String, Object> map = getMapForProperty(property); if (map == null) { return false; } Object currValue = map.get(property); if (currValue == NullReturn.NULL) { map.put(property, value); } return true; } /** * Set a property. * @param property the property's String "identifier". * @param value the value to set. * @param propertyHelper the invoking PropertyHelper. * @return true if this entity 'owns' the property. */ public boolean set(String property, Object value, PropertyHelper propertyHelper) { Map<String, Object> map = getMapForProperty(property); if (map == null) { return false; } map.put(property, value); return true; } /** * Returns the names of all known local properties. * @since 1.10.9 * @return the names of all known local properties. */ public Set<String> getPropertyNames() { final Set<String> names = stack.stream().map(Map::keySet) .collect(Collector.of(() -> new HashSet<String>(), (ns, ks) -> ns.addAll(ks), (ns1, ns2) -> { ns1.addAll(ns2); return ns1; }, Collector.Characteristics.UNORDERED, Collector.Characteristics.IDENTITY_FINISH)); return Collections.unmodifiableSet(names); } private Map<String, Object> getMapForProperty(String property) { synchronized (LOCK) { for (Map<String, Object> map : stack) { if (map.get(property) != null) { return map; } } } return null; } }
⏎ org/apache/tools/ant/property/LocalPropertyStack.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
⇐ Download Apache Ant Source Package
2021-07-10, 114456👍, 0💬
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