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authorAshlee Young <ashlee@onosfw.com>2015-10-23 10:00:02 -0700
committerAshlee Young <ashlee@onosfw.com>2015-10-23 10:00:02 -0700
commit753a6c60f47f3ac4f270005b65e9d6481de8eb68 (patch)
tree3d0a1ae3b4d994550f6614b417b991eee3eb8911 /framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/property/ResolvePropertyMap.java
parentc62d20eb3b4620c06d833be06f50b2600d96dd42 (diff)
Adding maven and ant source trees
Change-Id: I0a39b9add833a31b9c3f98d193983ae2f3a5a445 Signed-off-by: Ashlee Young <ashlee@onosfw.com>
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diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/property/ResolvePropertyMap.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/property/ResolvePropertyMap.java
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+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/property/ResolvePropertyMap.java
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+/*
+ * 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.property;
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+
+/**
+ * Class to resolve properties in a map. This class is explicitly not threadsafe.
+ * @since Ant 1.8.0
+ */
+public class ResolvePropertyMap implements GetProperty {
+ private final Set<String> seen = new HashSet<String>();
+ private final ParseProperties parseProperties;
+ private final GetProperty master;
+ private Map<String, Object> map;
+ private String prefix;
+ // whether properties of the value side of the map should be
+ // expanded
+ private boolean prefixValues = false;
+ // whether the current getProperty call is expanding the key side
+ // of the map
+ private boolean expandingLHS = true;
+
+ /**
+ * Constructor with a master getproperty and a collection of expanders.
+ * @param project the current ant project.
+ * @param master the master property holder (usually PropertyHelper)
+ * @param expanders a collection of expanders (usually from PropertyHelper).
+ */
+ public ResolvePropertyMap(Project project, GetProperty master, Collection<PropertyExpander> expanders) {
+ this.master = master;
+ this.parseProperties = new ParseProperties(project, expanders, this);
+ }
+
+ /**
+ * Returns the value of a property if it is set.
+ * @param name name of the property.
+ * @return the property value, or null for no match or for name being null.
+ */
+ public Object getProperty(String name) {
+ if (seen.contains(name)) {
+ throw new BuildException(
+ "Property " + name + " was circularly " + "defined.");
+ }
+
+ try {
+
+ // If the property we are looking up is a key in the map
+ // (first call into this method from resolveAllProperties)
+ // or we've been asked to prefix the value side (later
+ // recursive calls via the GetProperty interface) the
+ // prefix must be prepended when looking up the property
+ // outside of the map.
+ String fullKey = name;
+ if (prefix != null && (expandingLHS || prefixValues)) {
+ fullKey = prefix + name;
+ }
+
+ Object masterValue = master.getProperty(fullKey);
+ if (masterValue != null) {
+ // If the property already has a value outside of the
+ // map, use that value to enforce property
+ // immutability.
+
+ return masterValue;
+ }
+
+ seen.add(name);
+
+ String recursiveCallKey = name;
+ if (prefix != null && !expandingLHS && !prefixValues) {
+ // only look up unprefixed properties inside the map
+ // if prefixValues is true or we are expanding the key
+ // itself
+ recursiveCallKey = prefix + name;
+ }
+
+ expandingLHS = false;
+ // will recurse into this method for each property
+ // reference found in the map's value
+ return parseProperties.parseProperties((String) map.get(recursiveCallKey));
+ } finally {
+ seen.remove(name);
+ }
+ }
+
+ /**
+ * The action method - resolves all the properties in a map.
+ * @param map the map to resolve properties in.
+ * @deprecated since Ant 1.8.2, use the three-arg method instead.
+ */
+ public void resolveAllProperties(Map<String, Object> map) {
+ resolveAllProperties(map, null, false);
+ }
+
+ /**
+ * The action method - resolves all the properties in a map.
+ * @param map the map to resolve properties in.
+ * @param prefix the prefix the properties defined inside the map
+ * will finally receive - may be null.
+ * @deprecated since Ant 1.8.2, use the three-arg method instead.
+ */
+ public void resolveAllProperties(Map<String, Object> map, String prefix) {
+ resolveAllProperties(map, null, false);
+ }
+
+ /**
+ * The action method - resolves all the properties in a map.
+ * @param map the map to resolve properties in.
+ * @param prefix the prefix the properties defined inside the map
+ * will finally receive - may be null.
+ * @param prefixValues - whether the prefix will be applied
+ * to properties on the value side of the map as well.
+ */
+ public void resolveAllProperties(Map<String, Object> map, String prefix,
+ boolean prefixValues) {
+ // The map, prefix and prefixValues flag get used in the
+ // getProperty callback
+ this.map = map;
+ this.prefix = prefix;
+ this.prefixValues = prefixValues;
+
+ for (String key : map.keySet()) {
+ expandingLHS = true;
+ Object result = getProperty(key);
+ String value = result == null ? "" : result.toString();
+ map.put(key, value);
+ }
+ }
+}