diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/property/ResolvePropertyMap.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/property/ResolvePropertyMap.java | 151 |
1 files changed, 0 insertions, 151 deletions
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 deleted file mode 100644 index 5bdd3545..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/property/ResolvePropertyMap.java +++ /dev/null @@ -1,151 +0,0 @@ -/* - * 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); - } - } -} |