+++ /dev/null
-/** @file\r
-ToolChainMap class\r
-\r
-ToolChainMap class is used for storing tool chain configurations.\r
-\r
-Copyright (c) 2006, Intel Corporation\r
-All rights reserved. This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution. The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
-\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-package org.tianocore.build.toolchain;\r
-\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-import java.util.Set;\r
-\r
-/**\r
- ToolChainMap is a wrapper class for a generic Map class which uses ToolChainKey\r
- class as its key. It's used to store and retrieve tool chain configuration \r
- information.\r
- **/\r
-public class ToolChainMap {\r
- //\r
- // From which part of key can be used to match "*"\r
- // \r
- private int matchLevel = ToolChainKey.keyLength - 2;\r
-\r
- //\r
- // A Map object in which tool chain configuration information will be stored\r
- // \r
- private Map<ToolChainKey, String> map = null;\r
-\r
- /**\r
- Public constructor. It just initializes the private Map object.\r
- **/\r
- public ToolChainMap() {\r
- this.map = new HashMap<ToolChainKey, String>();\r
- }\r
-\r
- /**\r
- Wrapper function for Map.put(). It's used when default delimiter of\r
- ToolChainKey is not wanted and will be overrided by "delimiter" parameter.\r
-\r
- @param key Key string which is concatenated with "delimiter"\r
- @param delimiter The delimiter string in the key string\r
- @param value Value string associated with the "key"\r
- \r
- @retval String The "value" string if the "key" is valid.\r
- @retval null if the "key" is invalid\r
- **/\r
- public String put(String key, String delimiter, String value) {\r
- ToolChainKey toolChainKey;\r
-\r
- try {\r
- toolChainKey = new ToolChainKey(key, delimiter);\r
- } catch (Exception e) {\r
- return null;\r
- }\r
- return (String)map.put(toolChainKey, value);\r
- }\r
-\r
- /**\r
- Wrapper function for Map.put().\r
-\r
- @param key Key string which is concatenated with default "delimiter"\r
- @param value Value string associated with the "key"\r
- \r
- @retval String The "value" string if the "key" is valid.\r
- @retval null if the "key" is invalid\r
- **/\r
- public String put(String key, String value) {\r
- ToolChainKey toolChainKey;\r
-\r
- try {\r
- toolChainKey = new ToolChainKey(key);\r
- } catch (Exception e) {\r
- return null;\r
- }\r
- return (String)map.put(toolChainKey, value);\r
- }\r
-\r
- /**\r
- Wrapper function for Map.put(). The key is given in the form of string\r
- array.\r
-\r
- @param key Key string array\r
- @param value Value string associated with the "key"\r
- \r
- @retval String The "value" string if the "key" is valid.\r
- @retval null if the "key" is invalid\r
- **/\r
- public String put(String[] key, String value) {\r
- ToolChainKey toolChainKey;\r
-\r
- try {\r
- toolChainKey = new ToolChainKey(key);\r
- } catch (Exception e) {\r
- return null;\r
- }\r
- return (String)map.put(toolChainKey, value);\r
- }\r
-\r
- /**\r
- Wrapper function for Map.put(). The key is given in ToolChainKey class.\r
-\r
- @param key ToolChainKey class\r
- @param value Value string associated with the "key"\r
- \r
- @retval String The "value" string if the "key" is valid.\r
- @retval null if the "key" is invalid\r
- **/\r
- public String put(ToolChainKey key, String value) {\r
- return (String)map.put(key, value);\r
- }\r
-\r
- /**\r
- Wrapper function for Map.get().\r
-\r
- @param key Key string which is concatenated with default "delimiter"\r
- \r
- @return String\r
- **/\r
- public String get(String key) {\r
- ToolChainKey toolChainKey;\r
-\r
- try {\r
- toolChainKey = new ToolChainKey(key);\r
- } catch (Exception e) {\r
- return null;\r
- }\r
- return get(toolChainKey);\r
- }\r
-\r
- /**\r
- Wrapper function for Map.get(). It's used when default delimiter of\r
- ToolChainKey is not wanted and will be overrided by "delimiter" parameter.\r
-\r
- @param key Key string which is concatenated with "delimiter"\r
- @param delimiter The delimiter string in the key string\r
- \r
- @return String\r
- **/\r
- public String get(String key, String delimiter) {\r
- ToolChainKey toolChainKey;\r
-\r
- try {\r
- toolChainKey = new ToolChainKey(key, delimiter);\r
- } catch (Exception e) {\r
- return null;\r
- }\r
- return get(toolChainKey);\r
- }\r
-\r
- /**\r
- Wrapper function for Map.get(). The key is given in the form of string\r
- array.\r
-\r
- @param key Key string array\r
- \r
- @return String\r
- **/\r
- public String get(String[] key) {\r
- ToolChainKey toolChainKey;\r
-\r
- try {\r
- toolChainKey = new ToolChainKey(key);\r
- } catch (Exception e) {\r
- return null;\r
- }\r
- return get(toolChainKey);\r
- }\r
-\r
- /**\r
- Wrapper function for Map.get(). The key is given in ToolChainKey class.\r
- All other form of get() method will eventually call this form of get. It\r
- will do real job of finding the value associated with the given key. Most\r
- of the job is to try to match the key with "wildcard".\r
-\r
- @param key ToolChainKey class\r
- \r
- @return String The value associated with the key\r
- **/\r
- public String get(ToolChainKey key) {\r
- ///\r
- /// First, we'll try to get the value through the exact given key\r
- /// \r
- String result = map.get(key);\r
- if (result != null || map.containsKey(key)) {\r
- return result;\r
- }\r
-\r
- ///\r
- /// If nothing is found, then, we'll try all possible keys combined with\r
- /// wildcard "*". In order not to change the original key value, we have\r
- /// to clone one for later use. \r
- /// \r
- String[] keySet = key.getKeySet();\r
- ToolChainKey tmpKey;\r
- try {\r
- tmpKey = new ToolChainKey(keySet);\r
- } catch (Exception e) {\r
- return null;\r
- }\r
-\r
- ///\r
- /// In the current tool chain definition format (in name/value pair), \r
- /// there're five parts in the "name". The last part of the "name" must\r
- /// not be "wildcard". So we should start combining "*" from the fourth part.\r
- /// We'll try all the possible combinations until the value can be fetched.\r
- /// \r
- /// The following code implements the logic which will try to use, for example,\r
- /// following key parts combinations sequentially to get the value.\r
- /// \r
- /// TARGET_TOOLCHAIN_ARCH_TOOLCODE_ATTRIBUTE\r
- /// TARGET_TOOLCHAIN_ARCH_*_ATTRIBUTE\r
- /// TARGET_TOOLCHAIN_*_TOOLCODE_ATTRIBUTE\r
- /// TARGET_TOOLCHAIN_*_*_ATTRIBUTE\r
- /// TARGET_*_ARCH_TOOLCODE_ATTRIBUTE\r
- /// TARGET_*_ARCH_*_ATTRIBUTE\r
- /// TARGET_*_*_TOOLCODE_ATTRIBUTE\r
- /// TARGET_*_*_*_ATTRIBUTE\r
- /// *_TOOLCHAIN_ARCH_TOOLCODE_ATTRIBUTE\r
- /// *_TOOLCHAIN_ARCH_*_ATTRIBUTE\r
- /// *_TOOLCHAIN_*_TOOLCODE_ATTRIBUTE\r
- /// *_TOOLCHAIN_*_*_ATTRIBUTE\r
- /// *_*_ARCH_TOOLCODE_ATTRIBUTE\r
- /// *_*_ARCH_*_ATTRIBUTE\r
- /// *_*_*_TOOLCODE_ATTRIBUTE\r
- /// *_*_*_*_ATTRIBUTE\r
- /// \r
-\r
- //\r
- // level is used to control if all parts of "name" have been "wildcarded"\r
- // \r
- int level = matchLevel;\r
- while (level >= 0) {\r
- //\r
- // tmplevel is used to control if all parts of "name" between first\r
- // "*" and fourth name part have been "wildcarded".\r
- // \r
- int tmpLevel = level;\r
- while (tmpLevel >= level) {\r
- String[] tmpKeySet = tmpKey.getKeySet();\r
- try {\r
- if (!tmpKeySet[tmpLevel].equals("*")) {\r
- //\r
- // If "tmplevel" part is not "*", set it to "*".\r
- // For example, at first loop, the key will become\r
- // TARGET_TOOLCHAIN_ARCH_*_ATTRIBUTE, and at next loop,\r
- // become TARGET_TOOLCHAIN_*_ARCH_ATTRIBUTE\r
- // \r
- tmpKey.setKey("*", tmpLevel);\r
- //\r
- // We'll try all possible combinations between current\r
- // part and the fourth part.\r
- // \r
- tmpLevel = matchLevel;\r
- } else {\r
- //\r
- // Restore original value of key if "*" at "tmplevel"\r
- // part of "name" has been checked\r
- // \r
- tmpKey.setKey(keySet[tmpLevel], tmpLevel);\r
- //\r
- // Try "*" at part left to "tmplevel" part of "name"\r
- // \r
- --tmpLevel;\r
- continue;\r
- }\r
- } catch (Exception e) {\r
- return null;\r
- }\r
-\r
- //\r
- // Try get the value from the map\r
- // \r
- result = map.get(tmpKey);\r
- if (result != null) {\r
- //\r
- // The map actually has no exact key as the given "key", \r
- // putting it back into map can speed up the get() next time\r
- // \r
- map.put(key, result);\r
- return result;\r
- }\r
- }\r
- ///\r
- /// If all possible combinations of "wildcard" between "level" and \r
- /// the fourth part of "name" have been tried, try the left part\r
- /// \r
- --level;\r
- }\r
-\r
- //\r
- // The map actually has no exact key as the given "key", putting it back\r
- // into map can speed up the get() next time even we got nothing.\r
- // \r
- map.put(key, result);\r
- return result;\r
- }\r
-\r
- /**\r
- Wrapper function for Map.size().\r
-\r
- @return int The size of map\r
- **/\r
- public int size() {\r
- return map.size();\r
- }\r
-\r
- /**\r
- Wrapper function for Map.keySet().\r
-\r
- @return Set<ToolChainKey> A set of ToolChainKey objects\r
- */\r
- public Set<ToolChainKey> keySet() {\r
- return (Set<ToolChainKey>)map.keySet();\r
- }\r
-}\r
-\r
projects / mirror_edk2.git / blobdiff