Tools/Java/Source/GenBuild/org/tianocore/build/toolchain/ToolChainInfo.java

   1 /** @file
   2 ToolChainInfo class
   3
   4 This file is to define ToolChainInfo class.
   5
   6 Copyright (c) 2006, Intel Corporation
   7 All rights reserved. This program and the accompanying materials
   8 are licensed and made available under the terms and conditions of the BSD License
   9 which accompanies this distribution.  The full text of the license may be found at
  10 http://opensource.org/licenses/bsd-license.php
  11
  12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14 **/
  15
  16 package org.tianocore.build.toolchain;
  17
  18 import java.util.LinkedHashSet;
  19 import java.util.Set;
  20
  21 /**
  22    ToolChainInfo collects valid build targets, tool chain tag, ARCHs and commands
  23    information for real build use.
  24  **/
  25 public class ToolChainInfo {
  26     //
  27     // build target set
  28     //
  29     private Set<String> targets = new LinkedHashSet<String>();
  30     //
  31     // tool chain tag name set
  32     //
  33     private Set<String> tagnames = new LinkedHashSet<String>();
  34     //
  35     // build archs set
  36     //
  37     private Set<String> archs = new LinkedHashSet<String>();
  38     //
  39     // build commands set
  40     //
  41     private Set<String> commands = new LinkedHashSet<String>();
  42
  43     /**
  44      Add a list of targets in the form of string separated by space
  45
  46      @param targetList target list string
  47      **/
  48     public void addTargets(String targetList) {
  49         //
  50         // targetList some targets separated by space " "
  51         //
  52         if (targetList == null || targetList.length() == 0) {
  53             targets.add("*");
  54         } else {
  55             addTargets(targetList.split(" "));
  56         }
  57     }
  58
  59     /**
  60      Add a list of targets in the form of string array
  61
  62      @param targetArray target string array
  63      **/
  64     public void addTargets(String[] targetArray) {
  65         if (targetArray != null ) {
  66             for (int i = 0; i < targetArray.length; i++) {
  67                 targets.add(targetArray[i]);
  68             }
  69         }
  70     }
  71
  72     /**
  73      Add a list of target in the form of set
  74
  75      @param targetSet target string set
  76      **/
  77     public void addTargets(Set<String> targetSet) {
  78         if (targetSet != null) {
  79             targets.addAll(targetSet);
  80         }
  81     }
  82
  83     /**
  84        Add a list of tool chain tag name in the form of string separated by space
  85
  86        @param tagnameList   Tool chain tag name list string
  87      **/
  88     public void addTagnames(String tagnameList) {
  89         //
  90         // tagnameList some tagnames separated by space " "
  91         //
  92         if (tagnameList == null || tagnameList.length() == 0) {
  93             tagnames.add("*");
  94         } else {
  95             addTagnames(tagnameList.split(" "));
  96         }
  97     }
  98
  99     /**
 100        Add a list of tool chain tag name in the form of string array
 101
 102        @param tagnameArray  Tool chain tag names array
 103      **/
 104     public void addTagnames(String[] tagnameArray) {
 105         if (tagnameArray != null ) {
 106             for (int i = 0; i < tagnameArray.length; i++) {
 107                 tagnames.add(tagnameArray[i]);
 108             }
 109         }
 110     }
 111
 112     /**
 113        Add a list of tool chain tag name in the form of Set
 114
 115        @param tagnameSet    Tool chain tag names set
 116      **/
 117     public void addTagnames(Set<String> tagnameSet) {
 118         if (tagnameSet != null) {
 119             tagnames.addAll(tagnameSet);
 120         }
 121     }
 122
 123     /**
 124        Add a list of ARCH in the form of string
 125
 126        @param archList  ARCH string
 127      **/
 128     public void addArchs(String archList) {
 129         //
 130         // archList some archs separated by space " "
 131         //
 132         if (archList == null || archList.length() == 0) {
 133             archs.add("*");
 134         } else {
 135             addArchs(archList.split(" "));
 136         }
 137     }
 138
 139     /**
 140        Add a list of ARCH in the form of string array
 141
 142        @param archArray ARCH array
 143      **/
 144     public void addArchs(String[] archArray) {
 145         if (archArray != null ) {
 146             for (int i = 0; i < archArray.length; i++) {
 147                 archs.add(archArray[i]);
 148             }
 149         }
 150     }
 151
 152     /**
 153        Add a list of ARCH in the form of set
 154
 155        @param archSet   ARCH set
 156      **/
 157     public void addArchs(Set<String> archSet) {
 158         if (archSet != null) {
 159             archs.addAll(archSet);
 160         }
 161     }
 162
 163     /**
 164        Add a list of command in the form of string
 165
 166        @param commandList   Command list string
 167      **/
 168     public void addCommands(String commandList) {
 169         //
 170         // archList some archs separated by space " "
 171         //
 172         if (commandList == null || commandList.length() == 0) {
 173             commands.add("*");
 174         } else {
 175             addCommands(commandList.split(" "));
 176         }
 177     }
 178
 179     /**
 180        Add a list of ARCH in the form of array
 181
 182        @param commandArray  Commands array
 183      **/
 184     public void addCommands(String[] commandArray) {
 185         if (commandArray != null ) {
 186             for (int i = 0; i < commandArray.length; i++) {
 187                 commands.add(commandArray[i]);
 188             }
 189         }
 190     }
 191
 192     /**
 193        Add a list of ARCH in the form of set
 194
 195        @param commandSet    Commands set
 196      **/
 197     public void addCommands(Set<String> commandSet) {
 198         if (commandSet != null) {
 199             commands.addAll(commandSet);
 200         }
 201     }
 202
 203     /**
 204        Make a union operation on this ToolChainInfo and the given one.
 205
 206        @param info  Another ToolChainInfo object to merge with
 207
 208        @return ToolChainInfo    Merged ToolChainInfo object
 209      **/
 210     public ToolChainInfo union(ToolChainInfo info) {
 211         ToolChainInfo result = new ToolChainInfo();
 212         result.addTargets(union(this.targets, info.targets));
 213         result.addTagnames(union(this.tagnames, info.tagnames));
 214         result.addArchs(union(this.archs, info.archs));
 215         return result;
 216     }
 217
 218     /**
 219        Make a intersection operation on this ToolChainInfo and the given one
 220
 221        @param info  Another ToolChainInfo object to intersect with
 222
 223        @return ToolChainInfo    Intersected ToolChainInfo object
 224      **/
 225     public ToolChainInfo intersection(ToolChainInfo info) {
 226         ToolChainInfo result = new ToolChainInfo();
 227         result.addTargets(intersection(this.targets, info.targets));
 228         result.addTagnames(intersection(this.tagnames, info.tagnames));
 229         result.addArchs(intersection(this.archs, info.archs));
 230         return result;
 231     }
 232
 233     /**
 234        Make a union operation on two Sets
 235
 236        @param set1  One Set
 237        @param set2  Another Set
 238
 239        @return Set<String>  Merged Set object
 240      **/
 241     private Set<String> union(Set<String> set1, Set<String> set2) {
 242         Set<String> result = new LinkedHashSet<String>();
 243         result.addAll(set1);
 244         result.addAll(set2);
 245         result.remove("*");
 246         return result;
 247     }
 248
 249     /**
 250        Make a intersection operation on two Sets with the consideration of wildcard.
 251
 252        @param set1  One Set
 253        @param set2  Another Set
 254
 255        @return Set<String>  The intersected Set object
 256      **/
 257     private Set<String> intersection(Set<String> set1, Set<String> set2) {
 258         Set<String> result = new LinkedHashSet<String>();
 259         boolean set1HasWildcard = set1.contains("*");
 260         boolean set2HasWildcard = set2.contains("*");
 261
 262         if (set1HasWildcard && set2HasWildcard) {
 263             //
 264             // Both Sets have wildcard, the result will have all elements in them
 265             //
 266             result.addAll(set1);
 267             result.addAll(set2);
 268         } else if (set1HasWildcard) {
 269             //
 270             // Only set1 has wildcard, then result will have only set2 elements.
 271             //
 272             result.addAll(set2);
 273         } else if (set2HasWildcard) {
 274             //
 275             // Only set2 has wildcard, then result will have only set1 elements.
 276             //
 277             result.addAll(set1);
 278         } else {
 279             //
 280             // No wildcard in both Sets, the result will have the elements in both Sets.
 281             //
 282             result.addAll(set1);
 283             result.retainAll(set2);
 284         }
 285
 286         return result;
 287     }
 288
 289     /**
 290        Get target array.
 291
 292        @return String[]
 293      **/
 294     public String[] getTargets() {
 295         return (String[])targets.toArray(new String[targets.size()]);
 296     }
 297
 298     /**
 299        Get tool chain tag name array.
 300
 301        @return String[]
 302      **/
 303     public String[] getTagnames() {
 304         return (String[])tagnames.toArray(new String[tagnames.size()]);
 305     }
 306
 307     /**
 308        Get ARCH array.
 309
 310        @return String[]
 311      **/
 312     public String[] getArchs() {
 313         return (String[])archs.toArray(new String[archs.size()]);
 314     }
 315
 316     /**
 317        Get command name array.
 318
 319        @return String[]
 320      **/
 321     public String[] getCommands() {
 322         return (String[])commands.toArray(new String[commands.size()]);
 323     }
 324
 325     /**
 326        Override the Object's toString().
 327
 328        @return String
 329      **/
 330     public String toString() {
 331         return  "  TARGET :" + targets + "\n" +
 332                 "  TAGNAME:" + tagnames + "\n" +
 333                 "  ARCH   :" + archs + "\n" +
 334                 "  COMMAND:" + commands;
 335     }
 336
 337     /**
 338        Remove the wildcard element in the tool chain information because they
 339        are useless when retrieved.
 340      **/
 341     public void normalize() {
 342         targets.remove("*");
 343         tagnames.remove("*");
 344         archs.remove("*");
 345         commands.remove("*");
 346     }
 347 }