Database singleton

[mirror_edk2.git] / Tools / Java / Source / MigrationTools / org / tianocore / migration / Database.java

diff --git a/Tools/Java/Source/MigrationTools/org/tianocore/migration/Database.java b/Tools/Java/Source/MigrationTools/org/tianocore/migration/Database.java
index 5b4701ce92ec9ed59482cf011038174a694e0af9..4b0f863b24ee198e4a6b9afbacc80823ca17877f 100644 (file)
--- a/Tools/Java/Source/MigrationTools/org/tianocore/migration/Database.java
+++ b/Tools/Java/Source/MigrationTools/org/tianocore/migration/Database.java
@@ -31,7 +31,7 @@ import org.tianocore.LibraryClassDeclarationsDocument.LibraryClassDeclarations;
 import org.tianocore.LibraryClassDeclarationsDocument.LibraryClassDeclarations.LibraryClass;\r
 \r
 public final class Database {\r
-    private static final Database INSTANCE = null;\r
+    private static final Database INSTANCE = Database.init();;\r
     \r
     Database(String path) {\r
         DatabasePath = path;\r
@@ -220,41 +220,38 @@ public final class Database {
     }\r
     \r
     public static final Database getInstance() {\r
-        if (INSTANCE == null) {\r
-            Database.init();\r
-        }\r
         return INSTANCE;\r
     }\r
 \r
 \r
 \r
-    private static String                  workspacePath;\r
-    private static HashMap<String, String> hashDbGuids        = new HashMap<String, String>();\r
-    private static HashMap<String, String> hashDbPpis         = new HashMap<String, String>();\r
-    private static HashMap<String, String> hashDbProtocols    = new HashMap<String, String>();\r
-    private static HashMap<String, String> hashDbLibSymbols   = new HashMap<String, String>();\r
-    private static HashMap<String, String> hashDbLibFunctions = new HashMap<String, String>();\r
-    private static HashMap<String, String> hashDbLibExterns   = new HashMap<String, String>();\r
+    private String                  workspacePath;\r
+    private HashMap<String, String> hashDbGuids        = new HashMap<String, String>();\r
+    private HashMap<String, String> hashDbPpis         = new HashMap<String, String>();\r
+    private HashMap<String, String> hashDbProtocols    = new HashMap<String, String>();\r
+    private HashMap<String, String> hashDbLibSymbols   = new HashMap<String, String>();\r
+    private HashMap<String, String> hashDbLibFunctions = new HashMap<String, String>();\r
+    private HashMap<String, String> hashDbLibExterns   = new HashMap<String, String>();\r
 \r
-    private static final String     regLibClassName = ".*\\W(\\w[\\w\\d]*)\\.h";\r
-    private static final Pattern    ptnLibClassName = Pattern.compile(regLibClassName);\r
+    private final String     regLibClassName = ".*\\W(\\w[\\w\\d]*)\\.h";\r
+    private final Pattern    ptnLibClassName = Pattern.compile(regLibClassName);\r
 \r
-    private static final String     regLibSymbol    = "#define\\s+(\\w[\\w\\d]*)";\r
-    private static final Pattern    ptnLibSymbol    = Pattern.compile(regLibSymbol);\r
+    private final String     regLibSymbol    = "#define\\s+(\\w[\\w\\d]*)";\r
+    private final Pattern    ptnLibSymbol    = Pattern.compile(regLibSymbol);\r
 \r
-    private static final String     regLibDataType  = "[A-Z][A-Z0-9_]*\\s*\\**";\r
-    private static final String     regLibFunction  = regLibDataType + "\\s*(?:EFIAPI)?\\s+" + \r
+    private final String     regLibDataType  = "[A-Z][A-Z0-9_]*\\s*\\**";\r
+    private final String     regLibFunction  = regLibDataType + "\\s*(?:EFIAPI)?\\s+" + \r
                                                       "(\\w[\\w\\d]*)\\s*\\([^)]*\\)\\s*;";\r
-    private static final Pattern    ptnLibFunction  = Pattern.compile(regLibFunction);\r
+    private Pattern    ptnLibFunction  = Pattern.compile(regLibFunction);\r
 \r
-    private static final String     regLibExtern    = "extern\\s+" + regLibDataType + \r
+    private final String     regLibExtern    = "extern\\s+" + regLibDataType + \r
                                                       "\\s*(\\w[\\w\\d]*)";\r
-    private static final Pattern    ptnLibExtern    = Pattern.compile(regLibExtern);\r
+    private final Pattern    ptnLibExtern    = Pattern.compile(regLibExtern);\r
 \r
-    private static final String convertToOsFilePath(String filePath) {\r
+    private final String convertToOsFilePath(String filePath) {\r
         return filePath.replace("/", File.separator).replace("\\", File.separator);\r
     }\r
-    private static final void collectLibHeaderFileInfo(String libHeaderFile, String pkgGuid) throws Exception {\r
+    private final void collectLibHeaderFileInfo(String libHeaderFile, String pkgGuid) throws Exception {\r
         String  fileContents;\r
         String  libClassName;\r
         String  libContainer;\r
@@ -320,7 +317,7 @@ public final class Database {
             }\r
         }\r
     }\r
-    private static final void collectLibDataBase(PackageSurfaceArea spdDatabase, String pkgDirectory) throws Exception {\r
+    private final void collectLibDataBase(PackageSurfaceArea spdDatabase, String pkgDirectory) throws Exception {\r
         String                              pkgGuid;\r
         LibraryClassDeclarations            libClassDeclarations;\r
 \r
@@ -348,7 +345,7 @@ public final class Database {
             }\r
         }\r
     }\r
-    private static final void collectGuidDatabase(PackageSurfaceArea spdDatabase) throws Exception {\r
+    private final void collectGuidDatabase(PackageSurfaceArea spdDatabase) throws Exception {\r
         String                              pkgGuid;\r
         GuidDeclarations                    guidDeclarations;\r
 \r
@@ -365,7 +362,7 @@ public final class Database {
         \r
     }\r
 \r
-    private static final void collectPpiDatabase(PackageSurfaceArea spdDatabase) throws Exception {\r
+    private final void collectPpiDatabase(PackageSurfaceArea spdDatabase) throws Exception {\r
         String                              pkgGuid;\r
         PpiDeclarations                     ppiDeclarations;\r
 \r
@@ -383,7 +380,7 @@ public final class Database {
         \r
     }\r
 \r
-    private static final void collectProtocolDatabase(PackageSurfaceArea spdDatabase) throws Exception {\r
+    private final void collectProtocolDatabase(PackageSurfaceArea spdDatabase) throws Exception {\r
         String                                  pkgGuid;\r
         ProtocolDeclarations                    protocolDeclarations;\r
 \r
@@ -401,7 +398,7 @@ public final class Database {
        \r
     }\r
 \r
-    private static final void collectPackageDatabase(String packageFileName) throws Exception {\r
+    private final void collectPackageDatabase(String packageFileName) throws Exception {\r
         XmlObject            xmlPackage;\r
         PackageSurfaceArea   spdDatabase;\r
         File                 pkgFile;\r
@@ -417,7 +414,7 @@ public final class Database {
 \r
 \r
     }\r
-    public static final void collectWorkSpaceDatabase() throws Exception {\r
+    public final void collectWorkSpaceDatabase() throws Exception {\r
         String                      databaseFileName;\r
         File                        databaseFile;\r
         XmlObject                   xmlDatabase;\r