Add the possibility to open encrypted database files

README.md

@@ -20,7 +20,7 @@ Derby SQL dump. This project will take a Derby database and export the data in i
 4. # cp derbydump.properties.sample derbydump.properties
 5. Edit derbydump.properties for your needs
 6. # ./gradlew jar
-7. # java -jar build/lib/derbydump-1.0-SNAPSHOT.jar
+7. # java -jar build/libs/derbydump-*.jar derbydump.properties
 
 
 ## Continuous integration testing

derbydump.properties.sample

@@ -18,7 +18,9 @@ db.derbyDbPath = ~/databaseFolder
 db.schemaName = databaseName
 db.userName = root
 db.password = secret!
-
+db.bootPassword = topsecret!
+# Names of tables ordered to ensure the constraints validity
+db.tableNames = BYTE_FILE,PROGRAM,PROGRAM_OS_VERSION,DOMAIN_REF,SECURITYGROUP_REF,SOLUTION,SOLUTION_PROGRAM,PACKAGED_SOLUTION,APPLICATION_DOMAIN,APP_ACCESS_RIGHT,ACCESSRIGHT_PROGRAM,PACKAGED_SOLUTION_BYTE_FILE,PARAMETER,ACL
 
 ## Internal options ##
 # buffer size in kB. Must be larger than the largest row. defaults to 8912
@@ -42,4 +44,4 @@ output.truncateTables = true
 # in order to output the Derby table CONTACT as "Contact"
 #
 # If the right side is "--exclude--" then this table is not included in the output
-tableRewritePath = tableRewrite.txt
+tableRewritePath = tableRewrite.txt

src/main/java/au/com/ish/derbydump/derbydump/config/Configuration.java

@@ -17,6 +17,9 @@
 package au.com.ish.derbydump.derbydump.config;
 
 import java.io.FileInputStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 import java.util.Properties;
 
 /**
@@ -28,10 +31,11 @@ public class Configuration {
 	private static Configuration configuration;
 	private Properties prop = new Properties();
 	private Properties tableRewriteProp = new Properties();
+	private List<String> tableNames = new ArrayList<String>();
 
-	private Configuration() {
+	private Configuration(String configurationFile) {
 		try {
-			FileInputStream file = new FileInputStream("derbydump.properties");
+			FileInputStream file = new FileInputStream(configurationFile);
 			prop.load(file);
 			file.close();
 
@@ -45,16 +49,25 @@ private Configuration() {
 				}
 			}
 
+			String tablesProp = prop.getProperty("db.tableNames");
+			if (tablesProp != null) {
+				tableNames = Arrays.asList(tablesProp.split(","));
+			}
+
 		} catch (Exception ignored) {}
 
 	}
 
-	public static synchronized Configuration getConfiguration() {
+	public static synchronized Configuration getConfiguration(String configurationFile) {
 		if (configuration == null) {
-			configuration = new Configuration();
+			configuration = new Configuration(configurationFile);
 		}
 		return configuration;
 	}
+
+	public static synchronized Configuration getConfiguration() {
+		return configuration;
+	}
 
 	public String getDerbyUrl() {
 		StringBuilder stringBuilder = new StringBuilder();
@@ -63,6 +76,8 @@ public String getDerbyUrl() {
 		stringBuilder.append(";create=false;");
 		stringBuilder.append("user=").append(getUserName()).append(";");
 		stringBuilder.append("password=").append(getPassword()).append(";");
+		stringBuilder.append("bootPassword=").append(getBootPassword()).append(";");
+
 
 		return stringBuilder.toString();
 	}
@@ -97,6 +112,14 @@ public void setPassword(String password) {
 		prop.setProperty("db.password", password);
 	}
 
+	public String getBootPassword() {
+		return prop.getProperty("db.bootPassword");
+	}
+
+	public void setBootPassword(String bootPassword) {
+		prop.setProperty("db.bootPassword", bootPassword);
+	}
+
 	public String getDriverClassName() {
 		return prop.getProperty("db.driverClassName");
 	}
@@ -158,4 +181,12 @@ public boolean getTruncateTables() {
 		}
 		return  Boolean.valueOf(prop.getProperty("output.truncateTables").trim());
 	}
+
+	public List<String> getTableNames() {
+		return tableNames;
+	}
+
+	public void setTableNames(List<String> tableNames) {
+		this.tableNames = tableNames;
+	}
 }

src/main/java/au/com/ish/derbydump/derbydump/main/DatabaseReader.java

@@ -16,19 +16,21 @@
 
 package au.com.ish.derbydump.derbydump.main;
 
-import au.com.ish.derbydump.derbydump.config.Configuration;
-import au.com.ish.derbydump.derbydump.config.DBConnectionManager;
-import au.com.ish.derbydump.derbydump.metadata.Column;
-import au.com.ish.derbydump.derbydump.metadata.Database;
-import au.com.ish.derbydump.derbydump.metadata.Table;
-import org.apache.log4j.Logger;
-
 import java.sql.Connection;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
+import java.util.ArrayList;
 import java.util.List;
 
+import org.apache.log4j.Logger;
+
+import au.com.ish.derbydump.derbydump.config.Configuration;
+import au.com.ish.derbydump.derbydump.config.DBConnectionManager;
+import au.com.ish.derbydump.derbydump.metadata.Column;
+import au.com.ish.derbydump.derbydump.metadata.Database;
+import au.com.ish.derbydump.derbydump.metadata.Table;
+
 /**
  * Logical module representing a reader/producer which reads from a database and
  * writes to a buffer.
@@ -62,7 +64,7 @@ void readMetaData(String schema) {
 		MetadataReader metadata = new MetadataReader();
 		LOGGER.debug("Resolving database structure...");
 		Database database = metadata.readDatabase(db.getConnection());
-		getInternalData(database.getTables(), db.getConnection(), schema);
+		getInternalData(getOrderedSubSet(database.getTables()), db.getConnection(), schema);
 
 		try {
 			db.getConnection().close();
@@ -72,6 +74,18 @@ void readMetaData(String schema) {
 
 	}
 
+	private List<Table> getOrderedSubSet(List<Table> tables) {
+		List<String> tableNames = config.getTableNames();
+		List<Table> toReturn = new ArrayList<Table>(tableNames.size());
+		for (Table table : tables) {
+			if (tableNames.contains(table.getTableName())) {
+				int index = tableNames.indexOf(table.getTableName());
+				toReturn.add(index, table);
+			}
+		}
+		return toReturn;
+	}
+
 	/**
 	 * Read data from each {@link Table} and add it to
 	 * the output.

src/main/java/au/com/ish/derbydump/derbydump/main/DerbyDump.java

@@ -26,11 +26,12 @@ public class DerbyDump {
 
 	public static void main(String[] args) {
 
-			Configuration config = Configuration.getConfiguration();
+			Configuration config = Configuration.getConfiguration(args[0]);
 
 			LOGGER.debug("Configuration:");
 			LOGGER.debug("\tuser =" + config.getUserName());
 			LOGGER.debug("\tpassword =" + config.getPassword());
+			LOGGER.debug("\tbootPassword =" + config.getBootPassword());
 			LOGGER.debug("\tderbyDbPath =" + config.getDerbyDbPath());
 			LOGGER.debug("\tdriverName =" + config.getDriverClassName());
 			LOGGER.debug("\tschema =" + config.getSchemaName());