Documentation. Moved dialects into separate package.

1 files changed, 0 insertions, 126 deletions

diff --git a/src/com/iciql/SQLDialect.java b/src/com/iciql/SQLDialect.java
index 3cb9339..8291e53 100644
--- a/src/com/iciql/SQLDialect.java
+++ b/src/com/iciql/SQLDialect.java
@@ -18,12 +18,8 @@
 package com.iciql;
 
 import java.sql.Connection;
-import java.sql.DatabaseMetaData;
-import java.sql.SQLException;
 
 import com.iciql.TableDefinition.IndexDefinition;
-import com.iciql.util.StatementBuilder;
-import com.iciql.util.StringUtils;
 
 /**
  * This interface defines points where iciql can build different statements
@@ -111,126 +107,4 @@ public interface SQLDialect {
 	 * @return true if they are
 	 */
 	boolean supportsLimitOffset();
-
-	/**
-	 * Default implementation of an SQL dialect.
-	 * Does not support merge nor index creation.
-	 */
-	public static class DefaultSQLDialect implements SQLDialect {
-		float databaseVersion;
-		String productName;
-		String productVersion;
-
-		@Override
-		public String toString() {
-			return getClass().getName() + ": " + productName + " " + productVersion;
-		}
-		
-		@Override
-		public void configureDialect(Connection conn) {
-			loadIdentity(conn);
-		}
-		
-		protected void loadIdentity(Connection conn) {
-			try {
-				DatabaseMetaData data = conn.getMetaData();
-				databaseVersion = Float.parseFloat(data.getDatabaseMajorVersion() + "."
-						+ data.getDatabaseMinorVersion());
-				productName = data.getDatabaseProductName();
-				productVersion = data.getDatabaseProductVersion();
-			} catch (SQLException e) {
-				throw new IciqlException(e);
-			}
-		}		
-
-		@Override
-		public boolean supportsMemoryTables() {
-			return false;
-		}
-
-		@Override
-		public boolean supportsMerge() {
-			return false;
-		}
-		
-		@Override
-		public boolean supportsLimitOffset() {
-			return true;
-		}
-
-		@Override
-		public String prepareTableName(String schema, String table) {
-			if (StringUtils.isNullOrEmpty(schema)) {
-				return table;
-			}
-			return schema + "." + table;
-		}
-
-		@Override
-		public String prepareColumnName(String name) {
-			return name;
-		}
-
-		@Override
-		public String prepareCreateIndex(String schema, String table, IndexDefinition index) {
-			throw new IciqlException("Dialect does not support index creation!");
-		}
-
-		@Override
-		public void appendLimit(SQLStatement stat, long limit) {
-			stat.appendSQL(" LIMIT " + limit);
-		}
-
-		@Override
-		public void appendOffset(SQLStatement stat, long offset) {
-			stat.appendSQL(" OFFSET " + offset);
-		}
-	}
-	
-
-	/**
-	 * H2 database dialect.
-	 */
-	public static class H2Dialect extends DefaultSQLDialect {
-
-		@Override
-		public boolean supportsMemoryTables() {
-			return true;
-		}
-
-		@Override
-		public boolean supportsMerge() {
-			return true;
-		}
-		
-		@Override
-		public String prepareCreateIndex(String schema, String table, IndexDefinition index) {
-			StatementBuilder buff = new StatementBuilder();
-			buff.append("CREATE ");
-			switch (index.type) {
-			case STANDARD:
-				break;
-			case UNIQUE:
-				buff.append("UNIQUE ");
-				break;
-			case HASH:
-				buff.append("HASH ");
-				break;
-			case UNIQUE_HASH:
-				buff.append("UNIQUE HASH ");
-				break;
-			}
-			buff.append("INDEX IF NOT EXISTS ");
-			buff.append(index.indexName);
-			buff.append(" ON ");
-			buff.append(table);
-			buff.append("(");
-			for (String col : index.columnNames) {
-				buff.appendExceptFirst(", ");
-				buff.append(col);
-			}
-			buff.append(")");
-			return buff.toString();
-		}
-	}
 }