Moved files to use the gradle structure

2018-11-06 16:16:01 +01:00
parent 54a6cbf4c8
commit 4810dcf339
52 changed files with 0 additions and 0 deletions
--- a/src/main/java/com/redstoner/misc/mysql/elements/MysqlTable.java
+++ b/src/main/java/com/redstoner/misc/mysql/elements/MysqlTable.java
@@ -0,0 +1,133 @@
+package com.redstoner.misc.mysql.elements;
+
+import java.sql.DatabaseMetaData;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.redstoner.misc.mysql.MysqlQueryHandler;
+
+public class MysqlTable
+{
+	private MysqlDatabase database;
+	private String name;
+	
+	public MysqlTable(MysqlDatabase database, String name)
+	{
+		this.database = database;
+		this.name = name;
+	}
+	
+	public String getName()
+	{
+		return this.name;
+	}
+	
+	public MysqlField[] describe()
+	{
+		try
+		{
+			List<MysqlField> description = new ArrayList<>();
+			DatabaseMetaData metadata = database.getConnection().getMetaData();
+			ResultSet queryResults = metadata.getColumns(null, null, name, null);
+			while (queryResults.next())
+			{
+				description.add(new MysqlField(queryResults.getString(4),
+						queryResults.getString(6).split(" ")[0] + "(" + queryResults.getString(7) + ")",
+						queryResults.getBoolean(11)));
+			}
+			return description.toArray(new MysqlField[0]);
+		}
+		catch (SQLException e)
+		{
+			e.printStackTrace();
+			return null;
+		}
+	}
+	
+	public boolean insert(String... values)
+	{
+		MysqlField[] description = describe();
+		if (values.length > 0 && values.length == description.length)
+		{
+			String val = "(\"" + String.join("\",\"", values) + "\")";
+			return MysqlQueryHandler.queryNoResult(database.getConnection(),
+					"INSERT INTO `" + name + "` VALUES " + val + ";");
+		}
+		else
+		{
+			return false;
+		}
+	}
+	
+	public Object[] get(String fieldName, MysqlConstraint... constraints)
+	{
+		ResultSet results = MysqlQueryHandler.queryResult(database.getConnection(),
+				"SELECT " + fieldName + " FROM `" + name + "`" + getConstraints(constraints) + ";");
+		List<Object> resObj = new ArrayList<>();
+		try
+		{
+			while (results.next())
+			{
+				resObj.add(results.getObject(1));
+			}
+		}
+		catch (SQLException e)
+		{
+			e.printStackTrace();
+			return new Object[0];
+		}
+		return resObj.toArray(new Object[0]);
+	}
+	
+	public Object[] get(String statement)
+	{
+		ResultSet results = MysqlQueryHandler.queryResult(database.getConnection(), statement);
+		List<Object> resObj = new ArrayList<>();
+		try
+		{
+			while (results.next())
+			{
+				resObj.add(results.getObject(1));
+			}
+		}
+		catch (SQLException e)
+		{
+			e.printStackTrace();
+			return new Object[0];
+		}
+		return resObj.toArray(new Object[0]);
+	}
+	
+	public boolean delete(MysqlConstraint... constraints)
+	{
+		return MysqlQueryHandler.queryNoResult(database.getConnection(),
+				"DELETE FROM `" + name + "`" + getConstraints(constraints) + ";");
+	}
+	
+	public boolean drop()
+	{
+		return MysqlQueryHandler.queryNoResult(database.getConnection(), "DROP TABLE `" + name + "`;");
+	}
+	
+	private String getConstraints(MysqlConstraint... constraints)
+	{
+		String cons = "";
+		if (constraints.length > 0)
+		{
+			cons += " WHERE ";
+			for (int i = 0; i < constraints.length; i++)
+			{
+				MysqlConstraint constraint = constraints[i];
+				cons += constraint.getFieldName() + constraint.getOperator().toString() + "\"" + constraint.getValue()
+						+ "\"";
+				if (i < constraints.length - 1)
+				{
+					cons += " AND ";
+				}
+			}
+		}
+		return cons;
+	}
+}