Added getAll method to ORM
Signed-off-by: Jim Martens <github@2martens.de>
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@ -3,7 +3,9 @@ package de.dis2017.data.db;
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import de.dis2017.data.EstateAgent;
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import de.dis2017.data.EstateAgent;
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import java.sql.*;
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import java.sql.*;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Map;
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/**
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/**
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@ -23,6 +25,41 @@ public class ORM {
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_agents = new HashMap<>();
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_agents = new HashMap<>();
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}
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}
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/**
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* Loads all estate agents from the database and returns a list with them.
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*
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* @return a list of estate agents
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*/
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public List<EstateAgent> getAll() {
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List<EstateAgent> agents = new ArrayList<>();
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try {
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// create query
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String selectSQL = "SELECT * FROM ESTATEAGENT";
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PreparedStatement pstmt = _connection.prepareStatement(selectSQL);
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// execute query
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ResultSet rs = pstmt.executeQuery();
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EstateAgent agent;
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while (rs.next()) {
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agent = new EstateAgent();
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agent.setId(rs.getInt("ID"));
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agent.setName(rs.getString("name"));
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agent.setAddress(rs.getString("address"));
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agent.setLogin(rs.getString("login"));
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agent.setPassword(rs.getString("password"));
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_agents.put(agent.getId(), agent);
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agents.add(agent);
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}
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rs.close();
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pstmt.close();
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} catch (SQLException e) {
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e.printStackTrace();
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}
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return agents;
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}
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/**
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/**
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* Loads the estate agent with the given ID from database and returns the corresponding object.
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* Loads the estate agent with the given ID from database and returns the corresponding object.
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*
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*
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