How to use getFromItem method of org.evomaster.client.java.controller.internal.db.SqlNameContext class

Best EvoMaster code snippet using org.evomaster.client.java.controller.internal.db.SqlNameContext.getFromItem

Source:SqlNameContext.java

...84            throw new IllegalArgumentException("Cannot handle table name for: " + statement);85        }86    }87    private List<String> getTableNamesInFrom() {88        FromItem fromItem = getFromItem();89        List<String> names = new ArrayList<>();90        FromItemVisitorAdapter visitor = new FromItemVisitorAdapter(){91            @Override92            public void visit(Table table) {93                names.add(table.getName());94            }95        };96        fromItem.accept(visitor);97        return names;98    }99    private FromItem getFromItem() {100        FromItem fromItem = null;101        if(statement instanceof Select) {102            SelectBody selectBody = ((Select) statement).getSelectBody();103            if (selectBody instanceof PlainSelect) {104                PlainSelect plainSelect = (PlainSelect) selectBody;105                fromItem =  plainSelect.getFromItem();106            } else {107                throw new IllegalArgumentException("Currently only handling Plain SELECTs");108            }109        }110        if(fromItem == null)111            throw new IllegalArgumentException("Cannot handle FromItem for: " + statement);112        return fromItem;113    }114    private void computeAliases() {115        if (statement instanceof Select) {116            FromItem fromItem = getFromItem();117            fromItem.accept(new AliasVisitor(tableAliases));118            SelectBody selectBody = ((Select) statement).getSelectBody();119            PlainSelect plainSelect = (PlainSelect) selectBody;120            List<Join> joins = plainSelect.getJoins();121            if (joins != null) {122                joins.forEach(j -> j.getRightItem().accept(new AliasVisitor(tableAliases)));123            }124        } else if(statement instanceof Delete){125            //no alias required?126            return;127        } else if(statement instanceof Update){128            /*129                TODO can update have aliases?130                https://www.h2database.com/html/commands.html#update...

getFromItem

Using AI Code Generation

1package org.evomaster.client.java.controller.internal.db;2import java.sql.ResultSet;3import java.sql.SQLException;4public class SqlNameContext {5    private final ResultSet rs;6    private final String tableName;7    private final String schemaName;8    public SqlNameContext(ResultSet rs, String tableName, String schemaName) {9        this.rs = rs;10        this.tableName = tableName;11        this.schemaName = schemaName;12    }13    public Object getFromItem(String fieldName) {14        try {15            return rs.getObject(fieldName);16        } catch (SQLException e) {17            throw new RuntimeException(e);18        }19    }20    public String getTableName() {21        return tableName;22    }23    public String getSchemaName() {24        return schemaName;25    }26}

getFromItem

Using AI Code Generation

1public class SqlNameContextGetFromItem {2    public static void main(String[] args) {3        String tableName = "table_name";4        String result = null;5        try {6            Class<?> sqlNameContextClass = Class.forName("org.evomaster.client.java.controller.internal.db.SqlNameContext");7            Method getFromItemMethod = sqlNameContextClass.getDeclaredMethod("getFromItem", String.class);8            getFromItemMethod.setAccessible(true);9            result = (String) getFromItemMethod.invoke(sqlNameContextClass, tableName);10        } catch (ClassNotFoundException e) {11            e.printStackTrace();12        } catch (NoSuchMethodException e) {13            e.printStackTrace();14        } catch (IllegalAccessException e) {15            e.printStackTrace();16        } catch (InvocationTargetException e) {17            e.printStackTrace();18        }19        System.out.println(result);20    }21}22public class SqlNameContextGetFromItem {23    public static void main(String[] args) {24        String columnName = "column_name";25        String result = null;26        try {27            Class<?> sqlNameContextClass = Class.forName("org.evomaster.client.java.controller.internal.db.SqlNameContext");28            Method getFromItemMethod = sqlNameContextClass.getDeclaredMethod("getFromItem", String.class);29            getFromItemMethod.setAccessible(true);30            result = (String) getFromItemMethod.invoke(sqlNameContextClass, columnName);31        } catch (ClassNotFoundException e) {32            e.printStackTrace();33        } catch (NoSuchMethodException e) {34            e.printStackTrace();35        } catch (IllegalAccessException e) {36            e.printStackTrace();37        } catch (InvocationTargetException e) {38            e.printStackTrace();39        }40        System.out.println(result);41    }42}

getFromItem

Using AI Code Generation

1public class TestSqlNameContext {2    public void testGetFromItem() {3        assertEquals("id", SqlNameContext.getFromItem("id"));4        assertEquals("id", SqlNameContext.getFromItem("id_"));5        assertEquals("id", SqlNameContext.getFromItem("id1"));6        assertEquals("id", SqlNameContext.getFromItem("idA"));7        assertEquals("id", SqlNameContext.getFromItem("id_1"));8        assertEquals("id", SqlNameContext.getFromItem("id_A"));9        assertEquals("id", SqlNameContext.getFromItem("id1A"));10        assertEquals("id", SqlNameContext.getFromItem("id_1A"));11        assertEquals("id", SqlNameContext.getFromItem("id_1Aa"));12    }13}14public void testGetFromItem_0() throws Throwable {15    final String javaFieldName = "id";16    final String result = SqlNameContext.getFromItem(javaFieldName);17    org.junit.Assert.assertEquals("id", result);18}19public void testGetFromItem_1() throws Throwable {20    final String javaFieldName = "id_";

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