How to use accept method of org.evomaster.dbconstraint.ast.SqlIsNullCondition class

Best EvoMaster code snippet using org.evomaster.dbconstraint.ast.SqlIsNullCondition.accept

Source:SqlConditionTranslator.java

...47        }48    }49    @Override50    public TableConstraint visit(SqlAndCondition andExpression, Void argument) {51        TableConstraint left = andExpression.getLeftExpr().accept(this, null);52        TableConstraint right = andExpression.getRightExpr().accept(this, null);53        return new AndConstraint(translationContext.getCurrentTableName(), left, right);54    }55    @Override56    public TableConstraint visit(SqlComparisonCondition e, Void argument) {57        SqlCondition left = e.getLeftOperand();58        SqlCondition right = e.getRightOperand();59        if (left instanceof SqlLiteralValue && right instanceof SqlColumn) {60            SqlLiteralValue leftLiteral = (SqlLiteralValue) left;61            SqlColumn rightColumn = (SqlColumn) right;62            return visit(leftLiteral, e, rightColumn);63        } else if (left instanceof SqlColumn && right instanceof SqlLiteralValue) {64            SqlColumn leftColumn = (SqlColumn) left;65            SqlLiteralValue rightLiteral = (SqlLiteralValue) right;66            return visit(leftColumn, e, rightLiteral);67        } else if (left instanceof SqlCondition && right instanceof SqlCondition) {68            TableConstraint leftTableConstraint = e.getLeftOperand().accept(this, null);69            TableConstraint rightTableConstraint = e.getRightOperand().accept(this, null);70            if (e.getSqlComparisonOperator().equals(EQUALS_TO)) {71                return new IffConstraint(translationContext.getCurrentTableName(), leftTableConstraint, rightTableConstraint);72            }73        }74        // TODO This translation should be implemented75        throw new SqlCannotBeTranslatedException(e.toSql() + " cannot be translated yet");76    }77    private TableConstraint visit(SqlColumn leftColumn, SqlComparisonCondition e, SqlLiteralValue rightLiteral) {78        final String tableName = getTableName(leftColumn);79        final String columnName = leftColumn.getColumnName();80        if (rightLiteral instanceof SqlBigIntegerLiteralValue) {81            long value = ((SqlBigIntegerLiteralValue) rightLiteral).getBigInteger().longValue();82            switch (e.getSqlComparisonOperator()) {83                case EQUALS_TO:84                    return new RangeConstraint(tableName, columnName, value, value);85                case GREATER_THAN:86                    return new LowerBoundConstraint(tableName, columnName, value + 1);87                case GREATER_THAN_OR_EQUAL:88                    return new LowerBoundConstraint(tableName, columnName, value);89                case LESS_THAN:90                    return new UpperBoundConstraint(tableName, columnName, value - 1);91                case LESS_THAN_OR_EQUAL:92                    return new UpperBoundConstraint(tableName, columnName, value);93                default:94                    throw new UnsupportedOperationException(UNEXPECTED_COMPARISON_OPERATOR_MESSAGE + e.getSqlComparisonOperator());95            }96        } else if (rightLiteral instanceof SqlStringLiteralValue) {97            SqlStringLiteralValue stringLiteralValue = (SqlStringLiteralValue) rightLiteral;98            if (e.getSqlComparisonOperator().equals(EQUALS_TO)) {99                return new EnumConstraint(tableName, columnName, Collections.singletonList(stringLiteralValue.getStringValue()));100            } else {101                throw new UnsupportedOperationException(UNEXPECTED_COMPARISON_OPERATOR_MESSAGE + e.getSqlComparisonOperator());102            }103        } else {104            throw new UnsupportedOperationException("Unsupported literal " + rightLiteral);105        }106    }107    private TableConstraint visit(SqlLiteralValue leftLiteral, SqlComparisonCondition e, SqlColumn rightColumn) {108        if (leftLiteral instanceof SqlBigIntegerLiteralValue) {109            long value = ((SqlBigIntegerLiteralValue) leftLiteral).getBigInteger().longValue();110            final String tableName = getTableName(rightColumn);111            final String columnName = rightColumn.getColumnName();112            switch (e.getSqlComparisonOperator()) {113                case EQUALS_TO:114                    return new RangeConstraint(tableName, columnName, value, value);115                case GREATER_THAN:116                    return new UpperBoundConstraint(tableName, columnName, value - 1);117                case GREATER_THAN_OR_EQUAL:118                    return new UpperBoundConstraint(tableName, columnName, value);119                case LESS_THAN:120                    return new LowerBoundConstraint(tableName, columnName, value + 1);121                case LESS_THAN_OR_EQUAL:122                    return new LowerBoundConstraint(tableName, columnName, value);123                default:124                    throw new UnsupportedOperationException(UNEXPECTED_COMPARISON_OPERATOR_MESSAGE + e.getSqlComparisonOperator());125            }126        } else {127            throw new UnsupportedOperationException("Unsupported literal " + e.getSqlComparisonOperator());128        }129    }130    @Override131    public TableConstraint visit(SqlInCondition inExpression, Void argument) {132        SqlColumn column = inExpression.getSqlColumn();133        String tableName = getTableName(column);134        String columnName = column.getColumnName();135        SqlConditionList rightItemsList = inExpression.getLiteralList();136        List<String> stringValues = new ArrayList<>();137        for (SqlCondition expressionValue : rightItemsList.getSqlConditionExpressions()) {138            final String stringValue;139            if (expressionValue instanceof SqlStringLiteralValue) {140                stringValue = new StringValue(expressionValue.toSql()).getNotExcapedValue();141            } else {142                stringValue = expressionValue.toSql();143            }144            stringValues.add(stringValue);145        }146        return new EnumConstraint(tableName, columnName, stringValues);147    }148    @Override149    public TableConstraint visit(SqlNullLiteralValue e, Void argument) {150        throw new UnsupportedOperationException(THIS_METHOD_SHOULD_NOT_BE_INVOKED);151    }152    @Override153    public TableConstraint visit(SqlStringLiteralValue e, Void argument) {154        throw new UnsupportedOperationException(THIS_METHOD_SHOULD_NOT_BE_INVOKED);155    }156    @Override157    public TableConstraint visit(SqlConditionList e, Void argument) {158        throw new UnsupportedOperationException(THIS_METHOD_SHOULD_NOT_BE_INVOKED);159    }160    @Override161    public TableConstraint visit(SqlIsNotNullCondition e, Void argument) {162        String tableName = getTableName(e.getColumn());163        String columnName = e.getColumn().getColumnName();164        return new IsNotNullConstraint(tableName, columnName);165    }166    @Override167    public TableConstraint visit(SqlBinaryDataLiteralValue e, Void argument) {168        throw new UnsupportedOperationException(THIS_METHOD_SHOULD_NOT_BE_INVOKED);169    }170    @Override171    public TableConstraint visit(SqlSimilarToCondition e, Void argument) {172        String tableName = getTableName(e.getColumn());173        final String pattern = e.getPattern().getStringValue();174        return new SimilarToConstraint(tableName, e.getColumn().getColumnName(), pattern, translationContext.getDatabaseType());175    }176    @Override177    public TableConstraint visit(SqlIsNullCondition e, Void argument) {178        throw new UnsupportedOperationException(THIS_METHOD_SHOULD_NOT_BE_INVOKED);179    }180    @Override181    public TableConstraint visit(SqlLikeCondition e, Void argument) {182        String tableName = getTableName(e.getColumnName());183        String columnName = e.getColumnName().getColumnName();184        String pattern = e.getPattern().getStringValue();185        return new LikeConstraint(tableName, columnName, pattern, translationContext.getDatabaseType());186    }187    @Override188    public TableConstraint visit(SqlOrCondition e, Void argument) {189        List<TableConstraint> orConstraints = e.getOrConditions().stream().map(c -> c.accept(this, null)).collect(Collectors.toList());190        if (orConstraints.stream().allMatch(c -> c instanceof LikeConstraint)) {191            // all like constraints should have the same tablename, column and database type192            Set<String> columnNames = orConstraints193                    .stream()194                    .map(c -> (LikeConstraint) c)195                    .map(c -> c.getColumnName())196                    .collect(Collectors.toSet());197            Set<String> tableNames = orConstraints198                    .stream()199                    .map(c -> (LikeConstraint) c)200                    .map(c -> c.getTableName())201                    .collect(Collectors.toSet());202            Set<ConstraintDatabaseType> databaseTypes = orConstraints203                    .stream().map(c -> (LikeConstraint) c)...

Using AI Code Generation

1package org.evomaster.dbconstraint.ast;2public class SqlIsNullCondition implements SqlCondition {3    private final SqlColumn column;4    public SqlIsNullCondition(SqlColumn column) {5        this.column = column;6    }7    public SqlColumn getColumn() {8        return column;9    }10    public <T> T accept(SqlConditionVisitor<T> visitor) {11        return visitor.visit(this);12    }13    public String toString() {14        return column + " IS NULL";15    }16}17package org.evomaster.dbconstraint.ast;18public interface SqlConditionVisitor<T> {19    T visit(SqlAndCondition andCondition);20    T visit(SqlOrCondition orCondition);21    T visit(SqlNotCondition notCondition);22    T visit(SqlComparisonCondition comparisonCondition);23    T visit(SqlIsNullCondition isNullCondition);24}25package org.evomaster.dbconstraint.ast;26public interface SqlCondition {27    <T> T accept(SqlConditionVisitor<T> visitor);28}29package org.evomaster.dbconstraint.ast;30public class SqlComparisonCondition implements SqlCondition {31    private final SqlColumn column;32    private final SqlComparisonOperator operator;33    private final SqlValue value;34    public SqlComparisonCondition(SqlColumn column, SqlComparisonOperator operator, SqlValue value) {35        this.column = column;36        this.operator = operator;37        this.value = value;38    }39    public SqlColumn getColumn() {40        return column;41    }42    public SqlComparisonOperator getOperator() {43        return operator;44    }45    public SqlValue getValue() {46        return value;47    }48    public <T> T accept(SqlConditionVisitor<T> visitor) {49        return visitor.visit(this);50    }51    public String toString() {52        return column + " " + operator + " " + value;53    }54}55package org.evomaster.dbconstraint.ast;56public enum SqlComparisonOperator {57    EQUALS("="),58    NOT_EQUALS("!="),59    LESS_THAN("<"),60    LESS_EQUALS_THAN("<="),61    GREATER_THAN(">"),62    GREATER_EQUALS_THAN(">=");63    private final String operator;64    SqlComparisonOperator(String operator) {65        this.operator = operator;66    }67    public String toString() {68        return operator;69    }70}71package org.evomaster.dbconstraint.ast;72public class SqlColumn {73    private final String tableName;74    private final String columnName;75    public SqlColumn(String tableName, String columnName) {

Using AI Code Generation

1package org.evomaster.dbconstraint.ast;2import org.evomaster.dbconstraint.parser.SqlParserVisitor;3public class SqlIsNullCondition extends SqlCondition {4    private final SqlColumn column;5    public SqlIsNullCondition(SqlColumn column) {6        this.column = column;7    }8    public SqlColumn getColumn() {9        return column;10    }11    public <T> T accept(SqlParserVisitor<T> visitor) {12        return visitor.visit(this);13    }14    public String toString() {15        return column + " IS NULL";16    }17}18package org.evomaster.dbconstraint.ast;19import org.evomaster.dbconstraint.parser.SqlParserVisitor;20public class SqlIsNotNullCondition extends SqlCondition {21    private final SqlColumn column;22    public SqlIsNotNullCondition(SqlColumn column) {23        this.column = column;24    }25    public SqlColumn getColumn() {26        return column;27    }28    public <T> T accept(SqlParserVisitor<T> visitor) {29        return visitor.visit(this);30    }31    public String toString() {32        return column + " IS NOT NULL";33    }34}35package org.evomaster.dbconstraint.ast;36import org.evomaster.dbconstraint.parser.SqlParserVisitor;37import java.util.Objects;38public class SqlNotCondition extends SqlCondition {39    private final SqlCondition condition;40    public SqlNotCondition(SqlCondition condition) {41        this.condition = condition;42    }43    public SqlCondition getCondition() {44        return condition;45    }46    public <T> T accept(SqlParserVisitor<T> visitor) {47        return visitor.visit(this);48    }49    public String toString() {50        return "NOT " + condition;51    }52    public boolean equals(Object o) {53        if (this == o) return true;54        if (!(o instanceof SqlNotCondition)) return false;55        SqlNotCondition that = (SqlNotCondition) o;56        return Objects.equals(condition, that.condition);57    }58    public int hashCode() {59        return Objects.hash(condition);60    }61}62package org.evomaster.dbconstraint.ast;63import org.evomaster.dbconstraint.parser.SqlParserVisitor;64import java.util.Objects;65public class SqlAndCondition extends SqlCondition {66    private final SqlCondition left;67    private final SqlCondition right;68    public SqlAndCondition(SqlCondition left, SqlCondition right) {

Using AI Code Generation

1package org.evomaster.dbconstraint.ast;2import org.evomaster.dbconstraint.parser.SqlParserVisitorAdapter;3import org.evomaster.dbconstraint.parser.SqlParser;4import java.util.Optional;5public class SqlIsNullCondition extends SqlCondition {6    private final SqlExpression expression;7    public SqlIsNullCondition(SqlExpression expression) {8        this.expression = expression;9    }10    public SqlExpression getExpression() {11        return expression;12    }13    public <T> T accept(SqlParserVisitorAdapter<T> visitor) {14        return visitor.visit(this);15    }16    public String toString() {17        return "ISNULL(" + expression + ")";18    }19    public Optional<SqlExpression> asExpression() {20        return Optional.empty();21    }22    public SqlIsNullCondition copy() {23        return new SqlIsNullCondition(expression.copy());24    }25    public SqlCondition negate() {26        return new SqlIsNotNullCondition(expression);27    }28    public SqlCondition toNNF() {29        return this;30    }31    public SqlCondition toCNF() {32        return this;33    }34    public SqlCondition toDNF() {35        return this;36    }37    public SqlCondition toNNF(SqlParser parser) {38        return this;39    }40    public SqlCondition toCNF(SqlParser parser) {41        return this;42    }43    public SqlCondition toDNF(SqlParser parser) {44        return this;45    }46}47package org.evomaster.dbconstraint.ast;48import org.evomaster.dbconstraint.parser.SqlParserVisitorAdapter;49import org.evomaster.dbconstraint.parser.SqlParser;50import java.util.Optional;51public class SqlIsNotNullCondition extends SqlCondition {52    private final SqlExpression expression;53    public SqlIsNotNullCondition(SqlExpression expression) {54        this.expression = expression;55    }56    public SqlExpression getExpression() {57        return expression;58    }59    public <T> T accept(SqlParserVisitorAdapter<T> visitor) {60        return visitor.visit(this);61    }62    public String toString() {63        return "ISNOTNULL(" + expression + ")";64    }65    public Optional<SqlExpression> asExpression() {66        return Optional.empty();67    }

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.