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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    }

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