Examples with Projected_columnsContext com.abubusoft.kripton.processor.sqlite.grammars.jsql.JqlParser.Projected_columnsContext used on opensource projects

Example 1 with Projected_columnsContext

use of com.abubusoft.kripton.processor.sqlite.grammars.jsql.JqlParser.Projected_columnsContext in project kripton by xcesco.

the class JQLBuilder method buildJQLUpdate.

/**
 * <pre>
 * UPDATE bean01 SET text=${text} WHERE id=${id}
 * </pre>
 *
 * @param method
 * @param preparedJql
 * @return
 */
private static JQL buildJQLUpdate(final SQLiteModelMethod method, final JQL result, Map<JQLDynamicStatementType, String> dynamicReplace, String preparedJql) {
    final Class<? extends Annotation> annotation = BindSqlUpdate.class;
    if (StringUtils.hasText(preparedJql)) {
        result.value = preparedJql;
        // UPDATE can contains bind parameter in column values and select
        // statement
        final One<Boolean> inWhereCondition = new One<Boolean>(false);
        final One<Boolean> inColumnsToUpdate = new One<Boolean>(false);
        JQLChecker.getInstance().analyze(method, result, new JqlBaseListener() {

            @Override
            public void enterProjected_columns(Projected_columnsContext ctx) {
                if (inColumnsToUpdate.value0) {
                    result.containsSelectOperation = true;
                }
            }

            @Override
            public void enterConflict_algorithm(Conflict_algorithmContext ctx) {
                result.conflictAlgorithmType = ConflictAlgorithmType.valueOf(ctx.getText().toUpperCase());
            }

            @Override
            public void enterWhere_stmt(Where_stmtContext ctx) {
                inWhereCondition.value0 = true;
            }

            @Override
            public void exitWhere_stmt_clauses(Where_stmt_clausesContext ctx) {
                inWhereCondition.value0 = false;
            }

            @Override
            public void enterBind_parameter(Bind_parameterContext ctx) {
                if (inWhereCondition.value0) {
                    result.bindParameterOnWhereStatementCounter++;
                } else {
                    result.bindParameterAsColumnValueCounter++;
                }
            }

            @Override
            public void enterColumns_to_update(Columns_to_updateContext ctx) {
                inColumnsToUpdate.value0 = true;
            }

            @Override
            public void exitColumns_to_update(Columns_to_updateContext ctx) {
                inColumnsToUpdate.value0 = false;
            }
        });
        JQLChecker.getInstance().replaceVariableStatements(method, preparedJql, new JQLReplaceVariableStatementListenerImpl() {

            @Override
            public String onWhere(String statement) {
                result.annotatedWhere = true;
                result.staticWhereConditions = true;
                return null;
            }
        });
        if (result.containsSelectOperation) {
            AssertKripton.assertTrueOrInvalidMethodSignException(method.getReturnClass().equals(TypeName.VOID), method, "defined JQL requires that method's return type is void");
        }
    } else {
        final SQLiteDaoDefinition dao = method.getParent();
        Set<String> fields;
        ModifyType modifyType = SqlModifyBuilder.detectModifyType(method, JQLType.UPDATE);
        if (modifyType == ModifyType.UPDATE_BEAN) {
            fields = extractFieldsFromAnnotation(method, annotation, false);
        } else {
            fields = extractFieldsFromMethodParameters(method, annotation);
        }
        AssertKripton.assertTrueOrInvalidMethodSignException(fields.size() > 0, method, "no field was specified for update");
        result.conflictAlgorithmType = ConflictAlgorithmType.valueOf(AnnotationUtility.extractAsEnumerationValue(method.getElement(), annotation, AnnotationAttributeType.CONFLICT_ALGORITHM_TYPE));
        StringBuilder builder = new StringBuilder();
        builder.append(UPDATE_KEYWORD);
        builder.append(" " + result.conflictAlgorithmType.getSqlForInsert());
        // entity name
        builder.append(dao.getEntitySimplyClassName());
        // recreate fields
        final One<String> prefix = new One<>("");
        if (result.hasParamBean()) {
            prefix.value0 = result.paramBean + ".";
        }
        builder.append(" " + SET_KEYWORD + " ");
        builder.append(forEachFields(fields, new OnFieldListener() {

            @Override
            public String onField(String item) {
                return item + "=${" + prefix.value0 + item + "}";
            }
        }));
        builder.append(defineWhereStatement(method, result, annotation, dynamicReplace));
        result.value = builder.toString();
    }
    result.operationType = JQLType.UPDATE;
    result.dynamicReplace = dynamicReplace;
    return result;
}

Example 2 with Projected_columnsContext

use of com.abubusoft.kripton.processor.sqlite.grammars.jsql.JqlParser.Projected_columnsContext in project kripton by xcesco.

the class JQLBuilder method buildJQLInsert.

/**
 * <pre>
 *
 * INSERT INTO person (name, surname, birth_city, birth_day) VALUES (${name}, ${surname}, ${birthCity}, ${birthDay})
 * </pre>
 *
 * @param method
 * @param preparedJql
 * @return
 */
private static JQL buildJQLInsert(SQLiteModelMethod method, final JQL result, String preparedJql) {
    if (StringUtils.hasText(preparedJql)) {
        result.value = preparedJql;
        // INSERT can contains bind parameter in column values and select
        // statement
        final One<Boolean> inColumnValueSet = new One<Boolean>(false);
        final One<Boolean> inWhereStatement = new One<Boolean>(false);
        JQLChecker.getInstance().analyze(method, result, new JqlBaseListener() {

            @Override
            public void enterConflict_algorithm(Conflict_algorithmContext ctx) {
                result.conflictAlgorithmType = ConflictAlgorithmType.valueOf(ctx.getText().toUpperCase());
            }

            @Override
            public void enterProjected_columns(Projected_columnsContext ctx) {
                result.containsSelectOperation = true;
            }

            @Override
            public void enterWhere_stmt(Where_stmtContext ctx) {
                inWhereStatement.value0 = true;
            }

            @Override
            public void exitWhere_stmt(Where_stmtContext ctx) {
                inWhereStatement.value0 = false;
            }

            @Override
            public void enterColumn_value_set(Column_value_setContext ctx) {
                inColumnValueSet.value0 = true;
            }

            @Override
            public void exitColumn_value_set(Column_value_setContext ctx) {
                inColumnValueSet.value0 = false;
            }

            @Override
            public void enterBind_parameter(Bind_parameterContext ctx) {
                if (inWhereStatement.value0) {
                    result.bindParameterOnWhereStatementCounter++;
                } else if (inColumnValueSet.value0) {
                    result.bindParameterAsColumnValueCounter++;
                }
                AssertKripton.assertTrue(inWhereStatement.value0 || inColumnValueSet.value0, "unknown situation!");
            }
        });
        if (result.containsSelectOperation) {
            AssertKripton.assertTrueOrInvalidMethodSignException(method.getReturnClass().equals(TypeName.VOID), method, "defined JQL requires that method's return type is void");
        }
    // ASSERT: a INSERT-SELECT SQL can not contains parameters on values
    // section.
    } else {
        // use annotation's attribute value and exclude and bean definition
        // to
        final Class<? extends Annotation> annotation = BindSqlInsert.class;
        final SQLiteDaoDefinition dao = method.getParent();
        final boolean includePrimaryKey = AnnotationUtility.extractAsBoolean(method.getElement(), annotation, AnnotationAttributeType.INCLUDE_PRIMARY_KEY);
        // define field list
        // every method parameter can be used only as insert field
        InsertType insertResultType = SqlInsertBuilder.detectInsertType(method);
        Set<String> fields;
        if (insertResultType == InsertType.INSERT_BEAN) {
            fields = extractFieldsFromAnnotation(method, annotation, includePrimaryKey);
        } else {
            fields = extractFieldsFromMethodParameters(method, annotation);
        }
        result.conflictAlgorithmType = ConflictAlgorithmType.valueOf(AnnotationUtility.extractAsEnumerationValue(method.getElement(), annotation, AnnotationAttributeType.CONFLICT_ALGORITHM_TYPE));
        StringBuilder builder = new StringBuilder();
        builder.append(INSERT_KEYWORD);
        builder.append(" " + result.conflictAlgorithmType.getSqlForInsert());
        builder.append(INTO_KEYWORD);
        builder.append(" " + dao.getEntitySimplyClassName());
        builder.append(" (");
        builder.append(forEachFields(fields, new OnFieldListener() {

            @Override
            public String onField(String item) {
                return item;
            }
        }));
        builder.append(") ");
        builder.append(VALUES_KEYWORD);
        final One<String> prefix = new One<>("");
        if (result.hasParamBean()) {
            prefix.value0 = result.paramBean + ".";
        }
        builder.append(" (");
        builder.append(forEachFields(fields, new OnFieldListener() {

            @Override
            public String onField(String item) {
                return "${" + prefix.value0 + item + "}";
            }
        }));
        builder.append(")");
        result.value = builder.toString();
    }
    result.operationType = JQLType.INSERT;
    result.dynamicReplace = new HashMap<>();
    return result;
}

Example 3 with Projected_columnsContext

use of com.abubusoft.kripton.processor.sqlite.grammars.jsql.JqlParser.Projected_columnsContext in project kripton by xcesco.

the class JQLChecker method replaceVariableStatements.

/**
 * <p>
 * Given a sql, replace som component like where, order by, etc..
 *
 * <p>
 * Note that only first level of variable statements will be replaced.
 *
 * @param jql
 * @param listener
 * @return
 */
public String replaceVariableStatements(final JQLContext jqlContext, final String jql, final JQLReplaceVariableStatementListener listener) {
    final List<Triple<Token, Token, String>> replace = new ArrayList<>();
    final One<Integer> currentSelectLevel = new One<Integer>(-1);
    JqlBaseListener rewriterListener = new JqlBaseListener() {

        @Override
        public void enterSelect_core(Select_coreContext ctx) {
            currentSelectLevel.value0++;
        }

        @Override
        public void enterSelect_or_values(Select_or_valuesContext ctx) {
            currentSelectLevel.value0++;
        }

        @Override
        public void exitSelect_core(Select_coreContext ctx) {
            currentSelectLevel.value0--;
        }

        @Override
        public void exitSelect_or_values(Select_or_valuesContext ctx) {
            currentSelectLevel.value0--;
        }

        @Override
        public void enterProjected_columns(Projected_columnsContext ctx) {
            // we work on level 0
            if (currentSelectLevel.value0 > 0)
                return;
            int start = ctx.getStart().getStartIndex() - 1;
            int stop = ctx.getStop().getStopIndex() + 1;
            if (start == stop)
                return;
            String statement = jql.substring(start, stop);
            String value = listener.onProjectedColumns(statement);
            if (value != null) {
                replace.add(new Triple<Token, Token, String>(ctx.start, ctx.stop, value));
            }
        }

        @Override
        public void enterWhere_stmt(Where_stmtContext ctx) {
            // we work on level 0
            if (currentSelectLevel.value0 > 0)
                return;
            int start = ctx.getStart().getStartIndex() - 1;
            int stop = ctx.getStop().getStopIndex() + 1;
            if (start == stop)
                return;
            String statement = jql.substring(start, stop);
            String value = listener.onWhere(statement);
            if (value != null) {
                replace.add(new Triple<Token, Token, String>(ctx.start, ctx.stop, value));
            }
        }

        @Override
        public void enterOrder_stmt(Order_stmtContext ctx) {
            // we work on level 0
            if (currentSelectLevel.value0 > 0)
                return;
            int start = ctx.getStart().getStartIndex() - 1;
            int stop = ctx.getStop().getStopIndex() + 1;
            if (start == stop)
                return;
            String statement = jql.substring(start, stop);
            String value = listener.onOrderBy(statement);
            if (value != null) {
                replace.add(new Triple<Token, Token, String>(ctx.start, ctx.stop, value));
            }
        }

        @Override
        public void enterGroup_stmt(Group_stmtContext ctx) {
            // we work on level 0
            if (currentSelectLevel.value0 > 0)
                return;
            int start = ctx.getStart().getStartIndex() - 1;
            int stop = ctx.getStop().getStopIndex() + 1;
            if (start == stop)
                return;
            String statement = jql.substring(start, stop);
            String value = listener.onGroup(statement);
            if (value != null) {
                replace.add(new Triple<Token, Token, String>(ctx.start, ctx.stop, value));
            }
        }

        @Override
        public void enterHaving_stmt(Having_stmtContext ctx) {
            // we work on level 0
            if (currentSelectLevel.value0 > 0)
                return;
            int start = ctx.getStart().getStartIndex() - 1;
            int stop = ctx.getStop().getStopIndex() + 1;
            if (start == stop)
                return;
            String statement = jql.substring(start, stop);
            String value = listener.onHaving(statement);
            if (value != null) {
                replace.add(new Triple<Token, Token, String>(ctx.start, ctx.stop, value));
            }
        }

        @Override
        public void enterOffset_stmt(Offset_stmtContext ctx) {
            // we work on level 0
            if (currentSelectLevel.value0 > 0)
                return;
            int start = ctx.getStart().getStartIndex() - 1;
            int stop = ctx.getStop().getStopIndex() + 1;
            if (start == stop)
                return;
            String statement = jql.substring(start, stop);
            String value = listener.onOffset(statement);
            if (value != null) {
                replace.add(new Triple<Token, Token, String>(ctx.start, ctx.stop, value));
            }
        }

        @Override
        public void enterLimit_stmt(Limit_stmtContext ctx) {
            // we work on level 0
            if (currentSelectLevel.value0 > 0)
                return;
            int start = ctx.getStart().getStartIndex() - 1;
            int stop = ctx.getStop().getStopIndex() + 1;
            if (start == stop)
                return;
            String statement = jql.substring(start, stop);
            String value = listener.onLimit(statement);
            if (value != null) {
                replace.add(new Triple<Token, Token, String>(ctx.start, ctx.stop, value));
            }
        }

        @Override
        public void enterColumn_name_set(Column_name_setContext ctx) {
            // we work on level 0
            if (currentSelectLevel.value0 > 0)
                return;
            int start = ctx.getStart().getStartIndex() - 1;
            int stop = ctx.getStop().getStopIndex() + 2;
            if (start == stop)
                return;
            String statement = jql.substring(start, stop);
            String value = listener.onColumnNameSet(statement);
            if (value != null) {
                replace.add(new Triple<Token, Token, String>(ctx.start, ctx.stop, value));
            }
        }

        @Override
        public void enterColumn_value_set(Column_value_setContext ctx) {
            // we work on level 0
            if (currentSelectLevel.value0 > 0)
                return;
            int start = ctx.getStart().getStartIndex() - 1;
            int stop = ctx.getStop().getStopIndex() + 2;
            if (start == stop)
                return;
            String statement = jql.substring(start, stop);
            String value = listener.onColumnValueSet(statement);
            if (value != null) {
                replace.add(new Triple<Token, Token, String>(ctx.start, ctx.stop, value));
            }
        }
    };
    return replaceInternal(jqlContext, jql, replace, rewriterListener);
}

Example 4 with Projected_columnsContext

use of com.abubusoft.kripton.processor.sqlite.grammars.jsql.JqlParser.Projected_columnsContext in project kripton by xcesco.

the class JQLChecker method extractProjections.

/**
 * Retrieve set of projected field.
 *
 * @param jql
 * @return
 */
public Set<JQLProjection> extractProjections(final JQLContext jqlContext, String jqlValue, final Finder<SQLProperty> entity) {
    final Set<JQLProjection> result = new LinkedHashSet<JQLProjection>();
    final One<Boolean> projection = new One<Boolean>(null);
    analyzeInternal(jqlContext, jqlValue, new JqlBaseListener() {

        @Override
        public void enterProjected_columns(Projected_columnsContext ctx) {
            if (projection.value0 == null) {
                projection.value0 = true;
            }
        }

        @Override
        public void exitProjected_columns(Projected_columnsContext ctx) {
            projection.value0 = false;
        }

        @Override
        public void enterResult_column(Result_columnContext ctx) {
            if (projection.value0 != true)
                return;
            ProjectionBuilder builder = ProjectionBuilder.create();
            if (ctx.getText().endsWith("*")) {
                builder.type(ProjectionType.STAR);
            } else if (ctx.table_name() != null) {
                builder.table(ctx.expr().table_name().getText());
            } else if (ctx.expr().column_fully_qualified_name() != null && ctx.expr().column_fully_qualified_name().column_simple_name() != null) {
                if (ctx.expr().column_fully_qualified_name().table_simple_name() != null) {
                    builder.table(ctx.expr().column_fully_qualified_name().table_simple_name().getText());
                }
                String jqlColumnName = ctx.expr().column_fully_qualified_name().column_simple_name().getText();
                builder.column(jqlColumnName);
                builder.property(entity.findPropertyByName(jqlColumnName));
                builder.type(ProjectionType.COLUMN);
            } else {
                builder.type(ProjectionType.COMPLEX);
                builder.expression(ctx.expr().getText());
            }
            if (ctx.column_alias() != null) {
                builder.alias(ctx.column_alias().getText());
            }
            result.add(builder.build());
        }

        @Override
        public void exitResult_column(Result_columnContext ctx) {
        }
    });
    if (result.size() == 1 && result.toArray(new JQLProjection[1])[0].type == ProjectionType.STAR) {
        // the projected columns are full
        result.clear();
        if (entity != null) {
            for (SQLProperty item : entity.getCollection()) {
                JQLProjection col = new JQLProjection(ProjectionType.COLUMN, entity.getSimpleName(), item.getName(), null, null, item);
                result.add(col);
            }
        }
    }
    return result;
}