Examples of org.jboss.as.cmp.jdbc.metadata.JDBCFunctionMappingMetaData

org.jboss.as.cmp.jdbc.metadata.JDBCFunctionMappingMetaData


    private void addField(JDBCType type, StringBuffer sqlBuffer) {
        // apply auto-increment template
        if (type.getAutoIncrement()[0]) {
            String columnClause = SQLUtil.getCreateTableColumnsClause(type);
            JDBCFunctionMappingMetaData autoIncrement =
                    manager.getMetaData().getTypeMapping().getAutoIncrementTemplate();
            if (autoIncrement == null) {
                throw MESSAGES.autoIncTemplateNotFound();
            }
            String[] args = new String[]{columnClause};
            autoIncrement.getFunctionSql(args, sqlBuffer);
        } else {
            sqlBuffer.append(SQLUtil.getCreateTableColumnsClause(type));
        }
    }

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        return metaData;
    }


    private static JDBCFunctionMappingMetaData parseFunctionMapping(final XMLStreamReader reader) throws XMLStreamException {


        final JDBCFunctionMappingMetaData metaData = new JDBCFunctionMappingMetaData();
        for (Element element : children(reader)) {
            switch (element) {
                case FUNCTION_NAME: {
                    metaData.setFunctionName(getElementText(reader));
                    break;
                }
                case FUNCTION_SQL: {
                    metaData.setFunctionSql(getElementText(reader));
                    break;
                }
                default: {
                    throw unexpectedElement(reader);
                }

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            .append(SQLUtil.getCreateTableColumnsClause(fieldsArr));


        // add a pk constraint
        final JDBCRelationMetaData relationMetaData = cmrField.getMetaData().getRelationMetaData();
        if (relationMetaData.hasPrimaryKeyConstraint()) {
            JDBCFunctionMappingMetaData pkConstraint =
                    manager.getMetaData().getTypeMapping().getPkConstraintTemplate();
            if (pkConstraint == null) {
                throw MESSAGES.pkConstraintNotAllowed();
            }


            String name = "pk_" + relationMetaData.getDefaultTableName();
            name = SQLUtil.fixConstraintName(name, dataSource);
            String[] args = new String[]{
                    name,
                    SQLUtil.getColumnNamesClause(fieldsArr, new StringBuffer(100).toString(), new StringBuffer()).toString()
            };
            sql.append(SQLUtil.COMMA);
            pkConstraint.getFunctionSql(args, sql);
        }
        sql.append(')');
        return sql.toString();
    }

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        // can only alter tables we created
        if (!manager.hasCreateTable(tableName)) {
            return;
        }


        JDBCFunctionMappingMetaData fkConstraint = manager.getMetaData().getTypeMapping().getFkConstraintTemplate();
        if (fkConstraint == null) {
            throw MESSAGES.fkConstraintNotAllowed();
        }
        String a = SQLUtil.getColumnNamesClause(fields, new StringBuffer(50)).toString();
        String b = SQLUtil.getColumnNamesClause(referencesFields, new StringBuffer(50)).toString();


        String[] args = new String[]{
                tableName,
                SQLUtil.fixConstraintName("fk_" + tableName + "_" + cmrFieldName, dataSource),
                a,
                referencesTableName,
                b};


        String sql = fkConstraint.getFunctionSql(args, new StringBuffer(100)).toString();


        // since we use the pools, we have to do this within a transaction
        // suspend the current transaction
        TransactionManager tm = manager.getComponent().getTransactionManager();
        Transaction oldTransaction;

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        return data;
    }


    public Object visit(ASTConcat node, Object data) {
        StringBuffer buf = (StringBuffer) data;
        JDBCFunctionMappingMetaData function = typeMapping.getFunctionMapping(JDBCTypeMappingMetaData.CONCAT);
        Object[] args = childrenToStringArr(2, node);
        function.getFunctionSql(args, buf);
        return data;
    }

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        return data;
    }


    public Object visit(ASTSubstring node, Object data) {
        StringBuffer buf = (StringBuffer) data;
        JDBCFunctionMappingMetaData function = typeMapping.getFunctionMapping(JDBCTypeMappingMetaData.SUBSTRING);
        Object[] args = childrenToStringArr(3, node);
        function.getFunctionSql(args, buf);
        return data;
    }

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        return data;
    }


    public Object visit(ASTUCase node, Object data) {
        StringBuffer buf = (StringBuffer) data;
        JDBCFunctionMappingMetaData function = typeMapping.getFunctionMapping(JDBCTypeMappingMetaData.UCASE);
        Object[] args = childrenToStringArr(1, node);
        function.getFunctionSql(args, buf);
        return data;
    }

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        return data;
    }


    public Object visit(ASTLCase node, Object data) {
        StringBuffer buf = (StringBuffer) data;
        JDBCFunctionMappingMetaData function = typeMapping.getFunctionMapping(JDBCTypeMappingMetaData.LCASE);
        Object[] args = childrenToStringArr(1, node);
        function.getFunctionSql(args, buf);
        return data;
    }

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        return data;
    }


    public Object visit(ASTLength node, Object data) {
        StringBuffer buf = (StringBuffer) data;
        JDBCFunctionMappingMetaData function = typeMapping.getFunctionMapping(JDBCTypeMappingMetaData.LENGTH);
        Object[] args = childrenToStringArr(1, node);
        function.getFunctionSql(args, buf);
        return data;
    }

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        return data;
    }


    public Object visit(ASTLocate node, Object data) {
        StringBuffer buf = (StringBuffer) data;
        JDBCFunctionMappingMetaData function = typeMapping.getFunctionMapping(JDBCTypeMappingMetaData.LOCATE);
        Object[] args = new Object[3];
        args[0] = node.jjtGetChild(0).jjtAccept(this, new StringBuffer()).toString();
        args[1] = node.jjtGetChild(1).jjtAccept(this, new StringBuffer()).toString();
        if (node.jjtGetNumChildren() == 3) {
            args[2] = node.jjtGetChild(2).jjtAccept(this, new StringBuffer()).toString();
        } else {
            args[2] = "1";
        }
        function.getFunctionSql(args, buf);
        return data;
    }

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