Package org.datanucleus.store.rdbms.adapter

Examples of org.datanucleus.store.rdbms.adapter.RDBMSAdapter.supportsOption()

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        StringBuffer typeSpec = new StringBuffer(typeInfo.getTypeName());
        RDBMSAdapter adapter = (RDBMSAdapter)getStoreManager().getDatastoreAdapter();

        // Add type specification.
        boolean specifyType = true;
        if (adapter.supportsOption(DatastoreAdapter.IDENTITY_COLUMNS) && isIdentity() &&
            !adapter.supportsOption(RDBMSAdapter.AUTO_INCREMENT_COLUMN_TYPE_SPECIFICATION))
        {
            specifyType = false;
        }
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        RDBMSAdapter adapter = (RDBMSAdapter)getStoreManager().getDatastoreAdapter();

        // Add type specification.
        boolean specifyType = true;
        if (adapter.supportsOption(DatastoreAdapter.IDENTITY_COLUMNS) && isIdentity() &&
            !adapter.supportsOption(RDBMSAdapter.AUTO_INCREMENT_COLUMN_TYPE_SPECIFICATION))
        {
            specifyType = false;
        }

        if (specifyType)
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            }
            def.append(" " + typeSpec.toString());
        }

        // Add DEFAULT (if specifiable before NULL)
        if (adapter.supportsOption(RDBMSAdapter.DEFAULT_BEFORE_NULL_IN_COLUMN_OPTIONS) &&
            adapter.supportsOption(RDBMSAdapter.DEFAULT_KEYWORD_IN_COLUMN_OPTIONS) &&
            columnMetaData.getDefaultValue() != null)
        {
            def.append(" ").append(getDefaultDefinition());
        }
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            def.append(" " + typeSpec.toString());
        }

        // Add DEFAULT (if specifiable before NULL)
        if (adapter.supportsOption(RDBMSAdapter.DEFAULT_BEFORE_NULL_IN_COLUMN_OPTIONS) &&
            adapter.supportsOption(RDBMSAdapter.DEFAULT_KEYWORD_IN_COLUMN_OPTIONS) &&
            columnMetaData.getDefaultValue() != null)
        {
            def.append(" ").append(getDefaultDefinition());
        }
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        {
            def.append(" ").append(getDefaultDefinition());
        }

        // Nullability
        if (adapter.supportsOption(DatastoreAdapter.IDENTITY_COLUMNS) && isIdentity() &&
            !adapter.supportsOption(RDBMSAdapter.AUTO_INCREMENT_KEYS_NULL_SPECIFICATION))
        {
            // Do nothing since the adapter doesn't allow NULL specifications with autoincrement/identity
        }
        else
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            def.append(" ").append(getDefaultDefinition());
        }

        // Nullability
        if (adapter.supportsOption(DatastoreAdapter.IDENTITY_COLUMNS) && isIdentity() &&
            !adapter.supportsOption(RDBMSAdapter.AUTO_INCREMENT_KEYS_NULL_SPECIFICATION))
        {
            // Do nothing since the adapter doesn't allow NULL specifications with autoincrement/identity
        }
        else
        {
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        else
        {
            if (!isNullable())
            {
                if (columnMetaData.getDefaultValue() == null ||
                    adapter.supportsOption(RDBMSAdapter.DEFAULT_KEYWORD_WITH_NOT_NULL_IN_COLUMN_OPTIONS))
                {
                    def.append(" NOT NULL");
                }
            }
            else if (typeInfo.getNullable() == DatabaseMetaData.columnNullable)
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                    def.append(" NOT NULL");
                }
            }
            else if (typeInfo.getNullable() == DatabaseMetaData.columnNullable)
            {
                if (adapter.supportsOption(RDBMSAdapter.NULLS_KEYWORD_IN_COLUMN_OPTIONS))
                {
                    def.append(" NULL");
                }
            }
        }
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                }
            }
        }

        // Add DEFAULT (if specifiable after NULL)
        if (!adapter.supportsOption(RDBMSAdapter.DEFAULT_BEFORE_NULL_IN_COLUMN_OPTIONS) &&
            adapter.supportsOption(RDBMSAdapter.DEFAULT_KEYWORD_IN_COLUMN_OPTIONS) &&
            columnMetaData.getDefaultValue() != null)
        {
            def.append(" ").append(getDefaultDefinition());
        }
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            }
        }

        // Add DEFAULT (if specifiable after NULL)
        if (!adapter.supportsOption(RDBMSAdapter.DEFAULT_BEFORE_NULL_IN_COLUMN_OPTIONS) &&
            adapter.supportsOption(RDBMSAdapter.DEFAULT_KEYWORD_IN_COLUMN_OPTIONS) &&
            columnMetaData.getDefaultValue() != null)
        {
            def.append(" ").append(getDefaultDefinition());
        }
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