Class: Blufin::YmlJavaDtoWriter

Inherits:
YmlWriterBase show all
Defined in:
lib/core/yml_writers/yml_java_dto_writer.rb

Constant Summary collapse

SERVICE = 
Blufin::SiteServices::SDK_INTERNAL
PACKAGE = 
'dto'

Constants inherited from YmlWriterBase

Blufin::YmlWriterBase::AUTO_TYPES, Blufin::YmlWriterBase::PLACEHOLDER_CLASS, Blufin::YmlWriterBase::PLACEHOLDER_IMPORT, Blufin::YmlWriterBase::PLACEHOLDER_PACKAGE, Blufin::YmlWriterBase::PLACEHOLDER_SCHEMA

Instance Method Summary collapse

Methods inherited from YmlWriterBase

#get_base_path, #get_java_path, #get_package, #get_package_from_file, #write_file_java

Constructor Details

#initialize(site, schema_data, schema_resources) ⇒ Object

Returns void.

Raises:

  • (RuntimeError) 


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# File 'lib/core/yml_writers/yml_java_dto_writer.rb', line 9

def initialize(site, schema_data, schema_resources)

    @schema_data      = schema_data
    @schema_resources = schema_resources

    raise RuntimeError, 'Could not find valid @schema_data.' if @schema_data.nil? || !@schema_data.is_a?(Hash)
    raise RuntimeError, 'Could not find valid @schema_resources.' if @schema_resources.nil? || !@schema_resources.is_a?(Hash)

    @site          = Blufin::SiteResolver::validate_site(site)
    @site_name     = Blufin::SiteResolver::get_site_name(@site)
    @site_domain   = Blufin::SiteResolver::get_site_domain(@site)
    @site_location = "#{Blufin::SiteResolver::get_site_location(@site)}/"

    # Wipe out all previous files.
    Blufin::YmlSchemaValidator::VALID_SCHEMAS_GENERATE.each do |schema|
        paths_to_wipe_out = %W(#{get_java_path(@site, schema, SERVICE, PACKAGE)})
        paths_to_wipe_out.each do |path_to_wipe_out|
            if Blufin::Files::path_exists(path_to_wipe_out)
                if Blufin::Files::get_files_in_dir(path_to_wipe_out).any?
                    Blufin::Terminal::command('rm *', path_to_wipe_out, false, false)
                end
            end
        end
    end
end

Instance Method Details

#write ⇒ Object

noinspection RubyUnusedLocalVariable

Returns:

  • void



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# File 'lib/core/yml_writers/yml_java_dto_writer.rb', line 37

def write

    @schema_data.each do |schema, schema_data|

        schema_data.each_with_index do |(table, table_data), idx|

            if table_data.is_a?(Hash) && table_data.length > 0

                import_statements  = []
                instance_variables = []
                special_getters    = []

                class_name = Blufin::Strings::snake_case_to_camel_case(table)

                table_data.each do |column_name, column_data|

                    if column_name =~ /\A(#{Blufin::YmlSchemaValidator::VALID_SCHEMAS_REGEX})\.[a-z_]+\[\]\z/ || column_name =~ /\A(#{Blufin::YmlSchemaValidator::VALID_SCHEMAS_REGEX})\.[a-z_]+\z/
                        column_name_dup        = column_name.dup.split('.')[1]
                        field_camel_case       = Blufin::Strings.snake_case_to_camel_case(column_name_dup)
                        field_camel_case_lower = Blufin::Strings.snake_case_to_camel_case_lower(column_name_dup)
                    elsif column_name =~ /\A[a-z_.]+\[#{Blufin::YmlSchemaValidator::LINK}\]/
                        column_name_dup        = column_name.dup.gsub("[#{Blufin::YmlSchemaValidator::LINK}]", '[]').split('.')[1]
                        field_camel_case       = Blufin::Strings.snake_case_to_camel_case(column_name_dup)
                        field_camel_case_lower = Blufin::Strings.snake_case_to_camel_case_lower(column_name_dup)
                    else
                        field_camel_case       = Blufin::Strings.snake_case_to_camel_case(column_name.dup)
                        field_camel_case_lower = Blufin::Strings.snake_case_to_camel_case_lower(column_name.dup)
                    end

                    # Handle Placeholders
                    if column_name =~ /\A(#{Blufin::YmlSchemaValidator::VALID_SCHEMAS_REGEX})\.[a-z_]+\[\]\z/ || column_name =~ /\A[a-z_.]+\[#{Blufin::YmlSchemaValidator::LINK}\]/
                        field_camel_case       = field_camel_case.gsub('[]', '')
                        field_camel_case_lower = field_camel_case_lower.gsub('[]', '')
                        instance_variables << "    private List<#{field_camel_case}> #{field_camel_case_lower}List = new ArrayList<>();#{write_column_description(column_data)}"
                        import_statements << 'import java.util.HashMap;'
                        import_statements << 'import java.util.Map;'
                        import_statements << 'import java.util.ArrayList;'
                        import_statements << 'import java.util.List;'
                        next
                    elsif column_name =~ /\A(#{Blufin::YmlSchemaValidator::VALID_SCHEMAS_REGEX})\.[a-z_]+\z/
                        instance_variables << "    private #{field_camel_case} #{field_camel_case_lower};#{write_column_description(column_data)}"
                        next
                    end

                    special_instance_variable = []

                    type = column_data[Blufin::YmlSchemaValidator::TYPE]

                    begin
                        nullable = column_data[Blufin::YmlSchemaValidator::FLAG].split(' ').include?(Blufin::YmlSchemaValidator::FLAG_NULLABLE)
                    rescue
                        nullable = false
                    end

                    if type == Blufin::YmlSchemaValidator::TYPE_BOOLEAN
                        import_statements << 'import lombok.AccessLevel;'
                        import_statements << 'import lombok.Getter;'
                        # special_instance_variable << '' unless instance_variables.last == ''
                        special_instance_variable << '    @Getter(AccessLevel.NONE)'
                        special_instance_variable << "    private Boolean #{field_camel_case_lower};#{write_column_description(column_data)}"
                        # special_instance_variable << ''
                        special_getters << ''
                        special_getters << "    public Boolean is#{field_camel_case}() {"
                        special_getters << ''
                        special_getters << "        return #{field_camel_case_lower};"
                        special_getters << '    }'
                    elsif type == Blufin::YmlSchemaValidator::TYPE_DATETIME
                        type = 'ZonedDateTime'
                        import_statements << 'import java.time.ZonedDateTime;'
                    elsif [
                        Blufin::YmlSchemaValidator::TYPE_DATETIME_INSERT,
                        Blufin::YmlSchemaValidator::TYPE_DATETIME_UPDATE
                    ].include?(type)
                        import_statements << 'import java.time.ZonedDateTime;'
                        import_statements << 'import org.blufin.base.annotations.Transient;'
                        # special_instance_variable << '' unless instance_variables.last == ''
                        special_instance_variable << '    @Transient'
                        special_instance_variable << "    private ZonedDateTime #{field_camel_case_lower};"
                    elsif type == Blufin::YmlSchemaValidator::TYPE_DATE
                        type = 'LocalDate'
                        import_statements << 'import java.time.LocalDate;'
                    elsif type =~ Blufin::YmlSchemaValidator::REGEX_DECIMAL
                        type = 'BigDecimal'
                        import_statements << 'import java.math.BigDecimal;'
                    elsif type == Blufin::YmlSchemaValidator::TYPE_INT_TINY
                        type = 'Byte'
                    elsif type == Blufin::YmlSchemaValidator::TYPE_INT_SMALL
                        type = 'Short'
                    elsif type == Blufin::YmlSchemaValidator::TYPE_INT_BIG
                        type = 'Long'
                    elsif [Blufin::YmlSchemaValidator::TYPE_INT, Blufin::YmlSchemaValidator::TYPE_INT_AUTO].include?(type)
                        type = 'Integer'
                    elsif [Blufin::YmlSchemaValidator::TYPE_TEXT, Blufin::YmlSchemaValidator::TYPE_TEXT_LONG].include?(type)
                        type = 'String'
                    elsif type == Blufin::ScannerJavaEmbeddedObjects::OBJECT
                        import_statements << 'import org.blufin.base.annotations.Transient;'
                        # special_instance_variable << '' unless instance_variables.last == ''
                        special_instance_variable << '    @Transient'
                        special_instance_variable << "    private #{Blufin::Strings::snake_case_to_camel_case(column_data[Blufin::YmlSchemaValidator::TRANSIENT][1])} #{field_camel_case_lower};"
                        # special_instance_variable << ''
                    elsif type =~ Blufin::YmlSchemaValidator::REGEX_ENUM
                        enum_class_name = "#{class_name}#{field_camel_case}"
                        import_statements << "import #{get_package(@site, schema, Blufin::YmlJavaEnumWriter::PACKAGE_AUTO, SERVICE)}.#{enum_class_name};"
                        type = enum_class_name
                    elsif type =~ Blufin::YmlSchemaValidator::REGEX_ENUM_CUSTOM
                        enum_class_name = Blufin::YmlCommon::enum_name_extractor(type)
                        import_statements << "import #{get_package(@site, schema, Blufin::YmlJavaEnumWriter::PACKAGE_CUSTOM, SERVICE)}.#{enum_class_name};"
                        type = enum_class_name
                    elsif type =~ Blufin::YmlSchemaValidator::REGEX_ENUM_SYSTEM
                        enum_class_name = Blufin::YmlCommon::enum_name_extractor(type)
                        import_statements << "import #{Blufin::SiteServices::PACKAGE_SYSTEM_ENUMS}.#{enum_class_name};"
                        type = enum_class_name
                    elsif type =~ Blufin::YmlSchemaValidator::REGEX_VARCHAR
                        type = 'String'
                    else
                        raise RuntimeError, "Unrecognized type in #{__FILE__}: #{type}"
                    end

                    if special_instance_variable.length > 0
                        special_instance_variable.each { |n| instance_variables << n }
                    else
                        instance_variables << "    private #{type} #{field_camel_case_lower};#{write_column_description(column_data)}"
                    end

                end

                import_statements.uniq!
                import_statements.sort!

                content = [
                    "package #{get_package(@site, schema, PACKAGE, SERVICE)};",
                    'import com.fasterxml.jackson.annotation.JsonIgnore;',
                    'import org.blufin.sdk.base.PersistentDto;'
                ]

                import_statements << 'import lombok.Data;'
                import_statements << 'import lombok.NoArgsConstructor;'

                if import_statements.any?
                    content = content.push(*import_statements)
                    content << ''
                end

                resource_hash = @schema_resources["#{schema}.#{table}"]
                resource_type = resource_hash[:type]

                parent_element = nil

                if resource_type == Blufin::YmlSchemaValidator::RESOURCE_TYPE_PARENT

                    # DO NOTHING (for now)

                elsif resource_type == Blufin::YmlSchemaValidator::RESOURCE_TYPE_OBJECT || resource_type == Blufin::YmlSchemaValidator::RESOURCE_TYPE_OBJECT_LIST

                    raise RuntimeError, "resource_hash[:tree].length is less than 2. Something is not right \xe2\x86\x92 #{resource_hash[:tree].inspect}" if resource_hash[:tree].length < 2
                    parent_element = Blufin::Strings::snake_case_to_camel_case_lower(resource_hash[:tree][resource_hash[:tree].length - 2])

                elsif resource_type == Blufin::YmlSchemaValidator::RESOURCE_TYPE_OBJECT_LINK

                    # TODO - CANNOT BE NIL ... BUT WHY? 22/12/2015 ... STILL HAVEN'T LOOKED INTO THIS -> 02/18/2017
                    parent_element = nil

                else
                    raise RuntimeError, "Unrecognized type: #{resource_type}"
                end

                content << '@Data'
                content << '@NoArgsConstructor'
                content << "public final class #{class_name} extends PersistentDto {"
                content << ''
                content = content.push(*instance_variables)
                content = content.push(*special_getters) if special_getters.length > 0
                unless parent_element.nil?
                    content << ''
                    content << '    @Override'
                    content << '    @JsonIgnore'
                    content << '    public Integer getParentId() {'
                    content << ''
                    content << "        return this.#{parent_element}Id;"
                    content << '    }'
                    content << ''
                    content << '    @Override'
                    content << '    @JsonIgnore'
                    content << '    public void setParentId(Integer id) {'
                    content << ''
                    content << "        this.#{parent_element}Id = id;"
                    content << '    }'
                end
                content << '}'

                full_file_path = "#{get_java_path(@site, schema, SERVICE, PACKAGE)}/#{class_name}.java"

                write_file_java(full_file_path, content, schema == Blufin::YmlSchemaValidator::MOCK).gsub(@site_location, '')

            end

        end

    end

end