Class: DataMetaJacksonSer::RendCtx

Inherits:
Object
  • Object
show all
Defined in:
lib/dataMetaJacksonSer/util.rb

Overview

Rendering context with rendering-related properties and settings.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RendCtx

Creates a new context.



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# File 'lib/dataMetaJacksonSer/util.rb', line 93

def initialize; @imps = Set.new; @fmt = JAVA_FMT end

Instance Attribute Details

#baseName ⇒ Object

Base name of the type, without a namespace.



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# File 'lib/dataMetaJacksonSer/util.rb', line 75

def baseName
  @baseName
end

#fld ⇒ Object

Field currently on the context.



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# File 'lib/dataMetaJacksonSer/util.rb', line 88

def fld
  @fld
end

#fmt ⇒ Object

Rendering format: either JAVA_FMT or SCALA_FMT



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# File 'lib/dataMetaJacksonSer/util.rb', line 84

def fmt
  @fmt
end

#imps ⇒ Object

Set of imports if any, each as symbol.



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# File 'lib/dataMetaJacksonSer/util.rb', line 66

def imps
  @imps
end

#model ⇒ Object

DataMeta DOM Model on the context.



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# File 'lib/dataMetaJacksonSer/util.rb', line 57

def model
  @model
end

#pckg ⇒ Object

Java package.



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# File 'lib/dataMetaJacksonSer/util.rb', line 71

def pckg
  @pckg
end

#rec ⇒ Object

Record currently worked on.



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# File 'lib/dataMetaJacksonSer/util.rb', line 61

def rec
  @rec
end

#refType ⇒ Object

The data type of the entity on the context.



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# File 'lib/dataMetaJacksonSer/util.rb', line 79

def refType
  @refType
end

Instance Method Details

#/ ⇒ Object

End of line for the given format - for Java, it’s a semicolon, for Scala - empty string



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# File 'lib/dataMetaJacksonSer/util.rb', line 113

def /
  case fmt
    when JAVA_FMT
      ';'
    when SCALA_FMT
      ''
      # all the other options are weeded out in init(...) by calling assertOutFmt
  end
end

#<<(import) ⇒ Object

Add an import to the context, returns self for call chaining.



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# File 'lib/dataMetaJacksonSer/util.rb', line 139

def <<(import)
    @imps << import.to_sym if import
    self
end

#fType ⇒ Object

Effective field type



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# File 'lib/dataMetaJacksonSer/util.rb', line 159

def fType
    isMapping ? @refType.fromT : @fld.dataType
end

#importsText ⇒ Object

Formats imports into Java source, sorted.



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# File 'lib/dataMetaJacksonSer/util.rb', line 147

def importsText
    @imps.to_a.map{|k| "import #{k};"}.sort.join("\n")
end

#init(model, rec, pckg, baseName, fmt = JAVA_FMT) ⇒ Object

Initialize the context with the model, the record, the package and the basename. Returns self for call chaining.



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# File 'lib/dataMetaJacksonSer/util.rb', line 104

def init(model, rec, pckg, baseName, fmt = JAVA_FMT)
  @model = model; @rec = rec; @pckg = pckg; @baseName = baseName
  @fmt = DataMetaJacksonSer::assertOutFmt(fmt)
  self
end

#isMapping ⇒ Object

Determines if the refType is a DataMetaDom::Mapping.



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# File 'lib/dataMetaJacksonSer/util.rb', line 154

def isMapping
    @refType.kind_of?(DataMetaDom::Mapping) && !@refType.kind_of?(DataMetaDom::BitSet)
end

#rw ⇒ Object

Readwrap



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# File 'lib/dataMetaJacksonSer/util.rb', line 164

def rw
    isMapping ? lambda{|t| "new #{condenseType(@fld.dataType.type, self)}(#{t})"} : lambda{|t| t}
end

#valGetter ⇒ Object

Getter name for the current field, if the type is Mapping, includes .getKey() too.



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# File 'lib/dataMetaJacksonSer/util.rb', line 171

def valGetter
    "#{DataMetaDom.getterName(@fld)}" + ( isMapping ? '.getKey' : '')
end

#| ⇒ Object

Method call Parentheses for the given format - for Java, it’s (), for Scala - empty string



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# File 'lib/dataMetaJacksonSer/util.rb', line 126

def |
  case fmt
    when JAVA_FMT
      '()'
    when SCALA_FMT
      ''
    # all the other options are weeded out in init(...) by calling assertOutFmt
  end
end