zserio.ast

Class UnionType

java.lang.Object

zserio.ast.AstNodeBase

zserio.ast.DocumentableAstNode

zserio.ast.CompoundType

zserio.ast.UnionType

All Implemented Interfaces:

AstNode, PackageSymbol, ZserioScopedType, ZserioTemplatableType, ZserioType

public final class UnionType
extends CompoundType

AST node for Union types. Union types are Zserio types as well.

Constructor Summary

Constructors

Constructor and Description
UnionType(AstLocation location, Package pkg, java.lang.String name, java.util.List<TemplateParameter> templateParameters, java.util.List<Parameter> typeParameters, java.util.List<Field> fields, java.util.List<Function> functions, java.util.List<DocComment> docComments) Constructor.

Method Summary

Modifier and Type	Method and Description
void	accept(ZserioAstVisitor visitor) Accept zserio visitor.
java.lang.String	getInstantiationName() Gets the unique instantiation name.
java.util.ArrayDeque<TypeReference>	getInstantiationReferenceStack() Gets stack of instantiations leading to this instantiation.
java.util.List<ZserioTemplatableType>	getInstantiations() Gets all template's instantiations.
java.util.ArrayDeque<TypeReference>	getReversedInstantiationReferenceStack() Gets reversed stack of instantiations leading to this instantiation.
ZserioTemplatableType	getTemplate() Gets original template used for instantiation.
java.util.List<TemplateParameter>	getTemplateParameters() Gets list of template parameters.
protected boolean	hasBranchWithoutImplicitArray()
protected boolean	hasEmptyBranch(boolean implicitCanBeEmpty)
boolean	isPackable() Check if this compound type is packable.

Methods inherited from class zserio.ast.CompoundType

checkNonSqlTableFields, checkSqlSymbolNames, checkSqlTableFields, checkSymbolNames, containsExtendedField, getFields, getFunctions, getName, getPackage, getScope, getTypeParameters, hasFieldBranchWithoutImplicitArray, hasFieldEmptyBranch, hasPackableField, needsChildrenInitialization, trackExtendedField, trackImplicitArray, visitChildren

Methods inherited from class zserio.ast.DocumentableAstNode

getDocComments

Methods inherited from class zserio.ast.AstNodeBase

getLocation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface zserio.ast.AstNode

getLocation

Constructor Detail

UnionType

public UnionType(AstLocation location,
                 Package pkg,
                 java.lang.String name,
                 java.util.List<TemplateParameter> templateParameters,
                 java.util.List<Parameter> typeParameters,
                 java.util.List<Field> fields,
                 java.util.List<Function> functions,
                 java.util.List<DocComment> docComments)

Constructor.

Parameters:

location - AST node location.

pkg - Package to which belongs the union type.

name - Name of the union type.

templateParameters - List of template parameters.

typeParameters - List of parameters for the union type.

fields - List of all fields of the union type.

functions - List of all functions of the union type.

docComments - List of documentation comments belonging to this node.

Method Detail

accept

public void accept(ZserioAstVisitor visitor)

Description copied from interface: AstNode

Accept zserio visitor.

Parameters:

visitor - Visitor to accept.

isPackable

public boolean isPackable()

Description copied from class: CompoundType

Check if this compound type is packable. The compound type is packable if any of its subfields contains some packable field.

Overrides:

isPackable in class CompoundType

Returns:

True if this compound type contains some packable field.

hasBranchWithoutImplicitArray

protected boolean hasBranchWithoutImplicitArray()

Overrides:

hasBranchWithoutImplicitArray in class CompoundType

hasEmptyBranch

protected boolean hasEmptyBranch(boolean implicitCanBeEmpty)

Overrides:

hasEmptyBranch in class CompoundType

getTemplateParameters

public java.util.List<TemplateParameter> getTemplateParameters()

Description copied from interface: ZserioTemplatableType

Gets list of template parameters.

Specified by:

getTemplateParameters in interface ZserioTemplatableType

Returns:

List of template parameters.

getInstantiations

public java.util.List<ZserioTemplatableType> getInstantiations()

Description copied from interface: ZserioTemplatableType

Gets all template's instantiations.

Specified by:

getInstantiations in interface ZserioTemplatableType

Returns:

List of all instantiations.

getTemplate

public ZserioTemplatableType getTemplate()

Description copied from interface: ZserioTemplatableType

Gets original template used for instantiation.

Specified by:

getTemplate in interface ZserioTemplatableType

Returns:

Template of the current instantiation or null when this is not an instantiation.

getInstantiationReferenceStack

public java.util.ArrayDeque<TypeReference> getInstantiationReferenceStack()

Description copied from interface: ZserioTemplatableType

Gets stack of instantiations leading to this instantiation.

Specified by:

getInstantiationReferenceStack in interface ZserioTemplatableType

Returns:

Stack of type references.

getReversedInstantiationReferenceStack

public java.util.ArrayDeque<TypeReference> getReversedInstantiationReferenceStack()

Description copied from interface: ZserioTemplatableType

Gets reversed stack of instantiations leading to this instantiation.

Specified by:

getReversedInstantiationReferenceStack in interface ZserioTemplatableType

Returns:

Stack of type references.

getInstantiationName

public java.lang.String getInstantiationName()

Description copied from interface: ZserioTemplatableType

Gets the unique instantiation name.

Specified by:

getInstantiationName in interface ZserioTemplatableType

Returns:

Instantiation name unique in the package where template is located.