api-generator-templates/Java/utils.twig

{% macro decapitalize(text) %}
{{- concat(slice(text, 0, 1) | lower, slice(text, 1, text | length)) -}}
{% endmacro %}

{% macro capitalize(text) %}
{{- concat(slice(text, 0, 1) | upper, slice(text, 1, text | length)) -}}
{% endmacro %}

{% macro enumType(valuesTypes) %}
{%- if valuesTypes == "STRING" -%}
String
{%- elseif valuesTypes == "INT" -%}
Int
{%- endif -%}
{% endmacro %}

{% macro parentClassType(parent) %}
{%- if parent is not null %}
{{- parent.type.baseTypeName -}}
{%- else -%}
LoganSquareJsonModel
{%- endif -%}
{% endmacro %}

{% macro writeNullCheckAnnotation(baseTypeName, nullable, optional) %}
{%- if optional -%}
@NonNull
{%- elseif nullable -%}
@Nullable
{%- elseif not (baseTypeName == "Int" or baseTypeName == "Long" or baseTypeName == "Double" or baseTypeName == "Bool") -%}
@NonNull
{%- endif -%}
{% endmacro %}

{% macro formatNonOptionalValueType(valueType, tryUsePrimitive) %}
{% import _self as self %}
{%- if valueType.baseTypeName == "Int" -%}
{%- if tryUsePrimitive -%}int{%- else -%}Integer{%- endif -%}
{%- elseif valueType.baseTypeName == "Long" -%}
{%- if tryUsePrimitive -%}long{%- else -%}Long{%- endif -%}
{%- elseif valueType.baseTypeName == "Double" -%}
{%- if tryUsePrimitive -%}double{%- else -%}Double{%- endif -%}
{%- elseif valueType.baseTypeName == "Decimal" -%}
BigDecimal
{%- elseif valueType.baseTypeName == "Bool" -%}
{%- if tryUsePrimitive -%}boolean{%- else -%}Boolean{%- endif -%}
{%- elseif valueType.baseTypeName == "Map" -%}
Map<{{ self.formatNonOptionalValueType(valueType.keysType, false) }}, {{ self.formatNonOptionalValueType(valueType.valuesType, false) }}>
{%- elseif valueType.baseTypeName == "Array" -%}
List<{{ self.formatNonOptionalValueType(valueType.itemsType, false) }}>
{%- else -%}
{{ valueType.baseTypeName }}
{%- endif -%}
{% endmacro %}

{% macro formatValueType(valueType, nullable, optional) %}
{% import _self as self %}
{%- if optional -%}
JsonOptional<{{ self.formatNonOptionalValueType(valueType, false) }}>
{%- else -%}
{{ self.formatNonOptionalValueType(valueType, not nullable) }}
{%- endif -%}
{% endmacro %}

{% macro formatSimpleValueType(valueType) %}
{%- import _self as self -%}
{{- self.formatValueType(valueType, true, false) -}}
{% endmacro %}

{% macro formatNullableValueSetter(fieldName, valueType, nullable) %}
{%- if valueType == "List" -%}
{%- if nullable -%}
{{ fieldName }} != null ? new ArrayList<>({{ fieldName }}) : null
{%- else -%}
new ArrayList<>({{ fieldName }})
{%- endif -%}
{%- elseif valueType == "Map" -%}
{%- if nullable -%}
{{ fieldName }} != null ? new HashMap<>({{ fieldName }}) : null
{%- else -%}
new HashMap<>({{ fieldName }})
{%- endif -%}
{%- else -%}
{{ fieldName }}
{%- endif -%}
{% endmacro %}

{% macro formatValueSetter(object, fieldName, valueType, nullable, optional) %}
{% import _self as self %}
{%- if optional -%}
{{ object }}.{{ fieldName }} = new JsonOptional({{- self.formatNullableValueSetter(fieldName, valueType, nullable) -}});
{%- elseif nullable -%}
{{ object }}.{{ fieldName }} = {{ self.formatNullableValueSetter(fieldName, valueType, nullable)}};
{%- else -%}
{{ object }}.{{ fieldName }} = {{ fieldName }};
{%- endif -%}
{% endmacro %}

{% macro formatNullableValueGetter(fieldName, valueType, nullable) %}
{%- if valueType == "List" -%}
{%- if nullable -%}
{{ fieldName }} != null ? Collections.unmodifiableList({{ fieldName }}) : null
{%- else -%}
Collections.unmodifiableList({{ fieldName }})
{%- endif -%}
{%- elseif valueType == "Map" -%}
{%- if nullable -%}
{{ fieldName }} != null ? Collections.unmodifiableMap({{ fieldName }}) : null
{%- else -%}
Collections.unmodifiableMap({{ fieldName }})
{%- endif -%}
{%- else -%}
{{ fieldName }}
{%- endif -%}
{% endmacro %}

{% macro formatValueGetter(fieldName, valueType, nullable, optional) %}
{% import _self as self %}
{%- if optional -%}
return new JsonOptional({{- self.formatNullableValueGetter(fieldName, valueType, nullable) -}});
{%- elseif nullable -%}
return {{ self.formatNullableValueGetter(fieldName, valueType, nullable) }};
{%- else -%}
return this.{{ fieldName }};
{%- endif -%}
{% endmacro %}

{% macro formatEquals(fieldName, valueType, optional) %}
{%- if valueType == "List" -%}
ObjectUtils.isCollectionsEquals({%- if optional -%}{{ fieldName }}.get(){%- else -%}{{ fieldName }}{%- endif -%}, that.{%- if optional -%}{{ fieldName }}.get(){%- else -%}{{ fieldName }}{%- endif -%})
{%- elseif valueType == "Map" -%}
ObjectUtils.isMapsEquals({%- if optional -%}{{ fieldName }}.get(){%- else -%}{{ fieldName }}{%- endif -%}, that.{%- if optional -%}{{ fieldName }}.get(){%- else -%}{{ fieldName }}{%- endif -%})
{%- else -%}
ObjectUtils.equals({%- if optional -%}{{ fieldName }}.get(){%- else -%}{{ fieldName }}{%- endif -%}, that.{%- if optional -%}{{ fieldName }}.get(){%- else -%}{{ fieldName }}
{%- endif -%})
{%- endif -%}
{% endmacro %}

{% macro escapeIfNeeded(expr) %}
{%- if expr == "default" -%}
`{{ expr }}`
{%- else -%}
{{ expr }}
{%- endif -%}
{% endmacro %}

{% macro mappingFromMapForField(field) %}
{%- if field.type.type.baseTypeName == "DateTime" -%}
map.value("{{ field.jsonName }}", using: {{ field.name -}}Transform)
{%- else -%}
map.value("{{ field.jsonName }}")
{%- endif -%}
{% endmacro %}

{% macro mappingToMapForField(field) %}
{%- if field.type.type.baseTypeName == "DateTime" -%}
(map["{{ field.jsonName }}"], {{ field.name -}}Transform)
{%- else -%}
map["{{ field.jsonName }}"]
{%- endif -%}
{% endmacro %}

{% macro formatWriteObject(fieldName, valueType, nullable, optional) %}
{%- if nullable or optional -%}
writeObject({{ fieldName }})
{%- else -%}
{%- if valueType.baseTypeName == "Int" -%}
writeInt({{ fieldName }})
{%- elseif valueType.baseTypeName == "Long" -%}
writeLong({{ fieldName }})
{%- elseif valueType.baseTypeName == "Double" -%}
writeDouble({{ fieldName }})
{%- elseif valueType.baseTypeName == "String" -%}
writeUTF({{ fieldName }})
{%- elseif valueType.baseTypeName == "Bool" -%}
writeBoolean({{ fieldName }})
{%- else -%}
writeObject({{ fieldName }})
{%- endif -%}
{%- endif -%}
{% endmacro %}

{% macro formatReadObject(valueType, nullable, optional) %}
{% import _self as self %}
{%- if nullable or optional -%}
({{ self.formatValueType(valueType, nullable, optional) }}) inputStream.readObject()
{%- else -%}
{%- if valueType.baseTypeName == "Int" -%}
inputStream.readInt()
{%- elseif valueType.baseTypeName == "Long" -%}
inputStream.readLong()
{%- elseif valueType.baseTypeName == "Double" -%}
inputStream.readDouble()
{%- elseif valueType.baseTypeName == "String" -%}
inputStream.readUTF()
{%- elseif valueType.baseTypeName == "Bool" -%}
inputStream.readBoolean()
{%- else -%}
({{ self.formatValueType(valueType, nullable, optional) }}) inputStream.readObject()
{%- endif -%}
{%- endif -%}
{% endmacro %}

{% macro formatValidateObject(object, valueType, nullable) %}
{% import _self as self %}
{%- if not nullable and valueType.baseTypeName != "Int" and valueType.baseTypeName != "Long" and valueType.baseTypeName != "Double" and valueType.baseTypeName != "Bool" %}
		validateNotNull({{ object }});
{%- endif -%}
{%- if valueType.baseTypeName == "Map" %}
{%- if nullable -%}
		if ({{ object }} != null) {
			validateCollection({{ object }}.values(), CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
		}
{%- else -%}
		validateCollection({{ object }}.values(), CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
{%- endif -%}	
{%- elseif valueType.baseTypeName == "Array" %}
{%- if nullable -%}
		if ({{ object }} != null) {
			validateCollection({{ object }}, CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
		}
{%- else -%}
		validateCollection({{ object }}, CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
{%- endif -%}
{%- elseif valueType.baseTypeName != "Int" and valueType.baseTypeName != "Long" and valueType.baseTypeName != "Double" and valueType.baseTypeName != "Bool" and valueType.baseTypeName != "String" and valueType.baseTypeName != "Decimal" and valueType.baseTypeName != "DateTime" %}
		if ({{ object }} instanceof ApiModel) {
			((ApiModel) {{ object }}).validate();
		}
{%- endif -%}
{% endmacro %}