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 formatOptionalValueType(valueType, nullable) %}
    {% import _self as self %}
    {%- if nullable -%} JsonOptional {%- else -%} NonNullJsonOptional {%- endif -%}
{% endmacro %}

{% macro formatValueType(valueType, nullable, optional) %}
    {% import _self as self %}
    {%- if optional -%}
        {{ self.formatOptionalValueType(valueType, nullable) }}<{{ 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) %}
    {% import _self as self %}
    {%- if 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) %}
{% import _self as self %}
    {%- if nullable -%}
        return {{ self.formatNullableValueGetter(fieldName, valueType, nullable) }};
    {%- else -%}
        return this.{{ fieldName }};
    {%- endif -%}
{% endmacro %}

{% macro formatEquals(fieldName, valueType, optional) %}
    {%- if valueType == "List" -%}
        ObjectUtils.isCollectionsEquals({{ fieldName }}{%- if optional -%} .get() {%- endif -%}, that.{{ fieldName }}{%- if optional -%} .get() {%- endif -%})
    {%- elseif valueType == "Map" -%}
        ObjectUtils.isMapsEquals({{ fieldName }}{%- if optional -%} .get() {%- endif -%}, that.{{ fieldName }}{%- if optional -%} .get() {%- endif -%})
    {%- else -%}
        ObjectUtils.equals({{ fieldName }}, that.{{ fieldName }})
    {%- 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, valueTopType, valueType, nullable, optional) %}
    {% import _self as self %}
    {%- if not nullable
        and valueType.baseTypeName != "Int"
        and valueType.baseTypeName != "Long"
        and valueType.baseTypeName != "Double"
        and valueType.baseTypeName != "Bool" %}
        {%- if optional %}
        if (!{{ object }}.isEmpty()) {
            validateNotNull({{ object }}.get());
        }
        {%- else %}
        validateNotNull({{ object }});
        {%- endif -%}
    {%- endif -%}
    {%- if valueType.baseTypeName == "Map" %}
        {%- if optional %}
        if ({{ object }}.get() != null) {
            validateCollection({{ object }}.get().values(), CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
        }
        {%- else -%}

        {%- if nullable %}
        if ({{ object }} != null) {
            validateCollection({{ object }}.values(), CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
        }
        {%- else %}
        validateCollection({{ object }}.values(), CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
        {%- endif -%}

        {%- endif -%}
    {%- elseif valueType.baseTypeName == "Array" %}
        {%- if optional %}
        if ({{ object }}.get() != null) {
            validateCollection({{ object }}.get(), CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
        }
        {%- else %}

        {%- if nullable %}
        if ({{ object }} != null) {
            validateCollection({{ object }}, CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
        }
        {%- else %}
        validateCollection({{ object }}, CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
        {%- endif -%}

        {%- 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"
                and (valueTopType.values is empty) %}
        {%- if valueTopType.allFieldsOrdered is empty %}
        if ({{ object }} instanceof ApiModel) {
        ((ApiModel) {{ object }}{%- if optional -%} .get() {%- endif -%}).validate();
        } else if ({{ object }} instanceof List) {
        validateCollection(((List) {{ object }}), CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
        } else if ({{ object }} instanceof Map) {
        validateCollection(((Map) {{ object }}).values(), CollectionValidationRule.EXCEPTION_IF_ANY_INVALID);
        }
        {%- elseif optional %}
        if ({{ object }}.get() != null) {
            {{ object }}.get().validate();
        }
        {%- elseif nullable %}
        if ({{ object }} != null) {
            {{ object }}.validate();
        }
        {%- else -%}
        {{ object }}.validate();
        {%- endif -%}
    {%- endif -%}
{% endmacro %}