125 lines
3.5 KiB
Java
125 lines
3.5 KiB
Java
package it.cavallium.datagen.plugin;
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import com.squareup.javapoet.ClassName;
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import com.squareup.javapoet.CodeBlock;
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import com.squareup.javapoet.TypeName;
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import it.cavallium.datagen.nativedata.UpgradeUtil;
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import java.util.Objects;
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import java.util.stream.Stream;
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public final class ComputedTypeNullableFixed implements ComputedTypeNullable {
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private final String baseType;
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private final ComputedVersion currentVersion;
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private ComputedType computedChild;
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private final ComputedTypeSupplier computedTypeSupplier;
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public ComputedTypeNullableFixed(String baseType, ComputedVersion currentVersion, ComputedTypeSupplier computedTypeSupplier) {
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this.baseType = baseType;
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this.currentVersion = currentVersion;
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this.computedTypeSupplier = computedTypeSupplier;
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}
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public ComputedType getBase() {
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return computedTypeSupplier.get(baseType);
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}
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public ComputedType child() {
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synchronized (this) {
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if (computedChild == null) {
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computedChild = computedTypeSupplier.get(baseType);
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}
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}
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if (computedChild instanceof ComputedTypeNullableFixed) {
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throw new IllegalStateException();
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} else if (computedChild instanceof ComputedTypeArrayVersioned) {
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throw new IllegalStateException();
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}
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return computedChild;
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) {
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return true;
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}
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if (o == null || getClass() != o.getClass()) {
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return false;
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}
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ComputedTypeNullableFixed that = (ComputedTypeNullableFixed) o;
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return Objects.equals(baseType, that.baseType);
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}
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@Override
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public int hashCode() {
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return baseType != null ? baseType.hashCode() : 0;
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}
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@Override
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public String getName() {
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return "-" + baseType;
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}
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@Override
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public TypeName getJTypeName(String basePackageName) {
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return getJTypeNameOfVersion(currentVersion, basePackageName);
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}
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private TypeName getJTypeNameOfVersion(ComputedVersion version, String basePackageName) {
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return ClassName.get(version.getDataNullablesPackage(basePackageName),
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"Nullable" + baseType);
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}
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@Override
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public ClassName getJSerializerName(String basePackageName) {
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return ClassName.get(currentVersion.getSerializersPackage(basePackageName),
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"Nullable" + baseType + "Serializer");
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}
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@Override
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public FieldLocation getJSerializerInstance(String basePackageName) {
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var className = ClassName.get(currentVersion.getPackage(basePackageName), "Version");
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var serializerFieldName = "Nullable" + baseType + "SerializerInstance";
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return new FieldLocation(className, serializerFieldName);
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}
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@Override
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public TypeName getJUpgraderName(String basePackageName) {
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throw new UnsupportedOperationException("Not upgradable");
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}
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@Override
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public FieldLocation getJUpgraderInstance(String basePackageName) {
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throw new UnsupportedOperationException("Not upgradable");
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}
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@Override
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public CodeBlock wrapWithUpgrade(String basePackageName, CodeBlock content, ComputedType next) {
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var builder = CodeBlock.builder();
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var upgraderInstance = getBase().getJUpgraderInstance(basePackageName);
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builder.add("new $T($T.upgradeNullable(", next.getJTypeName(basePackageName), UpgradeUtil.class);
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builder.add(content);
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builder.add(".value(), $T.$N)", upgraderInstance.className(), upgraderInstance.fieldName());
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builder.add(")");
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return builder.build();
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}
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@Override
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public Stream<ComputedType> getDependencies() {
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return Stream.of(child());
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}
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@Override
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public Stream<ComputedType> getDependents() {
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return computedTypeSupplier.getDependents(getName());
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}
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@Override
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public String toString() {
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return "-" + baseType + " (custom)";
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}
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}
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