下面列出了com.google.protobuf.Descriptors.FieldDescriptor#getDefaultValue ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
@Override
public Object getField(final FieldDescriptor field) {
if (field.isExtension()) {
verifyContainingType(field);
final Object value = extensions.getField(field);
if (value == null) {
if (field.isRepeated()) {
return Collections.emptyList();
} else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
// Lacking an ExtensionRegistry, we have no way to determine the
// extension's real type, so we return a DynamicMessage.
return DynamicMessage.getDefaultInstance(field.getMessageType());
} else {
return field.getDefaultValue();
}
} else {
return value;
}
} else {
return super.getField(field);
}
}
@Override
public Object getField(final FieldDescriptor field) {
if (field.isExtension()) {
verifyContainingType(field);
final Object value = extensions.getField(field);
if (value == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
// Lacking an ExtensionRegistry, we have no way to determine the
// extension's real type, so we return a DynamicMessage.
return DynamicMessage.getDefaultInstance(field.getMessageType());
} else {
return field.getDefaultValue();
}
} else {
return value;
}
} else {
return super.getField(field);
}
}
@Override
public Object getField(final FieldDescriptor field) {
if (field.isExtension()) {
verifyContainingType(field);
final Object value = extensions.getField(field);
if (value == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
// Lacking an ExtensionRegistry, we have no way to determine the
// extension's real type, so we return a DynamicMessage.
return DynamicMessage.getDefaultInstance(field.getMessageType());
} else {
return field.getDefaultValue();
}
} else {
return value;
}
} else {
return super.getField(field);
}
}
@Override
public Object getField(final FieldDescriptor field) {
if (field.isExtension()) {
verifyContainingType(field);
final Object value = extensions.getField(field);
if (value == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
// Lacking an ExtensionRegistry, we have no way to determine the
// extension's real type, so we return a DynamicMessage.
return DynamicMessage.getDefaultInstance(field.getMessageType());
} else {
return field.getDefaultValue();
}
} else {
return value;
}
} else {
return super.getField(field);
}
}
@Override
public Object getField(final FieldDescriptor field) {
if (field.isExtension()) {
verifyContainingType(field);
final Object value = extensions.getField(field);
if (value == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
// Lacking an ExtensionRegistry, we have no way to determine the
// extension's real type, so we return a DynamicMessage.
return DynamicMessage.getDefaultInstance(field.getMessageType());
} else {
return field.getDefaultValue();
}
} else {
return value;
}
} else {
return super.getField(field);
}
}
@Override
public Object getField(final FieldDescriptor field) {
if (field.isExtension()) {
verifyContainingType(field);
final Object value = extensions.getField(field);
if (value == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
// Lacking an ExtensionRegistry, we have no way to determine the
// extension's real type, so we return a DynamicMessage.
return DynamicMessage.getDefaultInstance(field.getMessageType());
} else {
return field.getDefaultValue();
}
} else {
return value;
}
} else {
return super.getField(field);
}
}
@Override
public Object getField(final FieldDescriptor field) {
if (field.isExtension()) {
verifyContainingType(field);
final Object value = extensions.getField(field);
if (value == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
// Lacking an ExtensionRegistry, we have no way to determine the
// extension's real type, so we return a DynamicMessage.
return DynamicMessage.getDefaultInstance(field.getMessageType());
} else {
return field.getDefaultValue();
}
} else {
return value;
}
} else {
return super.getField(field);
}
}
@Override
public Object getField(final FieldDescriptor field) {
if (field.isExtension()) {
verifyContainingType(field);
final Object value = extensions.getField(field);
if (value == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
// Lacking an ExtensionRegistry, we have no way to determine the
// extension's real type, so we return a DynamicMessage.
return DynamicMessage.getDefaultInstance(field.getMessageType());
} else {
return field.getDefaultValue();
}
} else {
return value;
}
} else {
return super.getField(field);
}
}
@Override
public Object getField(final FieldDescriptor field) {
if (field.isExtension()) {
verifyContainingType(field);
final Object value = extensions.getField(field);
if (value == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
// Lacking an ExtensionRegistry, we have no way to determine the
// extension's real type, so we return a DynamicMessage.
return DynamicMessage.getDefaultInstance(field.getMessageType());
} else {
return field.getDefaultValue();
}
} else {
return value;
}
} else {
return super.getField(field);
}
}
@Override
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.isRepeated()) {
result = Collections.emptyList();
} else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
@Override
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.isRepeated()) {
result = Collections.emptyList();
} else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.isRepeated()) {
result = Collections.emptyList();
} else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.isRepeated()) {
result = Collections.emptyList();
} else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.isRepeated()) {
result = Collections.emptyList();
} else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.isRepeated()) {
result = Collections.emptyList();
} else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.isRepeated()) {
result = Collections.emptyList();
} else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
public Object getField(FieldDescriptor field) {
verifyContainingType(field);
Object result = fields.getField(field);
if (result == null) {
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
result = getDefaultInstance(field.getMessageType());
} else {
result = field.getDefaultValue();
}
}
return result;
}
private void generateProtoFromDescriptor(FieldDescriptor descriptor,
Appendable out, String indent, Map<Descriptor, Boolean> descriptors)
throws IOException {
out.append(indent);
if (descriptor.isRequired()) {
out.append("required ");
}
if (descriptor.isOptional()) {
out.append("optional ");
}
if (descriptor.isRepeated()) {
out.append("repeated ");
}
if (descriptor.getType().equals(Type.MESSAGE)) {
out.append(descriptor.getMessageType().getFullName() + " ");
Descriptor messageType = descriptor.getMessageType();
if (descriptors.get(messageType) == null) {
descriptors.put(messageType, false);
}
} else if (descriptor.getType().equals(Type.ENUM)) {
out.append(descriptor.getEnumType().getFullName() + " ");
} else {
out.append(descriptor.getType().toString().toLowerCase() + " ");
}
out.append(descriptor.getName() + " = " + descriptor.getNumber());
if (descriptor.hasDefaultValue()) {
out.append(" [default = ");
Object defaultValue = descriptor.getDefaultValue();
if (defaultValue instanceof EnumValueDescriptor) {
out.append(((EnumValueDescriptor) defaultValue).getName());
}
out.append("]");
}
out.append(";\n");
}