本文整理汇总了Java中com.google.protobuf.Descriptors.FieldDescriptor.isOptional方法的典型用法代码示例。如果您正苦于以下问题:Java FieldDescriptor.isOptional方法的具体用法?Java FieldDescriptor.isOptional怎么用?Java FieldDescriptor.isOptional使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.protobuf.Descriptors.FieldDescriptor
的用法示例。
在下文中一共展示了FieldDescriptor.isOptional方法的7个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: add
import com.google.protobuf.Descriptors.FieldDescriptor; //导入方法依赖的package包/类
private void add(final ExtensionInfo extension) {
if (!extension.descriptor.isExtension()) {
throw new IllegalArgumentException(
"ExtensionRegistry.add() was given a FieldDescriptor for a regular " +
"(non-extension) field.");
}
extensionsByName.put(extension.descriptor.getFullName(), extension);
extensionsByNumber.put(
new DescriptorIntPair(extension.descriptor.getContainingType(),
extension.descriptor.getNumber()),
extension);
final FieldDescriptor field = extension.descriptor;
if (field.getContainingType().getOptions().getMessageSetWireFormat() &&
field.getType() == FieldDescriptor.Type.MESSAGE &&
field.isOptional() &&
field.getExtensionScope() == field.getMessageType()) {
// This is an extension of a MessageSet type defined within the extension
// type's own scope. For backwards-compatibility, allow it to be looked
// up by type name.
extensionsByName.put(field.getMessageType().getFullName(), extension);
}
}
示例2: printSingleField
import com.google.protobuf.Descriptors.FieldDescriptor; //导入方法依赖的package包/类
private void printSingleField(FieldDescriptor field, Object value,
XMLStreamWriter generator) throws XMLStreamException, IOException {
if (field.isExtension()) {
generator.writeStartElement(EXTENSION_ELEMENT);
// We special-case MessageSet elements for compatibility with proto1.
if (field.getContainingType().getOptions().getMessageSetWireFormat()
&& (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
// object equality
&& (field.getExtensionScope() == field.getMessageType())) {
generator.writeAttribute(EXTENSION_TYPE, field.getMessageType().getFullName());
} else {
// extensions will have '.' in them, while normal fields wont..
generator.writeAttribute(EXTENSION_TYPE, field.getFullName());
}
} else {
if (field.getType() == FieldDescriptor.Type.GROUP) {
// Groups must be serialized with their original capitalization.
generator.writeStartElement(field.getMessageType().getName());
} else {
generator.writeStartElement(field.getName());
}
}
// Done with the name, on to the value
printFieldValue(field, value, generator);
generator.writeEndElement();
}
示例3: printSingleField
import com.google.protobuf.Descriptors.FieldDescriptor; //导入方法依赖的package包/类
private void printSingleField(FieldDescriptor field,
Object value,
JsonGenerator generator) throws IOException {
if (field.isExtension()) {
// We special-case MessageSet elements for compatibility with proto1.
if (field.getContainingType().getOptions().getMessageSetWireFormat()
&& (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
// object equality
&& (field.getExtensionScope() == field.getMessageType())) {
generator.writeFieldName(field.getMessageType().getFullName());
} else {
// extensions will have '.' in them, while normal fields wont..
generator.writeFieldName(field.getFullName());
}
} else {
if (field.getType() == FieldDescriptor.Type.GROUP) {
// Groups must be serialized with their original capitalization.
generator.writeFieldName(field.getMessageType().getName());
} else {
generator.writeFieldName(field.getName());
}
}
// Done with the name, on to the value
if (field.isRepeated()) {
// Repeated field. Print each element.
generator.writeStartArray();
for (Iterator<?> iter = ((List<?>) value).iterator(); iter.hasNext();) {
printFieldValue(field, iter.next(), generator);
}
generator.writeEndArray();
} else {
printFieldValue(field, value, generator);
}
}
示例4: printSingleField
import com.google.protobuf.Descriptors.FieldDescriptor; //导入方法依赖的package包/类
private static void printSingleField(final FieldDescriptor field,
final Object value,
final TextGenerator generator)
throws IOException {
if (field.isExtension()) {
generator.print("[");
// We special-case MessageSet elements for compatibility with proto1.
if (field.getContainingType().getOptions().getMessageSetWireFormat()
&& (field.getType() == FieldDescriptor.Type.MESSAGE)
&& (field.isOptional())
// object equality
&& (field.getExtensionScope() == field.getMessageType())) {
generator.print(field.getMessageType().getFullName());
} else {
generator.print(field.getFullName());
}
generator.print("]");
} else {
if (field.getType() == FieldDescriptor.Type.GROUP) {
// Groups must be serialized with their original capitalization.
generator.print(field.getMessageType().getName());
} else {
generator.print(field.getName());
}
}
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
generator.print(" {\n");
generator.indent();
} else {
generator.print(": ");
}
printFieldValue(field, value, generator);
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
generator.outdent();
generator.print("}");
}
generator.print("\n");
}
示例5: printSingleField
import com.google.protobuf.Descriptors.FieldDescriptor; //导入方法依赖的package包/类
private void printSingleField(FieldDescriptor field, Object value, XmlGenerator generator) throws IOException {
if (field.isExtension()) {
generator.print("<extension type=\"");
// We special-case MessageSet elements for compatibility with
// proto1.
if (field.getContainingType().getOptions().getMessageSetWireFormat()
&& (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
// object equality
&& (field.getExtensionScope() == field.getMessageType())) {
generator.print(field.getMessageType().getFullName());
} else {
generator.print(field.getFullName());
}
generator.print("\">");
} else {
generator.print("<");
if (field.getType() == FieldDescriptor.Type.GROUP) {
// Groups must be serialized with their original capitalization.
generator.print(field.getMessageType().getName());
} else {
generator.print(field.getName());
}
generator.print(">");
}
printFieldValue(field, value, generator);
if (!field.isExtension()) {
generator.print("</");
if (field.getType() == FieldDescriptor.Type.GROUP) {
// Groups must be serialized with their original capitalization.
generator.print(field.getMessageType().getName());
} else {
generator.print(field.getName());
}
generator.print(">");
} else {
generator.print("</extension>");
}
}
示例6: printSingleField
import com.google.protobuf.Descriptors.FieldDescriptor; //导入方法依赖的package包/类
private void printSingleField(FieldDescriptor field,
Object value,
HtmlGenerator generator) throws IOException {
if (field.isExtension()) {
generator.print("[<span style=\"");
generator.print(FIELD_NAME_STYLE);
generator.print("\">");
// We special-case MessageSet elements for compatibility with proto1.
if (field.getContainingType().getOptions().getMessageSetWireFormat()
&& (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
// object equality
&& (field.getExtensionScope() == field.getMessageType())) {
generator.print(field.getMessageType().getFullName());
} else {
generator.print(field.getFullName());
}
generator.print("</span>]");
} else {
generator.print("<span style=\"");
generator.print(FIELD_NAME_STYLE);
generator.print("\">");
if (field.getType() == FieldDescriptor.Type.GROUP) {
// Groups must be serialized with their original capitalization.
generator.print(field.getMessageType().getName());
} else {
generator.print(field.getName());
}
generator.print("</span>");
}
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
generator.print(" <span style=\"color: red;\">{</span><br/>");
generator.indent();
} else {
generator.print(": ");
}
printFieldValue(field, value, generator);
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
generator.outdent();
generator.print("<span style=\"color: red;\">}</span>");
}
generator.print("<br/>");
}
示例7: printSingleField
import com.google.protobuf.Descriptors.FieldDescriptor; //导入方法依赖的package包/类
private void printSingleField(FieldDescriptor field,
Object value,
JsonGenerator generator) throws IOException {
if (field.isExtension()) {
generator.print("\"");
// We special-case MessageSet elements for compatibility with proto1.
if (field.getContainingType().getOptions().getMessageSetWireFormat()
&& (field.getType() == FieldDescriptor.Type.MESSAGE) && (field.isOptional())
// object equality
&& (field.getExtensionScope() == field.getMessageType())) {
generator.print(field.getMessageType().getFullName());
} else {
generator.print(field.getFullName());
}
generator.print("\"");
} else {
generator.print("\"");
if (field.getType() == FieldDescriptor.Type.GROUP) {
// Groups must be serialized with their original capitalization.
generator.print(field.getMessageType().getName());
} else {
generator.print(field.getName());
}
generator.print("\"");
}
// Done with the name, on to the value
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
generator.print(": ");
generator.indent();
} else {
generator.print(": ");
}
if (field.isRepeated()) {
// Repeated field. Print each element.
generator.print("[");
for (Iterator<?> iter = ((List<?>) value).iterator(); iter.hasNext();) {
printFieldValue(field, iter.next(), generator);
if (iter.hasNext()) {
generator.print(",");
}
}
generator.print("]");
} else {
printFieldValue(field, value, generator);
if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
generator.outdent();
}
}
}