Package org.apache.avro

Class Schema.Parser

java.lang.Object

org.apache.avro.Schema.Parser

Enclosing class:

Schema

public static class Schema.Parser
extends Object

A parser for JSON-format schemas. Each named schema parsed with a parser is added to the names known to the parser so that subsequently parsed schemas may refer to it by name.

Constructor Summary

Constructors

Constructor	Description
Parser()
Parser(NameValidator validate)
Parser(ParseContext context)

Method Summary

Modifier and Type	Method	Description
Schema.Parser	addTypes(Iterable<Schema> types)	Adds the provided types to the set of defined, named types known to this parser.
Schema.Parser	addTypes(Map<String,Schema> types)	Deprecated. use addTypes(Iterable types)
Map<String,Schema>	getTypes()	Returns the set of defined, named types known to this parser.
boolean	getValidateDefaults()	True iff default values are validated.
Schema	parse(File file)	Parse a schema from the provided file.
Schema	parse(InputStream in)	Parse a schema from the provided stream.
Schema	parse(String s)	Parse a schema from the provided string.
Schema	parse(String s, String... more)	Read a schema from one or more json strings
Schema	parseInternal(String s)
Schema.Parser	setValidateDefaults(boolean validateDefaults)	Enable or disable default value validation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Parser

public Parser()

Parser

public Parser(NameValidator validate)

Parser

public Parser(ParseContext context)

Method Details

addTypes

@Deprecated
public Schema.Parser addTypes(Map<String,Schema> types)

Deprecated.

use addTypes(Iterable types)

Adds the provided types to the set of defined, named types known to this parser.

addTypes

public Schema.Parser addTypes(Iterable<Schema> types)

Adds the provided types to the set of defined, named types known to this parser.

getTypes

public Map<String,Schema> getTypes()

Returns the set of defined, named types known to this parser.

setValidateDefaults

public Schema.Parser setValidateDefaults(boolean validateDefaults)

Enable or disable default value validation.

getValidateDefaults

public boolean getValidateDefaults()

True iff default values are validated. False by default.

parse

public Schema parse(File file)
             throws IOException

Parse a schema from the provided file. If named, the schema is added to the names known to this parser.

Throws:

IOException

parse

public Schema parse(InputStream in)
             throws IOException

Parse a schema from the provided stream. If named, the schema is added to the names known to this parser. The input stream stays open after the parsing.

Throws:

IOException

parse

public Schema parse(String s,
 String... more)

Read a schema from one or more json strings

parse

public Schema parse(String s)

Parse a schema from the provided string. If named, the schema is added to the names known to this parser.

parseInternal

public Schema parseInternal(String s)