Package org.apache.hop.core.metadata

Class SerializableMetadataProvider

java.lang.Object

org.apache.hop.metadata.serializer.BaseMetadataProvider

org.apache.hop.metadata.serializer.memory.MemoryMetadataProvider

org.apache.hop.core.metadata.SerializableMetadataProvider

All Implemented Interfaces:

IHopMetadataProvider

public class SerializableMetadataProvider
extends MemoryMetadataProvider
implements IHopMetadataProvider

This metadata implementation is an in-memory metadata which serializes using JSON. In other words, JSON is read into memory as a MetaStore and then you can ask to serialize that information to and from JSON.

Field Summary

Fields inherited from class org.apache.hop.metadata.serializer.memory.MemoryMetadataProvider

DEFAULT_DESCRIPTION

Fields inherited from class org.apache.hop.metadata.serializer.BaseMetadataProvider

description, variables

Constructor Summary

Constructors

Constructor	Description
SerializableMetadataProvider()
SerializableMetadataProvider(String storeJson)
SerializableMetadataProvider(IHopMetadataProvider source)	Create a copy of all elements in an existing metadata.

Method Summary

Modifier and Type	Method	Description
String	toJson()

Methods inherited from class org.apache.hop.metadata.serializer.memory.MemoryMetadataProvider

getSerializer, getSerializerMap, getTwoWayPasswordEncoder, setSerializerMap, setTwoWayPasswordEncoder

Methods inherited from class org.apache.hop.metadata.serializer.BaseMetadataProvider

getDescription, getMetadataClasses, getMetadataClassForKey, getVariables, setDescription, setVariables

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hop.metadata.api.IHopMetadataProvider

getDescription, getMetadataClasses, getMetadataClassForKey, getSerializer, getTwoWayPasswordEncoder

Constructor Detail

SerializableMetadataProvider

public SerializableMetadataProvider()

SerializableMetadataProvider

public SerializableMetadataProvider(IHopMetadataProvider source)
                             throws HopException

Create a copy of all elements in an existing metadata.

Parameters:

source - the source store to copy over

Throws:

HopException

SerializableMetadataProvider

public SerializableMetadataProvider(String storeJson)
                             throws org.json.simple.parser.ParseException,
                                    HopException

Throws:

org.json.simple.parser.ParseException

HopException

Method Detail

toJson

public String toJson()
              throws HopException

Throws:

HopException