to.etc.domui.util.modelcopier

Class ModelCopier

java.lang.Object

to.etc.domui.util.modelcopier.ModelCopier

public class ModelCopier
extends Object

This helps with copying models by using natural/defined keys instead of just PK's.

Author:

Frits Jalvingh Created on Jan 9, 2013

Constructor Summary

Constructors

Constructor and Description
ModelCopier(ILogSink sink, QDataContext sds, QDataContext dds)

Method Summary

Modifier and Type	Method and Description
<T> T	copy(T src, Object... except) This tries to make a copy of the object, by recursively implementing the search rules for each of it's relation instances.
<T> T	dbfind(InstanceKey<T> key) Locate the direct target in the dest db, only create key instances.
<T> EntityDef<T>	define(Class<T> eclass)
<T> T	destCreate(InstanceKey<T> key) This either locates or creates the specified instance in dest.
<T> T	destLocate(InstanceKey<T> key)
<T> EntityDef<T>	findDefinition(Class<T> eclass)
<T> EntityDef<T>	getDefinition(Class<T> eclass)
ModelCopier	ignorePath(String path)
boolean	isIgnoredPath()
boolean	isUpdateExisting()
ModelCopier	updateExisting()

Methods inherited from class java.lang.Object

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

Constructor Detail

ModelCopier

public ModelCopier(@Nullable
                   ILogSink sink,
                   @Nonnull
                   QDataContext sds,
                   @Nonnull
                   QDataContext dds)
            throws Exception

Throws:

Exception

Method Detail

ignorePath

@Nonnull
public ModelCopier ignorePath(String path)

updateExisting

public ModelCopier updateExisting()

isUpdateExisting

public boolean isUpdateExisting()

define

public <T> EntityDef<T> define(@Nonnull
                               Class<T> eclass)

findDefinition

@Nullable
public <T> EntityDef<T> findDefinition(@Nonnull
                                                 Class<T> eclass)

getDefinition

@Nonnull
public <T> EntityDef<T> getDefinition(@Nonnull
                                               Class<T> eclass)

copy

@Nullable
public <T> T copy(@Nonnull
                            T src,
                            Object... except)
                     throws Exception

This tries to make a copy of the object, by recursively implementing the search rules for each of it's relation instances.

Parameters:

src -

except -

Returns:

Throws:

Exception

destLocate

public <T> T destLocate(InstanceKey<T> key)
                 throws Exception

Throws:

Exception

destCreate

public <T> T destCreate(@Nonnull
                        InstanceKey<T> key)
                 throws Exception

This either locates or creates the specified instance in dest.

Parameters:

key -

Returns:

Throws:

Exception

dbfind

@Nullable
public <T> T dbfind(InstanceKey<T> key)
                       throws Exception

Locate the direct target in the dest db, only create key instances. If the thing is not found in dest returns null.

Parameters:

key -

Returns:

Throws:

Exception

isIgnoredPath

public boolean isIgnoredPath()