AbstractNode

java.lang.Object
- net.datenwerke.treedb.service.treedb.AbstractNode<N>

All Implemented Interfaces:: java.io.Serializable

Direct Known Subclasses:: AbstractTsDiskNode, SecuredAbstractNode

@GenerateDto(dtoPackage="net.datenwerke.treedb.client.treedb.dto",abstractDto=true,poso2DtoPostProcessors=AbstractNode2DtoPostProcessor.class,createDecorator=true,additionalFields={,,,,})
public abstract class AbstractNode<N extends AbstractNode<N>>
extends java.lang.Object
implements java.io.Serializable

This class provides a generic tree-like structure to entities

See Also:: Serialized Form

Field Summary

Fields
Modifier and Type Field and Description

static long FLAG_CONFIGURATION_PROTECTION

static long FLAG_WRITE_PROTECTION

Fields
Modifier and Type	Field and Description
`static long`	`FLAG_CONFIGURATION_PROTECTION`
`static long`	`FLAG_WRITE_PROTECTION`

Constructor Summary

Constructors
Constructor and Description

AbstractNode()

Constructors
Constructor and Description
`AbstractNode()`

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addChild(N child)` Add a new childnode to this node.
`void`	`addChild(N childObj, int position)`
`void`	`addFlag(long bitfield)`
`void`	`clearFlags()`
`boolean`	`equals(java.lang.Object obj)`
`java.lang.Class<?>`	`getBaseType()` Returns the tree's base class;
`java.util.List<N>`	`getChildren()` Returns the children unsorted.
`<T extends N> java.util.List<T>`	`getChildrenOfType(java.lang.Class<T> type)`
`java.util.List<N>`	`getChildrenSorted()` Get all of this nodes childnodes sorted by position.
`java.util.Date`	`getCreatedOn()`
`java.lang.Class<?>[]`	`getDeniedChildren()` Returns a list with denied child types
`java.util.List<N>`	`getDescendants()` Retrieves all children nodes of this node, also transitively.
`<T extends AbstractNode<N>> java.util.List<T>`	`getDescendants(java.lang.Class<T> type)` Retrieves all children nodes of this node having this type, also transitively.
`long`	`getFlags()`
`java.lang.Long`	`getId()`
`java.lang.Long`	`getIdOrOldTransient()`
`java.util.Date`	`getLastUpdated()`
`java.lang.Class<? extends TreeDBManager>`	`getManagerClass()`
`abstract java.lang.String`	`getNodeName()`
`java.lang.Long`	`getOldTransientId()`
`java.lang.String`	`getOldTransientKey()`
`N`	`getParent()` Get this nodes parent node.
`int`	`getPosition()`
`java.util.List<N>`	`getRootLine()`
`abstract java.lang.String`	`getRootNodeName()`
`java.lang.Class<?>[]`	`getSupportedChildren()` Returns a list with supported children
`java.lang.Long`	`getVersion()`
`boolean`	`hasChildren()`
`boolean`	`hasChildrenOfType(java.lang.Class<? extends AbstractNode<?>> type)`
`boolean`	`hasDescendantsOfType(java.lang.Class<? extends AbstractNode<?>> type)`
`boolean`	`hasFlag(long flag)`
`int`	`hashCode()`
`boolean`	`idsMatch(AbstractNode<?> node)`
`boolean`	`isAncestorOf(N node)`
`boolean`	`isConfigurationProtected()`
`boolean`	`isFolder()`
`boolean`	`isRoot()` Tells whether this entity is a root
`boolean`	`isUpdateLastUpdated()`
`boolean`	`isWriteProtected()`
`N`	`removeChild(N child)` Method does not remove the child from the database
`void`	`removeFlag(long bitfield)`
`void`	`setChildren(java.util.List<N> children)` Do never call unless with a very good cause
`void`	`setConfigurationProtection(boolean w)`
`void`	`setCreatedOn(java.util.Date createdOn)`
`void`	`setFlags(long flags)`
`void`	`setId(java.lang.Long id)`
`void`	`setLastUpdated(java.util.Date lastUpdated)`
`void`	`setOldTransientId(java.lang.Long oldTransientId)`
`void`	`setOldTransientKey(java.lang.String oldTransientKey)`
`void`	`setParent(AbstractNode<N> abstractNode)` Should not be called.
`void`	`setPosition(int position)`
`void`	`setUpdateLastUpdated(boolean updateLastUpdated)`
`void`	`setVersion(java.lang.Long version)`
`void`	`setWriteProtection(boolean w)`
`boolean`	`wouldContainFlag(long flag, long newFlag)`

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail
- FLAG_WRITE_PROTECTION
```
public static final long FLAG_WRITE_PROTECTION
```
  See Also:
  
  Constant Field Values
- FLAG_CONFIGURATION_PROTECTION
```
public static final long FLAG_CONFIGURATION_PROTECTION
```
  See Also:
  
  Constant Field Values

Constructor Detail
- AbstractNode
```
public AbstractNode()
```

Method Detail

getId
```
public java.lang.Long getId()
```

setId
```
public void setId(java.lang.Long id)
```

getVersion
```
public java.lang.Long getVersion()
```

setVersion

public void setVersion(java.lang.Long version)

getPosition
```
public int getPosition()
```

setPosition

public void setPosition(int position)

getChildrenSorted
```
public java.util.List<N> getChildrenSorted()
```
Get all of this nodes childnodes sorted by position.

setChildren
```
public void setChildren(java.util.List<N> children)
```
Do never call unless with a very good cause

Parameters:

children -

getChildren
```
public java.util.List<N> getChildren()
```
Returns the children unsorted.

See Also:

getChildrenSorted()

getChildrenOfType

public <T extends N> java.util.List<T> getChildrenOfType(java.lang.Class<T> type)

getDescendants
```
public java.util.List<N> getDescendants()
```
Retrieves all children nodes of this node, also transitively. I.e. if there are any child folders, also all their children nodes are retrieved.

Returns:

all (transitive) children nodes

getDescendants
```
public <T extends AbstractNode<N>> java.util.List<T> getDescendants(java.lang.Class<T> type)
```
Retrieves all children nodes of this node having this type, also transitively. I.e. if there are any child folders, also all their children nodes are retrieved.

Parameters:

type - the type of the (transitive) children nodes we are filtering for

Returns:

all (transitive) children nodes

hasChildren
```
public boolean hasChildren()
```

hasChildrenOfType

public boolean hasChildrenOfType(java.lang.Class<? extends AbstractNode<?>> type)

hasDescendantsOfType

public boolean hasDescendantsOfType(java.lang.Class<? extends AbstractNode<?>> type)

getParent
```
public N getParent()
```
Get this nodes parent node. Returns null for the root element

setParent
```
public void setParent(AbstractNode<N> abstractNode)
```
Should not be called. Always go for (root.addChild())

isRoot
```
public final boolean isRoot()
```
Tells whether this entity is a root

isAncestorOf
```
public boolean isAncestorOf(N node)
```

getRootLine

public java.util.List<N> getRootLine()

addChild
```
public final void addChild(N child)
```
Add a new childnode to this node. Childnode will become detached from old parent node if necessary

Parameters:

child -

addChild

public final void addChild(N childObj,
                           int position)

getBaseType

public final java.lang.Class<?> getBaseType()

Returns the tree's base class;

getManagerClass

public final java.lang.Class<? extends TreeDBManager> getManagerClass()

getSupportedChildren

public final java.lang.Class<?>[] getSupportedChildren()

Returns a list with supported children

getDeniedChildren

public final java.lang.Class<?>[] getDeniedChildren()

Returns a list with denied child types

removeChild
```
public N removeChild(N child)
```
Method does not remove the child from the database

equals

public boolean equals(java.lang.Object obj)

Overrides:: equals in class java.lang.Object

hashCode
```
public int hashCode()
```
Overrides:

hashCode in class java.lang.Object

setCreatedOn

public void setCreatedOn(java.util.Date createdOn)

getCreatedOn
```
public java.util.Date getCreatedOn()
```

setLastUpdated

public void setLastUpdated(java.util.Date lastUpdated)

getLastUpdated

public java.util.Date getLastUpdated()

setOldTransientId

public void setOldTransientId(java.lang.Long oldTransientId)

getOldTransientId

public java.lang.Long getOldTransientId()

setOldTransientKey

public void setOldTransientKey(java.lang.String oldTransientKey)

getOldTransientKey

public java.lang.String getOldTransientKey()

getIdOrOldTransient

public java.lang.Long getIdOrOldTransient()

setFlags
```
public void setFlags(long flags)
```

getFlags
```
public long getFlags()
```

addFlag
```
public void addFlag(long bitfield)
```

removeFlag

public void removeFlag(long bitfield)

hasFlag
```
public boolean hasFlag(long flag)
```

wouldContainFlag

public boolean wouldContainFlag(long flag,
                                long newFlag)

clearFlags
```
public void clearFlags()
```

isWriteProtected
```
public boolean isWriteProtected()
```

setWriteProtection

public void setWriteProtection(boolean w)

isConfigurationProtected

public boolean isConfigurationProtected()

setConfigurationProtection

public void setConfigurationProtection(boolean w)

isFolder
```
public boolean isFolder()
```

setUpdateLastUpdated

public void setUpdateLastUpdated(boolean updateLastUpdated)

isUpdateLastUpdated
```
public boolean isUpdateLastUpdated()
```

getNodeName

public abstract java.lang.String getNodeName()

getRootNodeName

public abstract java.lang.String getRootNodeName()

idsMatch

public boolean idsMatch(AbstractNode<?> node)

Class AbstractNode<N extends AbstractNode<N>>

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

FLAG_WRITE_PROTECTION

FLAG_CONFIGURATION_PROTECTION

Constructor Detail

AbstractNode

Method Detail

getId

setId

getVersion

setVersion

getPosition

setPosition

getChildrenSorted

setChildren

getChildren

getChildrenOfType

getDescendants

getDescendants

hasChildren

hasChildrenOfType

hasDescendantsOfType

getParent

setParent

isRoot

isAncestorOf

getRootLine

addChild

addChild

getBaseType

getManagerClass

getSupportedChildren

getDeniedChildren

removeChild

equals

hashCode

setCreatedOn

getCreatedOn

setLastUpdated

getLastUpdated

setOldTransientId

getOldTransientId

setOldTransientKey

getOldTransientKey

getIdOrOldTransient

setFlags

getFlags

addFlag

removeFlag

hasFlag

wouldContainFlag

clearFlags

isWriteProtected

setWriteProtection

isConfigurationProtected

setConfigurationProtection

isFolder

setUpdateLastUpdated

isUpdateLastUpdated

getNodeName

getRootNodeName

idsMatch