Package com.iizigo.prop
Class MementoPropAdapter
- java.lang.Object
- com.iizigo.prop.MementoPropAdapter
- All Implemented Interfaces:
org.eclipse.ui.IMemento
public class MementoPropAdapter extends java.lang.Object implements org.eclipse.ui.IMemento
"Adapter" class that converts a property container to the Eclipseorg.eclipse.ui.IMemento
.- Author:
- Christopher Mindus
Constructor Summary
Constructors Constructor Description MementoPropAdapter(IPropCnr cnr)
Creates a wrapper around a property container.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description org.eclipse.ui.IMemento
createChild(java.lang.String type)
Creates a new child of this memento with the given type.org.eclipse.ui.IMemento
createChild(java.lang.String type, java.lang.String id)
Creates a new child of this memento with the given type and id.java.lang.String[]
getAttributeKeys()
Returns an array of all the attribute keys of the memento.java.lang.Boolean
getBoolean(java.lang.String key)
Returns the boolean value of the given key.org.eclipse.ui.IMemento
getChild(java.lang.String type)
Returns the first child with the given type id.org.eclipse.ui.IMemento[]
getChildren()
Returns all children of this node.org.eclipse.ui.IMemento[]
getChildren(java.lang.String type)
Returns all children with the given type id.java.lang.Float
getFloat(java.lang.String key)
Returns the floating point value of the given key.java.lang.String
getID()
Returns the id for this memento.java.lang.Integer
getInteger(java.lang.String key)
Returns the integer value of the given key.java.lang.String
getString(java.lang.String key)
Returns the string value of the given key.java.lang.String
getTextData()
Returns the data of the Text node of the memento.java.lang.String
getType()
Returns the type for this memento.void
putBoolean(java.lang.String key, boolean value)
Sets the value of the given key to the given boolean value.void
putFloat(java.lang.String key, float value)
Sets the value of the given key to the given floating point number.void
putInteger(java.lang.String key, int value)
Sets the value of the given key to the given integer.void
putMemento(org.eclipse.ui.IMemento memento)
Copy the attributes and children frommemento
to the receiver.void
putString(java.lang.String key, java.lang.String value)
Sets the value of the given key to the given string.void
putTextData(java.lang.String data)
Sets the memento's Text node to contain the given data.
Constructor Detail
MementoPropAdapter
public MementoPropAdapter(IPropCnr cnr)
Creates a wrapper around a property container.
Method Detail
createChild
public org.eclipse.ui.IMemento createChild(java.lang.String type)
Creates a new child of this memento with the given type.The
getChild
andgetChildren
methods are used to retrieve children of a given type.- Specified by:
createChild
in interfaceorg.eclipse.ui.IMemento
- Parameters:
type
- The type.- Returns:
- A new child memento.
- See Also:
getChild(java.lang.String)
,getChildren()
createChild
public org.eclipse.ui.IMemento createChild(java.lang.String type, java.lang.String id)
Creates a new child of this memento with the given type and id. The id is stored in the child memento (using a special reserved key,TAG_ID
) and can be retrieved usinggetId
.The
getChild
andgetChildren
methods are used to retrieve children of a given type.- Specified by:
createChild
in interfaceorg.eclipse.ui.IMemento
- Parameters:
type
- The type.id
- The child id.- Returns:
- A new child memento with the given type and id.
- See Also:
getID()
getChild
public org.eclipse.ui.IMemento getChild(java.lang.String type)
Returns the first child with the given type id.- Specified by:
getChild
in interfaceorg.eclipse.ui.IMemento
- Parameters:
type
- The type id.- Returns:
- the first child with the given type. May return
null
.
getChildren
public org.eclipse.ui.IMemento[] getChildren()
Returns all children of this node.- Specified by:
getChildren
in interfaceorg.eclipse.ui.IMemento
- Returns:
- An array of children of this node. This will not be
null
. If there are no children, an array of length zero will be returned.
getChildren
public org.eclipse.ui.IMemento[] getChildren(java.lang.String type)
Returns all children with the given type id.- Specified by:
getChildren
in interfaceorg.eclipse.ui.IMemento
- Parameters:
type
- The type id.- Returns:
- an array of children with the given type. This will not be
null
. If there are no keys, an array of length zero will be returned.
getFloat
public java.lang.Float getFloat(java.lang.String key)
Returns the floating point value of the given key.- Specified by:
getFloat
in interfaceorg.eclipse.ui.IMemento
- Parameters:
key
- The key.- Returns:
- the value, or
null
if the key was not found or was found but was not a floating point number.
getType
public java.lang.String getType()
Returns the type for this memento.- Specified by:
getType
in interfaceorg.eclipse.ui.IMemento
- Returns:
- The memento type.
- See Also:
createChild(java.lang.String)
,createChild(java.lang.String,java.lang.String)
getID
public java.lang.String getID()
Returns the id for this memento.- Specified by:
getID
in interfaceorg.eclipse.ui.IMemento
- Returns:
- The memento id, or
null
if none. - See Also:
createChild(java.lang.String,java.lang.String)
getInteger
public java.lang.Integer getInteger(java.lang.String key)
Returns the integer value of the given key.- Specified by:
getInteger
in interfaceorg.eclipse.ui.IMemento
- Parameters:
key
- The key.- Returns:
- The value, or
null
if the key was not found or was found but was not an integer.
getString
public java.lang.String getString(java.lang.String key)
Returns the string value of the given key.- Specified by:
getString
in interfaceorg.eclipse.ui.IMemento
- Parameters:
key
- The key.- Returns:
- The value, or
null
if the key was not found.
getBoolean
public java.lang.Boolean getBoolean(java.lang.String key)
Returns the boolean value of the given key.- Specified by:
getBoolean
in interfaceorg.eclipse.ui.IMemento
- Parameters:
key
- The key.- Returns:
- The value, or
null
if the key was not found.
getTextData
public java.lang.String getTextData()
Returns the data of the Text node of the memento. Each memento is allowed only one Text node.- Specified by:
getTextData
in interfaceorg.eclipse.ui.IMemento
- Returns:
- The data of the Text node of the memento, or
null
if the memento has no Text node.
getAttributeKeys
public java.lang.String[] getAttributeKeys()
Returns an array of all the attribute keys of the memento. This will not benull
. If there are no keys, an array of length zero will be returned.- Specified by:
getAttributeKeys
in interfaceorg.eclipse.ui.IMemento
- Returns:
- An array with all the attribute keys of the memento.
putFloat
public void putFloat(java.lang.String key, float value)
Sets the value of the given key to the given floating point number.- Specified by:
putFloat
in interfaceorg.eclipse.ui.IMemento
- Parameters:
key
- The key.value
- The value.
putInteger
public void putInteger(java.lang.String key, int value)
Sets the value of the given key to the given integer.- Specified by:
putInteger
in interfaceorg.eclipse.ui.IMemento
- Parameters:
key
- The key.value
- The value.
putMemento
public void putMemento(org.eclipse.ui.IMemento memento)
Copy the attributes and children frommemento
to the receiver.- Specified by:
putMemento
in interfaceorg.eclipse.ui.IMemento
- Parameters:
memento
- The IzMemento to be copied.
putString
public void putString(java.lang.String key, java.lang.String value)
Sets the value of the given key to the given string.- Specified by:
putString
in interfaceorg.eclipse.ui.IMemento
- Parameters:
key
- The key.value
- The value.
putBoolean
public void putBoolean(java.lang.String key, boolean value)
Sets the value of the given key to the given boolean value.- Specified by:
putBoolean
in interfaceorg.eclipse.ui.IMemento
- Parameters:
key
- The key.value
- The value.
putTextData
public void putTextData(java.lang.String data)
Sets the memento's Text node to contain the given data. Creates the Text node if none exists. If a Text node does exist, it's current contents are replaced. Each memento is allowed only one text node.- Specified by:
putTextData
in interfaceorg.eclipse.ui.IMemento
- Parameters:
data
- The data to be placed on the Text node.