CloneableOpenSupport.Env (NetBeans Windows API) - NetBeans API Javadoc 5.0.0

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org.openide.windows
Interface CloneableOpenSupport.Env

All Superinterfaces:: Serializable

Enclosing interface:: CloneableOpenSupport

public static interface CloneableOpenSupport.Env
extends Serializable

Abstract interface that is used by CloneableOpenSupport to talk to outside world.

Field Summary

static String PROP_MODIFIED
          that is fired when the objects wants to mark itself modified or not modified.

static String PROP_VALID
          that is fired when the objects wants to mark itself as invalid, so all components should be closed.

Method Summary

void addPropertyChangeListener(PropertyChangeListener l)
          Adds property listener.

void addVetoableChangeListener(VetoableChangeListener l)
          Adds veto listener.

CloneableOpenSupport findCloneableOpenSupport()
          Method that allows environment to find its cloneable open support.

boolean isModified()
          Test whether the object is modified or not.

boolean isValid()
          Test whether the support is in valid state or not.

void markModified()
          Support for marking the environement modified.

void removePropertyChangeListener(PropertyChangeListener l)
          Removes property listener.

void removeVetoableChangeListener(VetoableChangeListener l)
          Removes veto listener.

void unmarkModified()
          Reverse method that can be called to make the environment unmodified.

Field Detail

PROP_VALID

public static final String PROP_VALID

that is fired when the objects wants to mark itself as invalid, so all components should be closed.

See Also:: Constant Field Values

PROP_MODIFIED

public static final String PROP_MODIFIED

that is fired when the objects wants to mark itself modified or not modified.

See Also:: Constant Field Values

Method Detail

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener l)

Adds property listener.

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener l)

Removes property listener.

addVetoableChangeListener

public void addVetoableChangeListener(VetoableChangeListener l)

Adds veto listener.

removeVetoableChangeListener

public void removeVetoableChangeListener(VetoableChangeListener l)

Removes veto listener.

isValid

public boolean isValid()

Test whether the support is in valid state or not. It could be invalid after deserialization when the object it referenced to does not exist anymore.

Returns:: true or false depending on its state

isModified

public boolean isModified()

Test whether the object is modified or not.

Returns:: true if the object is modified

markModified

public void markModified()
                  throws IOException

Support for marking the environement modified.

Throws:: IOException - if the environment cannot be marked modified (for example when the file is readonly), when such exception is the support should discard all previous changes

unmarkModified

public void unmarkModified()

Reverse method that can be called to make the environment unmodified.

findCloneableOpenSupport

public CloneableOpenSupport findCloneableOpenSupport()

Method that allows environment to find its cloneable open support.