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This commit is contained in:
Joachim Lingner 2002-04-29 07:45:46 +00:00
parent 86c9f264f4
commit a6aba82be2
1 changed files with 60 additions and 44 deletions
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104
javaunohelper/com/sun/star/lib/uno/helper/PropertySet.java
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@ -2,9 +2,9 @@
*
* $RCSfile: PropertySet.java,v $
*
* $Revision: 1.2 $
* $Revision: 1.3 $
*
* last change: $Author: jl $ $Date: 2002-04-25 12:50:24 $
* last change: $Author: jl $ $Date: 2002-04-29 08:45:46 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -86,6 +86,7 @@ import java.util.Iterator;
import java.util.Collection;
import java.util.HashMap;
import java.lang.reflect.Field;
import com.sun.star.lang.DisposedException;
/** This class is an implementation of the interfaces com.sun.star.beans.XPropertySet,
@ -193,38 +194,52 @@ XMultiPropertySet
/** Registers a property with this class. This method expects that property values
* are stored in member variables as is the case if the methods convertPropertyValue,
* setPropertyValueNoBroadcast and getPropertyValue(Property) are not overridden.
* It is presumed that the name of property is equal to the name of the member variable
* that holds the property value. It is further presumed that the type of the member variable
* It is presumed that the type of the member variable
* corresponds Property.Type. For example, if the TypeClass of Property.Type is to be
* a TypeClass.SHORT then the member must be a short or java.lang.Short.
* The handle for the property is generated.<br>
* If there is no member with the specified name or if the member has an incompatible type
* then a com.sun.star.uno.RuntimeException is thrown.
* @param name The name of the property and the member variable that holds the property's value.
* @param propertyName The name of the property.
* @param memberName The name of the member variable that holds the value of the property.
* @param attributes The property attributes.
*/
protected void registerProperty(String name, short attributes)
protected void registerProperty(String propertyName, String memberName, short attributes)
{
Field propField= null;
try
{
propField= getClass().getDeclaredField(name);
propField= getClass().getDeclaredField(memberName);
}
catch (NoSuchFieldException e)
{
throw new com.sun.star.uno.RuntimeException("there is no member variable: " + name);
throw new com.sun.star.uno.RuntimeException("there is no member variable: " + memberName);
}
Class cl= propField.getType();
Type t= new Type(cl);
if (t.getTypeClass() != TypeClass.UNKNOWN)
{
Property p= new Property(name, lastHandle++, t, attributes);
registerProperty(p,name);
Property p= new Property(propertyName, lastHandle++, t, attributes);
registerProperty(p,memberName);
}
else
throw new com.sun.star.uno.RuntimeException("the member has an unknown type: " + name);
throw new com.sun.star.uno.RuntimeException("the member has an unknown type: " + memberName);
}
/** Registers a property with this class.
* It is presumed that the name of property is equal to the name of the member variable
* that holds the property value.
* @param propertyName The name of the property and the member variable that holds the property's value.
* @param attributes The property attributes.
* @see #registerProperty(String, String, short)
*/
protected void registerProperty(String propertyName, short attributes)
{
registerProperty(propertyName, propertyName, attributes);
}
/** Returns the Property object for a given property name or null if that property does
* not exists (i.e. it has not been registered). Override this method
* if you want to implement your own mapping from property names to Property objects.
@ -349,7 +364,7 @@ XMultiPropertySet
{
Property prop= getProperty(str);
if (prop == null)
throw new UnknownPropertyException();
throw new UnknownPropertyException("Property " + str + " is unknown");
// Add listener for a certain property
if ((prop.Attributes & PropertyAttribute.BOUND) > 0)
@ -373,7 +388,7 @@ XMultiPropertySet
{
Property prop= getProperty(str);
if (prop == null)
throw new UnknownPropertyException();
throw new UnknownPropertyException("Property " + str + " is unknown");
// Add listener for a certain property
if ((prop.Attributes & PropertyAttribute.CONSTRAINED) > 0)
@ -405,11 +420,11 @@ XMultiPropertySet
{
Object ret= null;
if (bInDispose || bDisposed)
throw new com.sun.star.lang.DisposedException();
throw new com.sun.star.lang.DisposedException("The component has been disposed already");
Property prop= getProperty(name);
if (prop == null)
throw new UnknownPropertyException();
throw new UnknownPropertyException("The property " + name + " is unknown");
if ((prop.Attributes & PropertyAttribute.READONLY) == PropertyAttribute.READONLY)
return null;
@ -421,36 +436,36 @@ XMultiPropertySet
}
//XPropertySet ----------------------------------------------------
synchronized public void removePropertyChangeListener(String str, com.sun.star.beans.XPropertyChangeListener xPropertyChangeListener) throws com.sun.star.beans.UnknownPropertyException, com.sun.star.lang.WrappedTargetException
synchronized public void removePropertyChangeListener(String propName, XPropertyChangeListener listener) throws UnknownPropertyException, WrappedTargetException
{ // all listeners are automaticly released in a dispose call
if (!bInDispose && !bDisposed)
{
if (str.length() > 0)
if (propName.length() > 0)
{
Property prop = getProperty(str);
Property prop = getProperty(propName);
if (prop == null)
throw new UnknownPropertyException();
aBoundLC.removeInterface(str, xPropertyChangeListener);
throw new UnknownPropertyException("Property " + propName + " is unknown");
aBoundLC.removeInterface(propName, listener);
}
else
listenerContainer.removeInterface(XPropertyChangeListener.class, xPropertyChangeListener);
listenerContainer.removeInterface(XPropertyChangeListener.class, listener);
}
}
//XPropertySet ----------------------------------------------------
synchronized public void removeVetoableChangeListener(String str, com.sun.star.beans.XVetoableChangeListener xVetoableChangeListener) throws com.sun.star.beans.UnknownPropertyException, com.sun.star.lang.WrappedTargetException
synchronized public void removeVetoableChangeListener(String propName, XVetoableChangeListener listener) throws UnknownPropertyException, WrappedTargetException
{// all listeners are automaticly released in a dispose call
if (!bInDispose && !bDisposed)
{
if (str.length() > 0)
if (propName.length() > 0)
{
Property prop = getProperty(str);
Property prop = getProperty(propName);
if (prop == null)
throw new UnknownPropertyException();
aVetoableLC.removeInterface(str, xVetoableChangeListener);
throw new UnknownPropertyException("Property " + propName + " is unknown");
aVetoableLC.removeInterface(propName, listener);
}
else
listenerContainer.removeInterface(XVetoableChangeListener.class, xVetoableChangeListener);
listenerContainer.removeInterface(XVetoableChangeListener.class, listener);
}
}
@ -498,11 +513,12 @@ XMultiPropertySet
* @param name The name of the property.
* @param value The new value of the property.
* * */
public void setPropertyValue(String name, Object value) throws com.sun.star.beans.UnknownPropertyException,
com.sun.star.beans.PropertyVetoException, com.sun.star.lang.IllegalArgumentException,
com.sun.star.lang.WrappedTargetException
public void setPropertyValue(String name, Object value) throws UnknownPropertyException,
PropertyVetoException, com.sun.star.lang.IllegalArgumentException, WrappedTargetException
{
Property prop= getProperty(name);
if (prop == null)
throw new UnknownPropertyException("Property " + name + " is unknown");
setPropertyValue(prop, value);
}
@ -511,12 +527,9 @@ XMultiPropertySet
* @param prop The property whose value is to be set.
* @param value The new value for the property.
*/
protected void setPropertyValue(Property prop, Object value) throws com.sun.star.beans.UnknownPropertyException,
com.sun.star.beans.PropertyVetoException, com.sun.star.lang.IllegalArgumentException,
com.sun.star.lang.WrappedTargetException
protected void setPropertyValue(Property prop, Object value) throws UnknownPropertyException,
PropertyVetoException, com.sun.star.lang.IllegalArgumentException, WrappedTargetException
{
if (prop == null)
throw new UnknownPropertyException();
if ((prop.Attributes & PropertyAttribute.READONLY) == PropertyAttribute.READONLY)
throw new com.sun.star.beans.PropertyVetoException();
// The value may be null only if MAYBEVOID attribute is set
@ -528,7 +541,7 @@ XMultiPropertySet
if (bVoidValue && (prop.Attributes & PropertyAttribute.MAYBEVOID) == 0)
throw new com.sun.star.lang.IllegalArgumentException("The property must have a value; the MAYBEVOID attribute is not set!");
if (bInDispose || bDisposed)
throw new com.sun.star.lang.DisposedException();
throw new DisposedException("Component is already disposed");
//Check if the argument is allowed
boolean bValueOk= false;
@ -713,11 +726,11 @@ XMultiPropertySet
}
catch (java.lang.NoSuchFieldException e)
{
throw new com.sun.star.lang.WrappedTargetException("Field does not exist", this, e);
throw new WrappedTargetException("Field does not exist", this, e);
}
catch (java.lang.IllegalAccessException e)
{
throw new com.sun.star.lang.WrappedTargetException("", this ,e);
throw new WrappedTargetException("", this ,e);
}
return ret;
}
@ -791,7 +804,7 @@ XMultiPropertySet
else if (XInterface.class.isAssignableFrom(cl))
retVal= AnyConverter.toObject(new Type(cl), obj);
else
throw new com.sun.star.lang.IllegalArgumentException();
throw new com.sun.star.lang.IllegalArgumentException("Could not convert the argument");
return retVal;
}
@ -814,7 +827,7 @@ XMultiPropertySet
* occured during the setting of the value.
*/
protected void setPropertyValueNoBroadcast(Property property, Object newVal)
throws com.sun.star.lang.WrappedTargetException
throws WrappedTargetException
{
try
{
@ -832,7 +845,7 @@ XMultiPropertySet
}
catch(java.lang.Exception e)
{
throw new com.sun.star.lang.WrappedTargetException("PropertySet.setPropertyValue_NoBroadcast", this, e);
throw new WrappedTargetException("PropertySet.setPropertyValueNoBroadcast", this, e);
}
}
/** Retrieves the value of a property. This implementation presumes that the values are stored in member variables
@ -957,7 +970,6 @@ XMultiPropertySet
InterfaceContainer lc= listenerContainer.getContainer(XPropertiesChangeListener.class);
if (lc != null)
{
// !!! Here is a Bug, unbound properties are also fired
Iterator it= lc.iterator();
while (it.hasNext())
{
@ -974,6 +986,8 @@ XMultiPropertySet
PropertyVetoException, com.sun.star.lang.IllegalArgumentException, WrappedTargetException
{
Property prop= getPropertyByHandle(nHandle);
if (prop == null)
throw new UnknownPropertyException(" The property with handle : " + nHandle +" is unknown");
setPropertyValue(prop, aValue);
}
@ -982,13 +996,15 @@ XMultiPropertySet
WrappedTargetException
{
Property prop= getPropertyByHandle(nHandle);
if (prop == null)
throw new UnknownPropertyException("The property with handle : " + nHandle + " is unknown");
return getPropertyValue(prop);
}
// XMultiPropertySet -----------------------------------------------------------------------------------
public void addPropertiesChangeListener(String[] propNames, XPropertiesChangeListener xPropertiesChangeListener)
public void addPropertiesChangeListener(String[] propNames, XPropertiesChangeListener listener)
{
listenerContainer.addInterface(XPropertiesChangeListener.class, xPropertiesChangeListener);
listenerContainer.addInterface(XPropertiesChangeListener.class, listener);
}
// XMultiPropertySet -----------------------------------------------------------------------------------