/** * Return the {@link PropertyHandler} for the specified {@code propertyName}, navigating * if necessary. Return {@code null} if not found rather than throwing an exception. * @param propertyName the property to obtain the descriptor for * @return the property descriptor for the specified property, * or {@code null} if not found * @throws BeansException in case of introspection failure */ @Nullable protected PropertyHandler getPropertyHandler(String propertyName) throws BeansException { Assert.notNull(propertyName, "Property name must not be null"); AbstractNestablePropertyAccessor nestedPa = getPropertyAccessorForPropertyPath(propertyName); return nestedPa.getLocalPropertyHandler(getFinalPath(nestedPa, propertyName)); }
@Override @Nullable public Object getPropertyValue(String propertyName) throws BeansException { AbstractNestablePropertyAccessor nestedPa = getPropertyAccessorForPropertyPath(propertyName); PropertyTokenHolder tokens = getPropertyNameTokens(getFinalPath(nestedPa, propertyName)); return nestedPa.getPropertyValue(tokens); }
/** * Return the {@link PropertyHandler} for the specified {@code propertyName}, navigating * if necessary. Return {@code null} if not found rather than throwing an exception. * @param propertyName the property to obtain the descriptor for * @return the property descriptor for the specified property, * or {@code null} if not found * @throws BeansException in case of introspection failure */ @Nullable protected PropertyHandler getPropertyHandler(String propertyName) throws BeansException { Assert.notNull(propertyName, "Property name must not be null"); AbstractNestablePropertyAccessor nestedPa = getPropertyAccessorForPropertyPath(propertyName); return nestedPa.getLocalPropertyHandler(getFinalPath(nestedPa, propertyName)); }
@Override @Nullable public Object getPropertyValue(String propertyName) throws BeansException { AbstractNestablePropertyAccessor nestedPa = getPropertyAccessorForPropertyPath(propertyName); PropertyTokenHolder tokens = getPropertyNameTokens(getFinalPath(nestedPa, propertyName)); return nestedPa.getPropertyValue(tokens); }
@Override public void setPropertyValue(String propertyName, @Nullable Object value) throws BeansException { AbstractNestablePropertyAccessor nestedPa; try { nestedPa = getPropertyAccessorForPropertyPath(propertyName); } catch (NotReadablePropertyException ex) { throw new NotWritablePropertyException(getRootClass(), this.nestedPath + propertyName, "Nested property in path '" + propertyName + "' does not exist", ex); } PropertyTokenHolder tokens = getPropertyNameTokens(getFinalPath(nestedPa, propertyName)); nestedPa.setPropertyValue(tokens, new PropertyValue(propertyName, value)); }
@Override public void setPropertyValue(String propertyName, @Nullable Object value) throws BeansException { AbstractNestablePropertyAccessor nestedPa; try { nestedPa = getPropertyAccessorForPropertyPath(propertyName); } catch (NotReadablePropertyException ex) { throw new NotWritablePropertyException(getRootClass(), this.nestedPath + propertyName, "Nested property in path '" + propertyName + "' does not exist", ex); } PropertyTokenHolder tokens = getPropertyNameTokens(getFinalPath(nestedPa, propertyName)); nestedPa.setPropertyValue(tokens, new PropertyValue(propertyName, value)); }
@Override @Nullable public TypeDescriptor getPropertyTypeDescriptor(String propertyName) throws BeansException { try { AbstractNestablePropertyAccessor nestedPa = getPropertyAccessorForPropertyPath(propertyName); String finalPath = getFinalPath(nestedPa, propertyName); PropertyTokenHolder tokens = getPropertyNameTokens(finalPath); PropertyHandler ph = nestedPa.getLocalPropertyHandler(tokens.actualName); if (ph != null) { if (tokens.keys != null) { if (ph.isReadable() || ph.isWritable()) { return ph.nested(tokens.keys.length); } } else { if (ph.isReadable() || ph.isWritable()) { return ph.toTypeDescriptor(); } } } } catch (InvalidPropertyException ex) { // Consider as not determinable. } return null; }
@Override public void setPropertyValue(PropertyValue pv) throws BeansException { PropertyTokenHolder tokens = (PropertyTokenHolder) pv.resolvedTokens; if (tokens == null) { String propertyName = pv.getName(); AbstractNestablePropertyAccessor nestedPa; try { nestedPa = getPropertyAccessorForPropertyPath(propertyName); } catch (NotReadablePropertyException ex) { throw new NotWritablePropertyException(getRootClass(), this.nestedPath + propertyName, "Nested property in path '" + propertyName + "' does not exist", ex); } tokens = getPropertyNameTokens(getFinalPath(nestedPa, propertyName)); if (nestedPa == this) { pv.getOriginalPropertyValue().resolvedTokens = tokens; } nestedPa.setPropertyValue(tokens, pv); } else { setPropertyValue(tokens, pv); } }
@Override @Nullable public TypeDescriptor getPropertyTypeDescriptor(String propertyName) throws BeansException { try { AbstractNestablePropertyAccessor nestedPa = getPropertyAccessorForPropertyPath(propertyName); String finalPath = getFinalPath(nestedPa, propertyName); PropertyTokenHolder tokens = getPropertyNameTokens(finalPath); PropertyHandler ph = nestedPa.getLocalPropertyHandler(tokens.actualName); if (ph != null) { if (tokens.keys != null) { if (ph.isReadable() || ph.isWritable()) { return ph.nested(tokens.keys.length); } } else { if (ph.isReadable() || ph.isWritable()) { return ph.toTypeDescriptor(); } } } } catch (InvalidPropertyException ex) { // Consider as not determinable. } return null; }
@Override public void setPropertyValue(PropertyValue pv) throws BeansException { PropertyTokenHolder tokens = (PropertyTokenHolder) pv.resolvedTokens; if (tokens == null) { String propertyName = pv.getName(); AbstractNestablePropertyAccessor nestedPa; try { nestedPa = getPropertyAccessorForPropertyPath(propertyName); } catch (NotReadablePropertyException ex) { throw new NotWritablePropertyException(getRootClass(), this.nestedPath + propertyName, "Nested property in path '" + propertyName + "' does not exist", ex); } tokens = getPropertyNameTokens(getFinalPath(nestedPa, propertyName)); if (nestedPa == this) { pv.getOriginalPropertyValue().resolvedTokens = tokens; } nestedPa.setPropertyValue(tokens, pv); } else { setPropertyValue(tokens, pv); } }
@Override public void setPropertyValue(String propertyName, Object value) throws BeansException { AbstractNestablePropertyAccessor nestedPa; try { nestedPa = getPropertyAccessorForPropertyPath(propertyName); } catch (NotReadablePropertyException ex) { throw new NotWritablePropertyException(getRootClass(), this.nestedPath + propertyName, "Nested property in path '" + propertyName + "' does not exist", ex); } PropertyTokenHolder tokens = getPropertyNameTokens(getFinalPath(nestedPa, propertyName)); nestedPa.setPropertyValue(tokens, new PropertyValue(propertyName, value)); }
@Override public TypeDescriptor getPropertyTypeDescriptor(String propertyName) throws BeansException { try { AbstractNestablePropertyAccessor nestedPa = getPropertyAccessorForPropertyPath(propertyName); String finalPath = getFinalPath(nestedPa, propertyName); PropertyTokenHolder tokens = getPropertyNameTokens(finalPath); PropertyHandler ph = nestedPa.getLocalPropertyHandler(tokens.actualName); if (ph != null) { if (tokens.keys != null) { if (ph.isReadable() || ph.isWritable()) { return ph.nested(tokens.keys.length); } } else { if (ph.isReadable() || ph.isWritable()) { return ph.toTypeDescriptor(); } } } } catch (InvalidPropertyException ex) { // Consider as not determinable. } return null; }