diff options
Diffstat (limited to 'server/src/com/vaadin/ui')
| -rw-r--r-- | server/src/com/vaadin/ui/AbstractField.java | 125 | ||||
| -rw-r--r-- | server/src/com/vaadin/ui/Form.java | 62 |
2 files changed, 28 insertions, 159 deletions
diff --git a/server/src/com/vaadin/ui/AbstractField.java b/server/src/com/vaadin/ui/AbstractField.java index 8ac7b21daf..f13c6a3138 100644 --- a/server/src/com/vaadin/ui/AbstractField.java +++ b/server/src/com/vaadin/ui/AbstractField.java @@ -97,14 +97,9 @@ public abstract class AbstractField<T> extends AbstractComponent implements private LinkedList<Validator> validators = null; /** - * Auto commit mode. + * True if field is in buffered mode, false otherwise */ - private boolean writeThroughMode = true; - - /** - * Reads the value from data-source, when it is not modified. - */ - private boolean readThroughMode = true; + private boolean buffered; /** * Flag to indicate that the field is currently committing its value to the @@ -345,7 +340,7 @@ public abstract class AbstractField<T> extends AbstractComponent implements */ private T getFieldValue() { // Give the value from abstract buffers if the field if possible - if (dataSource == null || !isReadThrough() || isModified()) { + if (dataSource == null || isBuffered() || isModified()) { return getInternalValue(); } @@ -368,91 +363,6 @@ public abstract class AbstractField<T> extends AbstractComponent implements requestRepaint(); } - /* - * Tests if the field is in write-through mode. Don't add a JavaDoc comment - * here, we use the default documentation from the implemented interface. - */ - @Override - public boolean isWriteThrough() { - return writeThroughMode; - } - - /** - * Sets the field's write-through mode to the specified status. When - * switching the write-through mode on, a {@link #commit()} will be - * performed. - * - * @see #setBuffered(boolean) for an easier way to control read through and - * write through modes - * - * @param writeThrough - * Boolean value to indicate if the object should be in - * write-through mode after the call. - * @throws SourceException - * If the operation fails because of an exception is thrown by - * the data source. - * @throws InvalidValueException - * If the implicit commit operation fails because of a - * validation error. - * @deprecated As of 7.0, use {@link #setBuffered(boolean)} instead. Note - * that setReadThrough(true), setWriteThrough(true) equals - * setBuffered(false) - */ - @Override - @Deprecated - public void setWriteThrough(boolean writeThrough) - throws Buffered.SourceException, InvalidValueException { - if (writeThroughMode == writeThrough) { - return; - } - writeThroughMode = writeThrough; - if (writeThroughMode) { - commit(); - } - } - - /* - * Tests if the field is in read-through mode. Don't add a JavaDoc comment - * here, we use the default documentation from the implemented interface. - */ - @Override - public boolean isReadThrough() { - return readThroughMode; - } - - /** - * Sets the field's read-through mode to the specified status. When - * switching read-through mode on, the object's value is updated from the - * data source. - * - * @see #setBuffered(boolean) for an easier way to control read through and - * write through modes - * - * @param readThrough - * Boolean value to indicate if the object should be in - * read-through mode after the call. - * - * @throws SourceException - * If the operation fails because of an exception is thrown by - * the data source. The cause is included in the exception. - * @deprecated As of 7.0, use {@link #setBuffered(boolean)} instead. Note - * that setReadThrough(true), setWriteThrough(true) equals - * setBuffered(false) - */ - @Override - @Deprecated - public void setReadThrough(boolean readThrough) - throws Buffered.SourceException { - if (readThroughMode == readThrough) { - return; - } - readThroughMode = readThrough; - if (!isModified() && readThroughMode && getPropertyDataSource() != null) { - setInternalValue(convertFromDataSource(getDataSourceValue())); - fireValueChange(false); - } - } - /** * Sets the buffered mode of this Field. * <p> @@ -460,34 +370,35 @@ public abstract class AbstractField<T> extends AbstractComponent implements * property data source until {@link #commit()} is called. * </p> * <p> - * Changing buffered mode will change the read through and write through - * state for the field. + * Setting buffered mode from true to false will commit any pending changes. * </p> * <p> - * Mixing calls to {@link #setBuffered(boolean)} and - * {@link #setReadThrough(boolean)} or {@link #setWriteThrough(boolean)} is - * generally a bad idea. + * * </p> * + * @since 7.0.0 * @param buffered * true if buffered mode should be turned on, false otherwise */ @Override public void setBuffered(boolean buffered) { - setReadThrough(!buffered); - setWriteThrough(!buffered); + if (this.buffered == buffered) { + return; + } + this.buffered = buffered; + if (!buffered) { + commit(); + } } /** * Checks the buffered mode of this Field. - * <p> - * This method only returns true if both read and write buffering is used. * * @return true if buffered mode is on, false otherwise */ @Override public boolean isBuffered() { - return !isReadThrough() && !isWriteThrough(); + return buffered; } /* Property interface implementation */ @@ -607,8 +518,8 @@ public abstract class AbstractField<T> extends AbstractComponent implements setModified(dataSource != null); valueWasModifiedByDataSourceDuringCommit = false; - // In write through mode , try to commit - if (isWriteThrough() && dataSource != null + // In not buffering, try to commit + if (!isBuffered() && dataSource != null && (isInvalidCommitted() || isValid())) { try { @@ -1267,7 +1178,7 @@ public abstract class AbstractField<T> extends AbstractComponent implements */ @Override public void valueChange(Property.ValueChangeEvent event) { - if (isReadThrough()) { + if (!isBuffered()) { if (committingValueToDataSource) { boolean propertyNotifiesOfTheBufferedValue = equals(event .getProperty().getValue(), getInternalValue()); @@ -1371,7 +1282,7 @@ public abstract class AbstractField<T> extends AbstractComponent implements if (!isListeningToPropertyEvents) { addPropertyListeners(); - if (!isModified() && isReadThrough()) { + if (!isModified() && !isBuffered()) { // Update value from data source discard(); } diff --git a/server/src/com/vaadin/ui/Form.java b/server/src/com/vaadin/ui/Form.java index 8efd85009c..689a088c41 100644 --- a/server/src/com/vaadin/ui/Form.java +++ b/server/src/com/vaadin/ui/Form.java @@ -99,14 +99,9 @@ public class Form extends AbstractField<Object> implements Item.Editor, private Buffered.SourceException currentBufferedSourceException = null; /** - * Is the form in write trough mode. + * Is the form in buffered mode. */ - private boolean writeThrough = true; - - /** - * Is the form in read trough mode. - */ - private boolean readThrough = true; + private boolean buffered = false; /** * Mapping from propertyName to corresponding field. @@ -427,50 +422,15 @@ public class Form extends AbstractField<Object> implements Item.Editor, } /* - * Is the editor in a read-through mode? Don't add a JavaDoc comment here, - * we use the default one from the interface. - */ - @Override - @Deprecated - public boolean isReadThrough() { - return readThrough; - } - - /* - * Is the editor in a write-through mode? Don't add a JavaDoc comment here, - * we use the default one from the interface. - */ - @Override - @Deprecated - public boolean isWriteThrough() { - return writeThrough; - } - - /* - * Sets the editor's read-through mode to the specified status. Don't add a - * JavaDoc comment here, we use the default one from the interface. - */ - @Override - public void setReadThrough(boolean readThrough) { - if (readThrough != this.readThrough) { - this.readThrough = readThrough; - for (final Iterator<Object> i = propertyIds.iterator(); i.hasNext();) { - (fields.get(i.next())).setReadThrough(readThrough); - } - } - } - - /* - * Sets the editor's read-through mode to the specified status. Don't add a + * Sets the editor's buffered mode to the specified status. Don't add a * JavaDoc comment here, we use the default one from the interface. */ @Override - public void setWriteThrough(boolean writeThrough) throws SourceException, - InvalidValueException { - if (writeThrough != this.writeThrough) { - this.writeThrough = writeThrough; + public void setBuffered(boolean buffered) { + if (buffered != this.buffered) { + this.buffered = buffered; for (final Iterator<Object> i = propertyIds.iterator(); i.hasNext();) { - (fields.get(i.next())).setWriteThrough(writeThrough); + (fields.get(i.next())).setBuffered(buffered); } } } @@ -560,11 +520,10 @@ public class Form extends AbstractField<Object> implements Item.Editor, propertyIds.addLast(propertyId); } - // Update the read and write through status and immediate to match the + // Update the buffered mode and immediate to match the // form. // Should this also include invalidCommitted (#3993)? - field.setReadThrough(readThrough); - field.setWriteThrough(writeThrough); + field.setBuffered(buffered); if (isImmediate() && field instanceof AbstractComponent) { ((AbstractComponent) field).setImmediate(true); } @@ -949,8 +908,7 @@ public class Form extends AbstractField<Object> implements Item.Editor, : new Select(); newField.setCaption(oldField.getCaption()); newField.setReadOnly(oldField.isReadOnly()); - newField.setReadThrough(oldField.isReadThrough()); - newField.setWriteThrough(oldField.isWriteThrough()); + newField.setBuffered(oldField.isBuffered()); // Creates the options list newField.addContainerProperty("desc", String.class, ""); |