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-rw-r--r--server/src/com/vaadin/data/Buffered.java76
-rw-r--r--server/src/com/vaadin/ui/AbstractField.java125
-rw-r--r--server/src/com/vaadin/ui/Form.java62
3 files changed, 28 insertions, 235 deletions
diff --git a/server/src/com/vaadin/data/Buffered.java b/server/src/com/vaadin/data/Buffered.java
index 2472524bbc..0b59c9ff97 100644
--- a/server/src/com/vaadin/data/Buffered.java
+++ b/server/src/com/vaadin/data/Buffered.java
@@ -77,82 +77,6 @@ public interface Buffered extends Serializable {
public void discard() throws SourceException;
/**
- * Tests if the object is in write-through mode. If the object is in
- * write-through mode, all modifications to it will result in
- * <code>commit</code> being called after the modification.
- *
- * @return <code>true</code> if the object is in write-through mode,
- * <code>false</code> if it's not.
- * @deprecated As of 7.0, use {@link #setBuffered(boolean)} instead. Note
- * that setReadThrough(true), setWriteThrough(true) equals
- * setBuffered(false)
- */
- @Deprecated
- public boolean isWriteThrough();
-
- /**
- * Sets the object's write-through mode to the specified status. When
- * switching the write-through mode on, the <code>commit</code> operation
- * will be performed.
- *
- * @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)
- */
- @Deprecated
- public void setWriteThrough(boolean writeThrough) throws SourceException,
- InvalidValueException;
-
- /**
- * Tests if the object is in read-through mode. If the object is in
- * read-through mode, retrieving its value will result in the value being
- * first updated from the data source to the object.
- * <p>
- * The only exception to this rule is that when the object is not in
- * write-through mode and it's buffer contains a modified value, the value
- * retrieved from the object will be the locally modified value in the
- * buffer which may differ from the value in the data source.
- * </p>
- *
- * @return <code>true</code> if the object is in read-through mode,
- * <code>false</code> if it's not.
- * @deprecated As of 7.0, use {@link #isBuffered(boolean)} instead. Note
- * that setReadThrough(true), setWriteThrough(true) equals
- * setBuffered(false)
- */
- @Deprecated
- public boolean isReadThrough();
-
- /**
- * Sets the object's read-through mode to the specified status. When
- * switching read-through mode on, the object's value is updated from the
- * data source.
- *
- * @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)
- */
- @Deprecated
- public void setReadThrough(boolean readThrough) throws SourceException;
-
- /**
* Sets the object's buffered mode to the specified status.
* <p>
* When the object is in buffered mode, an internal buffer will be used to
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, "");