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Added support for more data types in DataForms. 

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2337 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Gaston Dombiak 2004-07-09 20:54:24 +00:00 committed by gdombiak
parent b42201284f
commit 6427a99a64
1 changed files with 178 additions and 16 deletions
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194
source/org/jivesoftware/smackx/Form.java
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@ -138,34 +138,185 @@ public class Form {
}
/**
* Sets a new answer as part of a form's field. The field whose variable matches the requested
* variable will be completed with the specified value. If no field could be found for
* the specified variable then an exception will be raised.
* Sets a new String value to a given form's field. The field whose variable matches the
* requested variable will be completed with the specified value. If no field could be found
* for the specified variable then an exception will be raised.<p>
*
* @param variable the variable that was completed.
* @param value the value that was answered.
* If the value to set to the field is not a basic type (e.g. String, boolean, int, etc.) you
* can use this message where the String value is the String representation of the object.
*
* @param variable the variable name that was completed.
* @param value the String value that was answered.
* @throws IllegalStateException if the form is not of type "submit".
* @throws IllegalArgumentException if the form does not include the specified variable.
* @throws IllegalArgumentException if the answer type does not correspond with the field type.
*/
public void setAnswer(String variable, String value) {
FormField field = getField(variable);
if (field == null) {
throw new IllegalArgumentException("Field not found for the specified variable name.");
}
if (!FormField.TYPE_TEXT_MULTI.equals(field.getType())
&& !FormField.TYPE_TEXT_PRIVATE.equals(field.getType())
&& !FormField.TYPE_TEXT_SINGLE.equals(field.getType())
&& !FormField.TYPE_JID_SINGLE.equals(field.getType())
&& !FormField.TYPE_HIDDEN.equals(field.getType())) {
throw new IllegalArgumentException("This field is not of type String.");
}
setAnswer(field, value);
}
/**
* Sets a new int value to a given form's field. The field whose variable matches the
* requested variable will be completed with the specified value. If no field could be found
* for the specified variable then an exception will be raised.
*
* @param variable the variable name that was completed.
* @param value the int value that was answered.
* @throws IllegalStateException if the form is not of type "submit".
* @throws IllegalArgumentException if the form does not include the specified variable.
* @throws IllegalArgumentException if the answer type does not correspond with the field type.
*/
public void setAnswer(String variable, int value) {
FormField field = getField(variable);
if (field == null) {
throw new IllegalArgumentException("Field not found for the specified variable name.");
}
if (!FormField.TYPE_TEXT_MULTI.equals(field.getType())
&& !FormField.TYPE_TEXT_PRIVATE.equals(field.getType())
&& !FormField.TYPE_TEXT_SINGLE.equals(field.getType())) {
throw new IllegalArgumentException("This field is not of type int.");
}
setAnswer(field, new Integer(value));
}
/**
* Sets a new long value to a given form's field. The field whose variable matches the
* requested variable will be completed with the specified value. If no field could be found
* for the specified variable then an exception will be raised.
*
* @param variable the variable name that was completed.
* @param value the long value that was answered.
* @throws IllegalStateException if the form is not of type "submit".
* @throws IllegalArgumentException if the form does not include the specified variable.
* @throws IllegalArgumentException if the answer type does not correspond with the field type.
*/
public void setAnswer(String variable, long value) {
FormField field = getField(variable);
if (field == null) {
throw new IllegalArgumentException("Field not found for the specified variable name.");
}
if (!FormField.TYPE_TEXT_MULTI.equals(field.getType())
&& !FormField.TYPE_TEXT_PRIVATE.equals(field.getType())
&& !FormField.TYPE_TEXT_SINGLE.equals(field.getType())) {
throw new IllegalArgumentException("This field is not of type long.");
}
setAnswer(field, new Long(value));
}
/**
* Sets a new float value to a given form's field. The field whose variable matches the
* requested variable will be completed with the specified value. If no field could be found
* for the specified variable then an exception will be raised.
*
* @param variable the variable name that was completed.
* @param value the float value that was answered.
* @throws IllegalStateException if the form is not of type "submit".
* @throws IllegalArgumentException if the form does not include the specified variable.
* @throws IllegalArgumentException if the answer type does not correspond with the field type.
*/
public void setAnswer(String variable, float value) {
FormField field = getField(variable);
if (field == null) {
throw new IllegalArgumentException("Field not found for the specified variable name.");
}
if (!FormField.TYPE_TEXT_MULTI.equals(field.getType())
&& !FormField.TYPE_TEXT_PRIVATE.equals(field.getType())
&& !FormField.TYPE_TEXT_SINGLE.equals(field.getType())) {
throw new IllegalArgumentException("This field is not of type float.");
}
setAnswer(field, new Float(value));
}
/**
* Sets a new double value to a given form's field. The field whose variable matches the
* requested variable will be completed with the specified value. If no field could be found
* for the specified variable then an exception will be raised.
*
* @param variable the variable name that was completed.
* @param value the double value that was answered.
* @throws IllegalStateException if the form is not of type "submit".
* @throws IllegalArgumentException if the form does not include the specified variable.
* @throws IllegalArgumentException if the answer type does not correspond with the field type.
*/
public void setAnswer(String variable, double value) {
FormField field = getField(variable);
if (field == null) {
throw new IllegalArgumentException("Field not found for the specified variable name.");
}
if (!FormField.TYPE_TEXT_MULTI.equals(field.getType())
&& !FormField.TYPE_TEXT_PRIVATE.equals(field.getType())
&& !FormField.TYPE_TEXT_SINGLE.equals(field.getType())) {
throw new IllegalArgumentException("This field is not of type double.");
}
setAnswer(field, new Double(value));
}
/**
* Sets a new boolean value to a given form's field. The field whose variable matches the
* requested variable will be completed with the specified value. If no field could be found
* for the specified variable then an exception will be raised.
*
* @param variable the variable name that was completed.
* @param value the boolean value that was answered.
* @throws IllegalStateException if the form is not of type "submit".
* @throws IllegalArgumentException if the form does not include the specified variable.
* @throws IllegalArgumentException if the answer type does not correspond with the field type.
*/
public void setAnswer(String variable, boolean value) {
FormField field = getField(variable);
if (field == null) {
throw new IllegalArgumentException("Field not found for the specified variable name.");
}
if (!FormField.TYPE_BOOLEAN.equals(field.getType())) {
throw new IllegalArgumentException("This field is not of type boolean.");
}
setAnswer(field, (value ? "1" : "0"));
}
/**
* Sets a new Object value to a given form's field. In fact, the object representation
* (i.e. #toString) will be the actual value of the field.<p>
*
* If the value to set to the field is not a basic type (e.g. String, boolean, int, etc.) you
* will need to use {@link #setAnswer(String, String))} where the String value is the
* String representation of the object.<p>
*
* Before setting the new value to the field we will check if the form is of type submit. If
* the form isn't of type submit means that it's not possible to complete the form and an
* exception will be thrown.
*
* @param field the form field that was completed.
* @param value the Object value that was answered. The object representation will be the
* actual value.
* @throws IllegalStateException if the form is not of type "submit".
*/
private void setAnswer(FormField field, Object value) {
if (!isSubmitType()) {
throw new IllegalStateException("Cannot set an answer if the form is not of type " +
"\"submit\"");
}
FormField field = getField(variable);
if (field != null) {
field.resetValues();
field.addValue(value);
}
else {
throw new IllegalArgumentException("Couldn't find a field for the specified variable.");
}
field.resetValues();
field.addValue(value.toString());
}
/**
* Sets new answers as part of a form's field. The field whose variable matches the requested
* Sets a new values to a given form's field. The field whose variable matches the requested
* variable will be completed with the specified values. If no field could be found for
* the specified variable then an exception will be raised.
* the specified variable then an exception will be raised.<p>
*
* The Objects contained in the List could be of any type. The String representation of them
* (i.e. #toString) will be actually used when sending the answer to the server.
*
* @param variable the variable that was completed.
* @param values the values that were answered.
@ -179,7 +330,16 @@ public class Form {
}
FormField field = getField(variable);
if (field != null) {
// Check that the field can accept a collection of values
if (!FormField.TYPE_JID_MULTI.equals(field.getType())
&& !FormField.TYPE_LIST_MULTI.equals(field.getType())
&& !FormField.TYPE_LIST_SINGLE.equals(field.getType())
&& !FormField.TYPE_HIDDEN.equals(field.getType())) {
throw new IllegalArgumentException("This field only accept list of values.");
}
// Clear the old values
field.resetValues();
// Set the new values. The string representation of each value will be actually used.
field.addValues(values);
}
else {
@ -362,7 +522,9 @@ public class Form {
// Add to the new form any type of field that includes a variable.
// Note: The fields of type FIXED are the only ones that don't specify a variable
if (field.getVariable() != null) {
form.addField(new FormField(field.getVariable()));
FormField newField = new FormField(field.getVariable());
newField.setType(field.getType());
form.addField(newField);
// Set the answer ONLY to the hidden fields
if (FormField.TYPE_HIDDEN.equals(field.getType())) {
// Since a hidden field could have many values we need to collect them