// JAVADOC COMMENT ELIDED
public void removeValue(int field, int index) {
PIMField pimField = getField(field, false, true);
if (pimField == null) {
throw new IndexOutOfBoundsException("Empty field: " + field);
}
int currentValues = pimField.getValueCount();
if (index < 0 || index >= currentValues) {
throw new IndexOutOfBoundsException(
"0 <= index < " + currentValues + ", " + index + " not in range");
}
checkReadOnlyFields(field);
pimField.removeValue(index);
currentValues--;
if (currentValues == 0) {
removeField(field);
} else if (currentValues == 1) {
// downgrade field
Object value = pimField.getValue(0);
int attributes = pimField.getAttributes(0);
pimField = new ScalarPIMField();
pimField.addValue(attributes, value);
putField(field, pimField);
}
modified = true;
}
/**
* Adds a value to a field.
*
* @param field identifier of field
* @param attributes field properties
* @param value field to update
* @param force if <code>true</code> create the value
* @throws FieldFullException if no more values can be added to the field
*/
private void addValue(int field, int attributes, Object value, boolean force) {
checkType(field, value);
PIMField pimField = getField(field, true, true);
int maxValues = pimHandler.getMaximumValues(pimListHandle, field);
int currentValues = pimField.getValueCount();
if (maxValues != -1 && currentValues >= maxValues) {
throw new FieldFullException("Can only store " + maxValues + " in field", field);
}
if (!force) {
checkReadOnlyFields(field);
}
if (value instanceof Integer) {
checkIntValue(field, ((Integer) value).intValue());
}
if (pimField.isScalar()) {
// upgrade PIM field
if (currentValues == 0) {
pimField = new ScalarPIMField();
putField(field, pimField);
} else {
Object value0 = pimField.getValue(0);
int attributes0 = pimField.getAttributes(0);
pimField = new VectorPIMField();
pimField.addValue(attributes0, value0);
putField(field, pimField);
}
}
attributes = filterAttributes(field, attributes);
pimField.addValue(attributes, value);
modified = true;
}
/**
* Gets current value.
*
* @param field identifier of field
* @param index field identifier
* @return requested field
*/
private Object getValue(int field, int index) {
PIMField pimField = getField(field, false, true);
if (pimField == null) {
throw new IndexOutOfBoundsException("Empty field: " + field);
}
int currentValues = pimField.getValueCount();
if (index < 0 || index >= currentValues) {
throw new IndexOutOfBoundsException(
"0 <= index < " + currentValues + ", " + index + " not in range");
}
return pimField.getValue(index);
}
/**
* Format the data for output.
*
* @return formatted data
*/
protected String formatData() {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < fieldValues.length; i++) {
if (fieldValues[i].getValueCount() != 0) {
PIMField pimField = fieldValues[i];
int field = fieldKeys[i];
int valueCount = pimField.getValueCount();
if (valueCount == 0) {
continue;
}
if (i != 0) {
sb.append(", ");
}
String label = pimHandler.getFieldLabel(pimListHandle, field);
int dataType = pimHandler.getFieldDataType(pimListHandle, field);
for (int j = 0; j < valueCount; j++) {
sb.append(label);
if (valueCount != 1) {
sb.append("[");
sb.append(j);
sb.append("]");
}
sb.append("=");
Object value = pimField.getValue(j);
if (value == null) {
sb.append("null");
continue;
}
switch (dataType) {
case STRING_ARRAY:
{
String[] aValue = (String[]) value;
sb.append("[");
for (int k = 0; k < aValue.length; k++) {
if (k != 0) {
sb.append(",");
}
sb.append(aValue[k]);
}
sb.append("]");
break;
}
case BINARY:
{
byte[] bValue = (byte[]) value;
sb.append("<" + bValue.length + " bytes>");
break;
}
case DATE:
{
long dValue = ((Long) value).longValue();
sb.append(pimHandler.composeDateTime(dValue));
break;
}
default:
sb.append(value);
}
}
}
}
if (categories != null && categories.length != 0) {
if (sb.length() > 0) {
sb.append(", ");
}
sb.append("Categories=[");
for (int i = 0; i < categories.length; i++) {
if (i > 0) {
sb.append(",");
}
sb.append(categories[i]);
}
sb.append("]");
}
return sb.toString();
}
