BytesValueTagpublic class BytesValueTag extends ValueTag | This class is a custom action intended to be used in the body of
a sqlQuery or an sqlUpdate action element. It adds the specified
value to its parent's value list. |
| Fields Summary |
|---|
| private byte[] | value |
| Methods Summary |
|---|
| public int | doEndTag()Gets the value, specified by the value attribute, the stringValue
attribute, the param attribute, or the name and property attributes,
and adds it to the parent's value list.
if (stringValue != null) {
value = toBytes(stringValue);
}
else if (param != null) {
String paramValue = getParameter(param);
value = toBytes(paramValue);
}
else if (name != null) {
value = getBytes(name, property);
}
ValueTagParent parent =
(ValueTagParent) findAncestorWithClass(this, ValueTagParent.class);
if (parent == null) {
throw new JspException("The sqlBytesValue action is not " +
"enclosed by a supported action type");
}
parent.addValue(new BytesValue(value));
return EVAL_PAGE;
| | private byte[] | getBytes(java.lang.String beanName, java.lang.String propertyName)
byte[] bytesValue = null;
Object bean = getBean(beanName);
Method readMethod = getPropertyReadMethod(bean, propertyName);
Class returnType = readMethod.getReturnType();
Object value = getValue(bean, readMethod, propertyName);
byte[] testObj = new byte[1];
if (returnType.isArray() && testObj.getClass().isAssignableFrom(returnType)) {
bytesValue = (byte[]) value;
}
else if (String.class.isAssignableFrom(returnType)) {
bytesValue = toBytes((String) value);
}
else {
throw new JspException("Read method for the " + propertyName +
" property in the bean named " + beanName + " is not of type " +
" String or byte[]");
}
return bytesValue;
| | public void | release()
value = null;
super.release();
| | public void | setValue(byte[] value)Sets the value property.
this.value = value;
| | private byte[] | toBytes(java.lang.String stringValue)
return stringValue.getBytes();
|
|
