/**
* Convert this filter into Java code. Output whatever text necessary and return the variable
* name.
*
* @param out The output buffer.
* @param context Three integers as follows:
* <li>indent level - the number of spaces to insert at the beginning of each line
* <li>filter number - the next available filter number
* <li>filter array number - the next available array of filters number
* @return The variable name to use when referencing this filter (usually "filter" + context[1]++)
*/
public String toJavaCode(StringBuffer out, int[] context) {
String name;
String ret;
if (null != mFilter.getChildFilter())
name = ((Filter) mFilter.getChildFilter()).toJavaCode(out, context);
else name = null;
ret = "filter" + context[1]++;
spaces(out, context[0]);
out.append("HasChildFilter ");
out.append(ret);
out.append(" = new HasChildFilter ();");
newline(out);
spaces(out, context[0]);
out.append(ret);
out.append(".setRecursive (");
out.append(mFilter.getRecursive() ? "true" : "false");
out.append(");");
newline(out);
if (null != name) {
spaces(out, context[0]);
out.append(ret);
out.append(".setChildFilter (");
out.append(name);
out.append(");");
newline(out);
}
return (ret);
}
/**
* Get the underlying node filter's subordinate filters.
*
* @return The node filter object's contained filters.
*/
public NodeFilter[] getSubNodeFilters() {
NodeFilter filter;
NodeFilter[] ret;
filter = mFilter.getChildFilter();
if (null != filter) ret = new NodeFilter[] {filter};
else ret = new NodeFilter[0];
return (ret);
}
/**
* Get the underlying node filter object.
*
* @return The node filter object suitable for serialization.
*/
public NodeFilter getNodeFilter() {
NodeFilter filter;
HasChildFilter ret;
ret = new HasChildFilter();
ret.setRecursive(mFilter.getRecursive());
filter = mFilter.getChildFilter();
if (null != filter) ret.setChildFilter(((Filter) filter).getNodeFilter());
return (ret);
}