HttpRequest.java

package com.bagri.xquery.saxon.ext.http;

import static com.bagri.core.Constants.bg_ns;
import static com.bagri.core.Constants.bg_schema;

import net.sf.saxon.lib.ExtensionFunctionDefinition;
import net.sf.saxon.om.StructuredQName;
import net.sf.saxon.value.SequenceType;

public abstract class HttpRequest extends ExtensionFunctionDefinition {
	
	@Override
	public StructuredQName getFunctionQName() {
		return new StructuredQName(bg_schema, bg_ns, getFunctionName());
	}
	
	protected abstract String getFunctionName();
	
	@Override 
	public int getMinimumNumberOfArguments() { 
		return 1; 
	}
	
	@Override 
	public int getMaximumNumberOfArguments() { 
		return 2; 
	} 	

	@Override
	public SequenceType[] getArgumentTypes() {
		return new SequenceType[] {SequenceType.SINGLE_ANY_URI, SequenceType.STRING_SEQUENCE, SequenceType.STRING_SEQUENCE}; 
	}
	
	@Override
	public SequenceType getResultType(SequenceType[] suppliedArgumentTypes) {
		return SequenceType.STRING_SEQUENCE; 
	}


}