/*
* Copyright (C) 2000 - 2008 TagServlet Ltd
*
* This file is part of Open BlueDragon (OpenBD) CFML Server Engine.
*
* OpenBD is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* Free Software Foundation,version 3.
*
* OpenBD is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenBD. If not, see http://www.gnu.org/licenses/
*
* Additional permission under GNU GPL version 3 section 7
*
* If you modify this Program, or any covered work, by linking or combining
* it with any of the JARS listed in the README.txt (or a modified version of
* (that library), containing parts covered by the terms of that JAR, the
* licensors of this Program grant you additional permission to convey the
* resulting work.
* README.txt @ http://www.openbluedragon.org/license/README.txt
*
* http://www.openbluedragon.org/
*/
package com.naryx.tagfusion.expression.function.struct;
import com.naryx.tagfusion.cfm.engine.cfArgStructData;
import com.naryx.tagfusion.cfm.engine.cfArrayData;
import com.naryx.tagfusion.cfm.engine.cfData;
import com.naryx.tagfusion.cfm.engine.cfSession;
import com.naryx.tagfusion.cfm.engine.cfStringData;
import com.naryx.tagfusion.cfm.engine.cfStructData;
import com.naryx.tagfusion.cfm.engine.cfmRunTimeException;
import com.naryx.tagfusion.cfm.xml.cfXmlData;
import com.naryx.tagfusion.cfm.xml.cfXmlDataArray;
import com.naryx.tagfusion.expression.function.functionBase;
public class structKeyArray extends functionBase {
private static final long serialVersionUID = 1L;
public structKeyArray() {
min = max = 1;
setNamedParams( new String[]{ "struct" } );
}
public String[] getParamInfo(){
return new String[]{
"struct1"
};
}
public java.util.Map getInfo(){
return makeInfo(
"structure",
"Returns back an array of all the keys in the structure",
ReturnType.ARRAY );
}
public cfData execute(cfSession _session, cfArgStructData argStruct) throws cfmRunTimeException {
cfData structure = getNamedParam(argStruct, "struct");
cfArrayData rtn = cfArrayData.createArray(1);
if (structure instanceof cfXmlData) {
cfXmlDataArray arr = (cfXmlDataArray) ((cfXmlData) structure).getData("XmlChildren");
if (arr != null) {
for (int i = 0; i < arr.size(); i++)
rtn.addElement(new cfStringData(((cfXmlData) arr.getElement(i + 1)).getName()));
return rtn;
}
cfXmlData root = (cfXmlData) ((cfXmlData) structure).getData("XmlRoot");
if (root != null) {
rtn.addElement(new cfStringData(root.getName()));
return rtn;
}
return rtn;
}
if (!structure.isStruct())
throwException(_session, "Parameter isn't of type STRUCTURE");
return ((cfStructData) structure).getKeyArray();
}
}