package com.planet_ink.coffee_mud.Libraries; import com.planet_ink.coffee_mud.core.interfaces.*; import com.planet_ink.coffee_mud.core.*; import com.planet_ink.coffee_mud.Abilities.interfaces.*; import com.planet_ink.coffee_mud.Areas.interfaces.*; import com.planet_ink.coffee_mud.Behaviors.interfaces.*; import com.planet_ink.coffee_mud.CharClasses.interfaces.*; import com.planet_ink.coffee_mud.Commands.interfaces.*; import com.planet_ink.coffee_mud.Common.interfaces.*; import com.planet_ink.coffee_mud.Exits.interfaces.*; import com.planet_ink.coffee_mud.Items.interfaces.*; import com.planet_ink.coffee_mud.Locales.interfaces.*; import com.planet_ink.coffee_mud.MOBS.interfaces.*; import com.planet_ink.coffee_mud.Races.interfaces.*; import java.util.*; import com.planet_ink.coffee_mud.Libraries.interfaces.*; /* Copyright 2000-2006 Bo Zimmerman Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ public class XMLManager extends StdLibrary implements XMLLibrary { public String ID(){return "XMLManager";} /** * Returns the double value of a string without crashing * * <br><br><b>Usage:</b> dSize = WebIQBase.s_double(WebIQBase.getRes(AttStatsRes,"BlobSize")); * @param DOUBLE String to convert * @return double Double value of the string */ public double s_double(String DOUBLE) { double sdouble=0; try{ sdouble=Double.parseDouble(DOUBLE); } catch(Exception e){ return 0;} return sdouble; } /** * Returns the integer value of a string without crashing * * <br><br><b>Usage:</b> int num=s_int(CMD.substring(14)); * @param INT Integer value of string * @return int Integer value of the string */ public int s_int(String INT) { int sint=0; try{ sint=Integer.parseInt(INT); } catch(java.lang.NumberFormatException e){ return 0;} return sint; } /** * Returns the short value of a string without crashing * * <br><br><b>Usage:</b> int num=s_short(CMD.substring(14)); * @param SHORT Short value of string * @return short Short value of the string */ public short s_short(String SHORT) { short sint=0; try{ sint=Short.parseShort(SHORT); } catch(java.lang.NumberFormatException e){ return 0;} return sint; } /** * Returns the long value of a string without crashing * * <br><br><b>Usage:</b> int num=s_long(CMD.substring(14)); * @param LONG Long value of string * @return long Long value of the string */ public long s_long(String LONG) { long slong=0; try{ slong=Long.parseLong(LONG); } catch(java.lang.NumberFormatException e){ return 0;} return slong; } /** * Return the outer wrapper and contents of an XML tag <TNAME>Data</TNAME> * * <br><br><b>Usage:</b> Data+=XMLoTag("MODELOBJECTONE",VA.ModelObjectOne); * @param TName Tag name to use * @param Data the data to embed * @return String Information corresponding to the tname */ public String convertXMLtoTag(String TName, String Data) { if(Data.length()==0) return "<"+TName+" />"; return "<"+TName+">"+Data+"</"+TName+">"; } /** * Return the outer wrapper and contents of an XML tag <TNAME>Data</TNAME> * * <br><br><b>Usage:</b> Data+=XMLoTag("MODELOBJECTONE",VA.ModelObjectOne); * @param TName Tag name to use * @param Data the data to embed * @return String Information corresponding to the tname */ public String convertXMLtoTag(String TName, int Data) { return "<"+TName+">"+Data+"</"+TName+">"; } /** * Return the outer wrapper and contents of an XML tag <TNAME>Data</TNAME> * * <br><br><b>Usage:</b> Data+=XMLoTag("MODELOBJECTONE",VA.ModelObjectOne); * @param TName Tag name to use * @param Data the data to embed * @return String Information corresponding to the tname */ public String convertXMLtoTag(String TName, short Data) { return "<"+TName+">"+Data+"</"+TName+">"; } /** * Return the outer wrapper and contents of an XML tag <TNAME>Data</TNAME> * * <br><br><b>Usage:</b> Data+=XMLoTag("MODELOBJECTONE",VA.ModelObjectOne); * @param TName Tag name to use * @param Data the data to embed * @return String Information corresponding to the tname */ public String convertXMLtoTag(String TName, boolean Data) { return "<"+TName+">"+Data+"</"+TName+">"; } /** * Return the outer wrapper and contents of an XML tag <TNAME>Data</TNAME> * * <br><br><b>Usage:</b> Data+=XMLoTag("MODELOBJECTONE",VA.ModelObjectOne); * @param TName Tag name to use * @param Data the data to embed * @return String Information corresponding to the tname */ public String convertXMLtoTag(String TName, long Data) { return "<"+TName+">"+Data+"</"+TName+">"; } /** * Return the contents of an XML tag, given the tag to search for * * <br><br><b>Usage:</b> String XML=returnXMLBlock(Response,"PDIModelErrors"); * @param Blob String to searh * @param Tag Tag name to search for * @return String Information corresponding to the tname */ public String returnXMLBlock(String Blob, String Tag) { int foundb=Blob.indexOf("<"+Tag+">"); if(foundb<0) foundb=Blob.indexOf("<"+Tag+" "); if(foundb<0) foundb=Blob.indexOf("<"+Tag+"/"); if(foundb<0) return ""; int founde=Blob.indexOf("/"+Tag+">",foundb)-1; if(founde<0) founde=Blob.indexOf("/"+Tag+" ",foundb)-1; if(founde<0) { founde=Blob.indexOf(">",foundb); if((founde>0)&&(Blob.charAt(founde-1)!='/')) founde=-1; } if(founde<0) return ""; Blob=Blob.substring(foundb,founde).trim(); return Blob; } public String parseOutParms(String blk, Vector parmList) { blk=blk.trim(); for(int x=0;x<blk.length();x++) if(Character.isWhitespace(blk.charAt(x))) { if(!blk.substring(x).trim().startsWith("/")) { parmList.addElement(blk.substring(x).trim()); if(blk.endsWith("/")) return blk.substring(0,x).trim()+" /"; return blk.substring(0,x).trim(); } break; } return blk; } /** * Parse parameter values * <TAG Parameter="VALUE"> * * <br><br><b>Usage:</b> Hashtable parms=parseParms(ThisRow); * @param Blob String to search * @return Hashtable Parameter keys/values */ protected Hashtable parseParms(String Blob) { Hashtable H=new Hashtable(); StringBuffer curVal=null; StringBuffer key=new StringBuffer(""); boolean quoteMode=false; char c=' '; char[] cs=Blob.toCharArray(); for(int i=0;i<cs.length;i++) { c=cs[i]; switch(c) { case '\"': if((curVal!=null)&&(!quoteMode)&&(curVal.length()==0)) quoteMode=true; else if((curVal!=null)&&(quoteMode)) { if((curVal.length()==0)||(curVal.charAt(curVal.length()-1)!='\\')) { quoteMode=false; H.put(key.toString().toUpperCase().trim(),curVal.toString()); key=new StringBuffer(""); curVal=null; } else curVal.setCharAt(curVal.length()-1,c); } else if(curVal!=null) curVal.append(c); else if(key!=null) key.append(c); break; case ' ': case '\t': if((curVal!=null)&&(curVal.length()>0)&&(!quoteMode)) { quoteMode=false; H.put(key.toString().toUpperCase().trim(),curVal.toString()); key=new StringBuffer(""); curVal=null; } else if((curVal!=null)&&((curVal.length()>0)||(quoteMode))) curVal.append(c); break; case '=': if(curVal==null) curVal=new StringBuffer(""); else curVal.append(c); break; default: if(curVal!=null) curVal.append(c); else key.append(c); break; } } if((curVal!=null) &&(curVal.length()>0) &&(key.length()>0) &&(!H.containsKey(key.toString().toUpperCase().trim()))) H.put(key.toString().toUpperCase().trim(),curVal.toString()); return H; } public String getValFromPieces(Vector V, String tag) { XMLpiece x=getPieceFromPieces(V,tag); if((x!=null)&&(x.value!=null)) return x.value; return ""; } public Vector getContentsFromPieces(Vector V, String tag) { XMLpiece x=getPieceFromPieces(V,tag); if((x!=null)&&(x.contents!=null)) return x.contents; return new Vector(); } public Vector getRealContentsFromPieces(Vector V, String tag) { XMLpiece x=getPieceFromPieces(V,tag); if(x!=null) return x.contents; return null; } public XMLpiece getPieceFromPieces(Vector V, String tag) { if(V==null) return null; for(int v=0;v<V.size();v++) if(((XMLpiece)V.elementAt(v)).tag.equalsIgnoreCase(tag)) return (XMLpiece)V.elementAt(v); return null; } /** * Return the data value within a given XML block * <TAG>Data</TAG> * * <br><br><b>Usage:</b> String ThisColHead=getBoolFromPieces(ThisRow,"TD"); * @param V Vector of pieces * @param tag Tag to search for * @return boolean Information from XML block */ public boolean getBoolFromPieces(Vector V, String tag) { String val=getValFromPieces(V,tag); if((val==null)||((val!=null)&&(val.length()==0))) return false; if(val.toUpperCase().trim().startsWith("T")) return true; return false; } /** * Return the data value within a given XML block * <TAG>Data</TAG> * * <br><br><b>Usage:</b> String ThisColHead=getIntFromPieces(ThisRow,"TD"); * @param V Vector of pieces * @param tag Tag to search for * @return int Information from XML block */ public int getIntFromPieces(Vector V, String tag) { return s_int(getValFromPieces(V,tag)); } /** * Return the data value within a given XML block * <TAG>Data</TAG> * * <br><br><b>Usage:</b> String ThisColHead=getShortFromPieces(ThisRow,"TD"); * @param V Vector of pieces * @param tag Tag to search for * @return short Information from XML block */ public short getShortFromPieces(Vector V, String tag) { return s_short(getValFromPieces(V,tag)); } /** * Return the data value within a given XML block * <TAG>Data</TAG> * * <br><br><b>Usage:</b> String ThisColHead=getLongFromPieces(ThisRow,"TD"); * @param V Vector of pieces * @param tag Tag to search for * @return long Information from XML block */ public long getLongFromPieces(Vector V, String tag) { return s_long(getValFromPieces(V,tag)); } /** * Return the data value within a given XML block * <TAG>Data</TAG> * * <br><br><b>Usage:</b> String ThisColHead=getDoubleFromPieces(ThisRow,"TD"); * @param V Vector of pieces * @param tag Tag to search for * @return double Information from XML block */ public double getDoubleFromPieces(Vector V, String tag) { return s_double(getValFromPieces(V,tag)); } public boolean acceptableTag(StringBuffer str, int start, int end) { while(Character.isWhitespace(str.charAt(start))) start++; while(Character.isWhitespace(str.charAt(end))) end--; if((start>=end) ||(end>(start+250)) ||((str.charAt(start)!='/')&&(!Character.isLetter(str.charAt(start))))) return false; if(start+1==end) return true; if(CMLib.coffeeFilter().getTagTable().containsKey(str.substring(start,end).toUpperCase())) return false; return true; } public XMLpiece nextXML(StringBuffer buf, XMLpiece parent, int start) { int end=-1; start--; while((end<0)||(!acceptableTag(buf,start+1,end))) { start=buf.indexOf("<",start+1); if(start<0) return null; end=buf.indexOf(">",start); if(end<=start) return null; int nextStart=buf.indexOf("<",start+1); while((nextStart>=0)&&(nextStart<end)) { start=nextStart; nextStart=buf.indexOf("<",start+1); } } Vector parmList=new Vector(); String tag=parseOutParms(buf.substring(start+1,end).trim(),parmList).toUpperCase().trim(); if(!tag.startsWith("/")) { XMLpiece piece=new XMLpiece(); piece.parms=parmList; if(tag.endsWith("/")) { piece.tag=tag.substring(0,tag.length()-1).trim(); piece.value=""; piece.contents=new Vector(); piece.outerStart=start; piece.outerEnd=end; } else { piece.tag=tag.trim(); piece.outerStart=start; piece.innerStart=end+1; piece.contents=new Vector(); XMLpiece next=null; while(next!=piece) { next=nextXML(buf,piece,end+1); if(next==null) // this was probably a faulty start tag return nextXML(buf,parent,end+1); else if(next!=piece) { end=next.outerEnd; piece.addContent(next); } } } return piece; } tag=tag.substring(1); if((parent!=null)&&(tag.equals(parent.tag))) { parent.value=buf.substring(parent.innerStart,start); parent.innerEnd=start; parent.outerEnd=end; return parent; } return null; } public Vector parseAllXML(String buf) { return parseAllXML(new StringBuffer(buf));} public Vector parseAllXML(StringBuffer buf) { Vector V=new Vector(); int end=-1; XMLpiece next=nextXML(buf,null,end+1); while(next!=null) { end=next.outerEnd; V.addElement(next); next=nextXML(buf,null,end+1); } return V; } /** * Return the data value within the first XML block * <TAG>Data</TAG> * * <br><br><b>Usage:</b> String ThisColHead=returnXMLValue(ThisRow); * @param Blob String to searh * @return String Information from first XML block */ public String returnXMLValue(String Blob) { int start=0; try{ while((start<Blob.length())&&(Blob.charAt(start)!='>')) start++; if((start>=Blob.length())||(Blob.charAt(start-1)!='>')||(Blob.charAt(start-1)=='/')) return ""; } catch (Throwable t){return "";} return Blob.substring(start+1).trim(); } /** * Return the data value within a given XML block * <TAG>Data</TAG> * * <br><br><b>Usage:</b> String ThisColHead=returnXMLValue(ThisRow,"TD"); * @param Blob String to search * @param Tag Tag to search for * @return String Information from XML block */ public String returnXMLValue(String Blob, String Tag) { int start=0; Blob=returnXMLBlock(Blob,Tag); try{ while((start<Blob.length())&&(Blob.charAt(start)!='>')) start++; if((start>=Blob.length())||(Blob.charAt(start)!='>')||(Blob.charAt(start-1)=='/')) return ""; } catch (Throwable t){return "";} return Blob.substring(start+1).trim(); } /** * Return the data value within a given XML block * <TAG>Data</TAG> * * <br><br><b>Usage:</b> String ThisColHead=returnXMLValue(ThisRow,"TD"); * @param Blob String to search * @param Tag Tag to search for * @return boolean Information from XML block */ public boolean returnXMLBoolean(String Blob, String Tag) { String val=returnXMLValue(Blob,Tag); if((val==null)||((val!=null)&&(val.length()==0))) return false; if(val.toUpperCase().trim().startsWith("T")) return true; return false; } /** * Return a parameter value within an XML tag * <TAG Parameter="VALUE"> * * <br><br><b>Usage:</b> String ThisColHead=ReturnXMLParm(ThisRow,"TD"); * @param Blob String to search * @param Tag Tag to search for * @return String Parameter value */ public String returnXMLParm(String Blob, String Tag) { int foundb=Blob.indexOf(Tag+"="); if(foundb<0)foundb=Blob.indexOf(Tag+" ="); if(foundb<0)return""; try{ while(Blob.charAt(foundb)!='\"') foundb++; } catch(Throwable t){return "";} foundb++; int founde=Blob.indexOf('\"',foundb); if(founde<foundb)return""; return Blob.substring(foundb,founde); } }