001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime; 020 021import java.util.HashMap; 022import java.util.Map; 023 024import lucee.runtime.dump.DumpUtil; 025import lucee.runtime.dump.DumpWriter; 026import lucee.runtime.exp.ApplicationException; 027import lucee.runtime.exp.PageException; 028import lucee.runtime.net.http.ReqRspUtil; 029import lucee.runtime.op.Caster; 030import lucee.runtime.type.util.KeyConstants; 031 032/** 033 * A Page that can produce Components 034 */ 035public abstract class InterfacePage extends PagePlus { 036 037 @Override 038 public void call(PageContext pc) throws PageException { 039 try { 040 pc.setSilent(); 041 InterfaceImpl interf = null; 042 try { 043 interf = newInstance(getPageSource().getComponentName(),false,new HashMap()); 044 } 045 finally { 046 pc.unsetSilent(); 047 } 048 049 String qs=ReqRspUtil.getQueryString(pc.getHttpServletRequest()); 050 if(pc.getBasePageSource()==this.getPageSource() && pc.getConfig().debug()) 051 pc.getDebugger().setOutput(false); 052 boolean isPost=pc. getHttpServletRequest().getMethod().equalsIgnoreCase("POST"); 053 054 // POST 055 if(isPost) { 056 // Soap 057 if(ComponentPage.isSoap(pc)) 058 throw new ApplicationException("can not instantiate interface ["+this.getPageSource().getComponentName()+"] as a component"); 059 } 060 // GET 061 else if(qs!=null && qs.trim().equalsIgnoreCase("wsdl")) 062 throw new ApplicationException("can not instantiate interface ["+this.getPageSource().getComponentName()+"] as a component"); 063 064 // WDDX 065 if(pc.urlFormScope().containsKey(KeyConstants._method)) 066 throw new ApplicationException("can not instantiate interface ["+this.getPageSource().getComponentName()+"] as a component"); 067 068 // invoking via include 069 if(pc.getTemplatePath().size()>1) { 070 throw new ApplicationException("can not invoke interface ["+this.getPageSource().getComponentName()+"] as a page"); 071 } 072 073 // DUMP 074 //TODO component.setAccess(pc,Component.ACCESS_PUBLIC); 075 String cdf = pc.getConfig().getComponentDumpTemplate(); 076 if(cdf!=null && cdf.trim().length()>0) { 077 pc.variablesScope().set(KeyConstants._component,interf); 078 pc.doInclude(cdf); 079 } 080 else pc.write(pc.getConfig().getDefaultDumpWriter(DumpWriter.DEFAULT_RICH).toString(pc,interf.toDumpData(pc, 9999,DumpUtil.toDumpProperties()),true)); 081 082 } 083 catch(Throwable t) { 084 throw Caster.toPageException(t);//Exception Handler.castAnd Stack(t, this, pc); 085 } 086 } 087 088 public abstract void initInterface(InterfaceImpl i) 089 throws PageException; 090 091 public abstract InterfaceImpl newInstance(String callPath,boolean isRelPath,Map interfaceUDFs) 092 throws lucee.runtime.exp.PageException; 093 094}