/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
package lucee.runtime.tag;
import lucee.commons.lang.StringUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.ApplicationException;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.tag.BodyTagImpl;
import lucee.runtime.ext.tag.DynamicAttributes;
import lucee.runtime.net.proxy.ProxyData;
import lucee.runtime.net.proxy.ProxyDataImpl;
import lucee.runtime.net.rpc.client.WSClient;
import lucee.runtime.op.Caster;
import lucee.runtime.type.KeyImpl;
import lucee.runtime.type.Struct;
import lucee.runtime.type.StructImpl;
import lucee.runtime.type.UDF;
/*
* FUTURE tag invoke
* Attributes: servicePort,timeout
* */
/**
* Invokes component methods from within a page or component.
* You use this tag to reference a WSDL file and consume a web service from within a block of CFML code.
*
*
*
**/
public final class Invoke extends BodyTagImpl implements DynamicAttributes {
private Struct data=new StructImpl(StructImpl.TYPE_LINKED);
//private Map attributes = new HashTable();
//private HashSet keys = new HashSet();
private boolean hasBody;
private Object component;
private String method;
private String returnvariable;
private String username;
private String password;
private String webservice;
private int timeout=-1;
private String serviceport;
private ProxyData proxy=new ProxyDataImpl();
@Override
public void release() {
super.release();
data.clear();
component=null;
method=null;
returnvariable=null;
username=null;
password=null;
webservice=null;
timeout=-1;
serviceport=null;
proxy.release();
}
/**
* @param component the component to set
*/
public void setComponent(Object component) {
this.component = component;
}
/**
* @param method the method to set
*/
public void setMethod(String method) {
this.method = method;
}
/**
* @param password the password to set
*/
public void setPassword(String password) {
this.password = password;
}
/**
* @param proxyserver the proxyserver to set
*/
public void setProxyserver(String proxyserver) {
proxy.setServer(proxyserver);
}
/**
* @param proxyport the proxyport to set
*/
public void setProxyport(double proxyport) {
proxy.setPort((int)proxyport);
}
/**
* @param proxyuser the proxyuser to set
*/
public void setProxyuser(String proxyuser) {
proxy.setUsername(proxyuser);
}
/**
* @param proxypassword the proxypassword to set
*/
public void setProxypassword(String proxypassword) {
proxy.setPassword(proxypassword);
}
/**
* @param returnvariable the returnvariable to set
*/
public void setReturnvariable(String returnvariable) {
this.returnvariable = returnvariable.trim();
}
/**
* @param serviceport the serviceport to set
*/
public void setServiceport(String serviceport) {
this.serviceport = serviceport;
}
/**
* @param timeout the timeout to set
*/
public void setTimeout(double timeout) {
this.timeout = (int) timeout;
}
/**
* @param username the username to set
*/
public void setUsername(String username) {
this.username = username;
}
/**
* @param webservice the webservice to set
*/
public void setWebservice(String webservice) {
this.webservice = webservice.trim();
}
@Override
public void setDynamicAttribute(String uri, String localName, Object value) {
setDynamicAttribute(uri, KeyImpl.init(localName), value);
}
@Override
public void setDynamicAttribute(String uri, lucee.runtime.type.Collection.Key localName, Object value) {
data.setEL(localName, value);
}
@Override
public int doStartTag() throws PageException {
return EVAL_BODY_INCLUDE;
}
@Override
public int doEndTag() throws PageException {
// CFC
if(component!=null){
doComponent(component);
}
// Webservice
else if(!StringUtil.isEmpty(webservice)){
doWebService(webservice);
}
// call active cfc or component
else {
doFunction(pageContext);
}
return EVAL_PAGE;
}
/**
* @param oComponent
* @throws PageException
*/
private void doComponent(Object oComponent) throws PageException {
lucee.runtime.Component component=null;
if(oComponent instanceof lucee.runtime.Component)
component=(lucee.runtime.Component)oComponent;
else
component=pageContext.loadComponent(Caster.toString(oComponent));
// execute
Object rtn=component.callWithNamedValues(pageContext,method,data);
// return
if(!StringUtil.isEmpty(returnvariable)) pageContext.setVariable(returnvariable,rtn);
}
private void doFunction(PageContext pc) throws PageException {
// execute
if(StringUtil.isEmpty(method,true))
throw new ApplicationException("Attribute [method] for tag [invoke] is required in this context.");
Object oUDF=pc.getVariable(method);
if(!(oUDF instanceof UDF))throw new ApplicationException("there is no function with name "+method);
Object rtn = ((UDF)oUDF).callWithNamedValues(pageContext, data, false);
// return
if(!StringUtil.isEmpty(returnvariable)) pageContext.setVariable(returnvariable,rtn);
}
/**
* @param webservice
* @throws PageException
*/
private void doWebService(String webservice) throws PageException {
if(username!=null) {
if(password==null)password = "";
}
ProxyData pd=StringUtil.isEmpty(proxy.getServer())?null:proxy;
WSClient ws = username!=null?WSClient.getInstance(pageContext,webservice,username,password,pd):WSClient.getInstance(pageContext,webservice,null,null,pd);
Object rtn = ws.callWithNamedValues(pageContext,KeyImpl.init(method),data);
// return
if(!StringUtil.isEmpty(returnvariable)) pageContext.setVariable(returnvariable,rtn);
//throw new ApplicationException("type webservice is not yet implemented for tag invoke");
}
/**
* @param name
* @param value
* @throws PageException
*/
public void setArgument(String name,Object value) throws PageException {
data.set(name,value);
}
/**
* sets if taf has a body or not
* @param hasBody
*/
public void hasBody(boolean hasBody) {
this.hasBody=hasBody;
}
}