/* * Copyright (c) 2002-2003 by OpenSymphony * All rights reserved. */package com.opensymphony.workflow.util;import com.opensymphony.workflow.*;import org.springframework.beans.BeansException;import org.springframework.context.ApplicationContext;import org.springframework.context.ApplicationContextAware;import java.util.HashMap;import java.util.Map;/** * Spring-aware type resolver. */public class SpringTypeResolver extends TypeResolver implements ApplicationContextAware {    //~ Static fields/initializers /////////////////////////////////////////////    private static final String BEANNAME = "bean.name";    private static final String SPRING = "spring";    //~ Instance fields ////////////////////////////////////////////////////////    private ApplicationContext applicationContext;    private Map springFunctions = new HashMap();    //~ Methods ////////////////////////////////////////////////////////////////    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {        this.applicationContext = applicationContext;    }    public Condition getCondition(String type, Map args) throws WorkflowException {        if (SPRING.equals(type)) {            return (Condition) getApplicationContext().getBean((String) args.get(BEANNAME));        }        return super.getCondition(type, args);    }    public void setConditions(Map conditions) {        this.conditions = conditions;    }    public FunctionProvider getFunction(String type, Map args) throws WorkflowException {        if (SPRING.equals(type)) {            return (FunctionProvider) getApplicationContext().getBean((String) args.get(BEANNAME));        }        String className = (String) springFunctions.get(type);        if (className == null) {            className = (String) args.get(Workflow.CLASS_NAME);        }        if (className != null) {            return (FunctionProvider) loadObject(className);        }        return super.getFunction(type, args);    }    public void setFunctions(Map functions) {        this.springFunctions = functions;    }    public Register getRegister(String type, Map args) throws WorkflowException {        if (SPRING.equals(type)) {            return (Register) getApplicationContext().getBean((String) args.get(BEANNAME));        }        return super.getRegister(type, args);    }    public void setRegisters(Map registers) {        this.registers = registers;    }    public Validator getValidator(String type, Map args) throws WorkflowException {        if (SPRING.equals(type)) {            return (Validator) getApplicationContext().getBean((String) args.get(BEANNAME));        }        return super.getValidator(type, args);    }    public void setValidators(Map validators) {        this.validators = validators;    }    private ApplicationContext getApplicationContext() {        return applicationContext;    }}