package org.codehaus.xfire.service.documentation;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import org.codehaus.xfire.service.OperationInfo;/** * Provider of documentation for service object *  * @author <a href="mailto:tsztelak@gmail.com">Tomasz Sztelak</a> *  */public class DocumentationProvider{    private String serviceDocumentation;    private Map operationsDocumentation = new HashMap();        public String getOperationDoc(OperationInfo operation)    {        MethodInfo info = findMethodInfo(operation);        return (info == null ? null : info.getDocumentation() );    }    private MethodInfo findMethodInfo(OperationInfo operation){                List operations = (List) operationsDocumentation.get(operation.getName());        int paramsNr = operation.getMethod().getParameterTypes().length;        if (operations != null)        {            for (int i = 0; i < operations.size(); i++)            {                MethodInfo info = (MethodInfo) operations.get(i);                if (info.getParamsDocumentation().size() == paramsNr)                {                    return info;                }            }        }                return null;                    }        public String getParamters(OperationInfo operation, int index)    {        MethodInfo info = findMethodInfo(operation);                        return (String) (info == null ? null : info.getParamsDocumentation().get(index));    }        public String getResultDocumentation(OperationInfo operation){        MethodInfo info = findMethodInfo(operation);        return (String) (info == null ? null : info.getReturnDocumentation());    }    public String getExceptionDocumentation(OperationInfo operation,String className){        MethodInfo info = findMethodInfo(operation);        return (String) (info == null ? null : info.getExceptions().get(className));    }    public String getServiceDoc()    {        return serviceDocumentation;    }    public String getServiceDocumentation()    {        return serviceDocumentation;    }    public void setServiceDocumentation(String serviceDocumentation)    {        this.serviceDocumentation = serviceDocumentation;    }    void addOperation(String methodName, String documentation, List parameters, String resultDoc, Map exceptions)    {        List operations = (List) operationsDocumentation.get(methodName);        MethodInfo info = new MethodInfo(methodName, parameters);        info.setDocumentation(documentation);        info.setReturnDocumentation(resultDoc);        info.setExceptions(exceptions);                if (operations == null)        {            operations = new ArrayList();            operationsDocumentation.put(methodName, operations);        }        operations.add(info);    }    /**     * @author <a href="mailto:tsztelak@gmail.com">Tomasz Sztelak</a>     *      */    private class MethodInfo    {        private List paramsDocumentation;        private String documentation;                private String returnDocumentation;        private Map exceptions;                                public Map getExceptions()        {            return exceptions;        }        public void setExceptions(Map exceptions)        {            this.exceptions = exceptions;        }        public MethodInfo(String operationDoc, List paramsDoc)        {            this.documentation = operationDoc;            this.paramsDocumentation = paramsDoc;        }        public List getParamsDocumentation()        {            return paramsDocumentation;        }        public void setDocumentation(String operationDocumentation)        {            this.documentation = operationDocumentation;        }        public String getDocumentation()        {            return documentation;        }        public String getReturnDocumentation()        {            return returnDocumentation;        }        public void setReturnDocumentation(String returnDocumentation)        {            this.returnDocumentation = returnDocumentation;        }    }}