CommandParamMethod.java

package jeql.man;

import java.lang.reflect.Method;

import jeql.util.ClassUtil;

public class CommandParamMethod {

  private String name;
  private Method method;
  private boolean isInput = false;
  private boolean isOutput = false;
  
  public CommandParamMethod(String name, Method method) 
  {
    this.name = name;
    this.method = method;
  }

  public String getName()
  {
    return name;
  }
  
  public Method getMethod()
  {
    return method;
  }
  
  public void setInput(boolean isInput)
  {
    this.isInput = isInput;
  }
  
  public void setOutput(boolean isOutput)
  {
    this.isOutput = isOutput;
  }
  
  public boolean isInput() { return isInput; }
  
  public boolean isOutput() { return isOutput; }
  
  public String getIOTag()
  {
    return (isInput ? "I" : "") + (isOutput ? "O" : "");
  }
  public String getDisplayName()
  {
    if (name.equalsIgnoreCase("default"))
      return "<" + name + ">";
    return name;
  }
  
  public String getDescription()
  {
    return ManUtil.description(method);
  }
  public String getArgTypeList()
  {
    if (isInput)
      return methodParamList(method);
    return ManUtil.resultType(method);
  }
  
  public static String methodParamList(Method meth)
  {
    StringBuffer pd = new StringBuffer();
    Class[] param = meth.getParameterTypes();
    for (int i = 0; i < param.length; i++) {
      if (i > 0)
        pd.append(", ");
      pd.append(ClassUtil.classname(param[i].getName()));
    }
    return pd.toString();
  }

  public String toString()
  {
    return toStringSpec() + " - " + ManUtil.description(method);
  }
  
  public String toStringSpec()
  {
    return getIOTag() 
        + " " 
        + ManUtil.multiplicityCode(method)
        + " "
        + getDisplayName() + ": " 
        + getArgTypeList();
  }

  public String getDoc() {
  	return
  	   "Parameter  "  + getDisplayName() + ": " + getArgTypeList() 
  	   + "\n" + inputOutput() + " ( " + ManUtil.multiplicitySpec(method) + " )"
  	   + "\n\n" + ManUtil.description(method) 
  	   + "\n\n" + ManUtil.values(method);
  	   
  }

  private String inputOutput() {
    String io = isInput ? "Input " : "";
    if (isOutput) {
      if (io.length() > 0) io += "/ ";
      io += "Output";
    }
    
    if (io.length() > 0) io += " ";
    return io;
  }
}