Util.java :  » MVC » nestframework » org » nestframework » tools » Java Open Source

package org.nestframework.tools;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.hibernate.cfg.Configuration;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Property;
import org.hibernate.mapping.RootClass;

public class Util {
  /**
   * Logger for this class
   */
  private static final Log log = LogFactory.getLog(Util.class);

  public boolean isEntity(Object obj) {
    if (log.isDebugEnabled()) {
      log.debug("isEntity(Object) - start: " + obj);
    }

    boolean returnboolean = obj instanceof RootClass;
    if (log.isDebugEnabled()) {
      log.debug("isEntity(Object) - end");
    }
    return returnboolean;
  }

  public List getClassMappings(Configuration cfg) {
    if (log.isDebugEnabled()) {
      log.debug("getClassMappings(Configuration) - start");
    }

    List list = new ArrayList();
    Iterator classMappings = cfg.getClassMappings();
    while (classMappings.hasNext()) {
      PersistentClass element = (PersistentClass) classMappings.next();
      list.add(element);
      if (log.isDebugEnabled()) {
        log.debug("Add element: " + element.getClassName());
      }
    }

    if (log.isDebugEnabled()) {
      log.debug("getClassMappings(Configuration) - end");
    }
    return list;
  }
  
  public String firstLowerCase(String s) {
    if (log.isDebugEnabled()) {
      log.debug("firstLowerCase(String) - start");
    }

    if (null == s) {
      if (log.isDebugEnabled()) {
        log.debug("firstLowerCase(String) - end");
      }
      return "";
    }
    String returnString = s.substring(0, 1).toLowerCase() + s.substring(1);
    if (log.isDebugEnabled()) {
      log.debug("firstLowerCase(String) - end");
    }
    return returnString;
  }
  
  public String toBeanName(PersistentClass element) {
    if (log.isDebugEnabled()) {
      log.debug("toBeanName(PersistentClass) - start");
    }

    String name = element.getClassName();
    name = name.substring(name.lastIndexOf('.') + 1);
    if (name.length() > 1 && name.charAt(1) <= 'Z') {
        // no need to change first char's case.
    } else {
        name = name.substring(0, 1).toLowerCase()
        + name.substring(1);
    }
    if (log.isDebugEnabled()) {
      log.debug("toBeanName(PersistentClass) - end");
    }
    return name;
  }

  public String getDeclarationName(PersistentClass element) {
    if (log.isDebugEnabled()) {
      log.debug("getDeclarationName(PersistentClass) - start");
    }

    String name = element.getClassName();
    String returnString = name.substring(name.lastIndexOf('.') + 1);
    if (log.isDebugEnabled()) {
      log.debug("getDeclarationName(PersistentClass) - end");
    }
    return returnString;
  }
  
  public String getMappingFileResource(PersistentClass element) {
    if (log.isDebugEnabled()) {
      log.debug("getMappingFileResource(PersistentClass) - start");
    }

    String returnString = element.getClassName().replace('.', '/')
        + ".hbm.xml";
    if (log.isDebugEnabled()) {
      log.debug("getMappingFileResource(PersistentClass) - end");
    }
    return returnString;
  }
  
  public String toXML(String s) {
    if (log.isDebugEnabled()) {
      log.debug("toXML(String) - start");
    }

    if (null == s) {
      if (log.isDebugEnabled()) {
        log.debug("toXML(String) - end");
      }
      return "";
    }
    String returnString = s.replaceAll("&", "&amp;")
        .replaceAll("<", "&lt;").replaceAll(">", "&gt;").replaceAll(
            "\"", "&quot;");
    if (log.isDebugEnabled()) {
      log.debug("toXML(String) - end");
    }
    return returnString;
  }
  
  public String null2Str(String s) {
    if (log.isDebugEnabled()) {
      log.debug("null2Str(String) - start");
    }

    if (null == s) {
      if (log.isDebugEnabled()) {
        log.debug("null2Str(String) - end");
      }
      return "";
    }

    if (log.isDebugEnabled()) {
      log.debug("null2Str(String) - end");
    }
    return s;
  }
    
    public String test(Property p) {
    if (log.isDebugEnabled()) {
      log.debug("test(Property) - start");
    }

        System.out.println("BBBBBBBBBBBBBBBBBB:"+p.getType().getReturnedClass().getName());

    if (log.isDebugEnabled()) {
      log.debug("test(Property) - end");
    }
        return "AAAA";
    }
}