List of usage examples for org.apache.commons.beanutils WrapDynaBean getDynaClass
public DynaClass getDynaClass()
DynaClass instance that describes the set of properties available for this DynaBean. From source file:com.expressui.core.util.ReflectionUtil.java
/** * Finds all properties in the bean that are complex, that is not BeanUtils.isSimpleValueType * * @param bean bean to reflectively analyze * @return collection of properties on the bean */// w w w.j a v a 2 s. c om public static Collection<String> findComplexProperties(Object bean) { Collection<String> complexProperties = new ArrayList<String>(); WrapDynaBean wrapDynaBean = new WrapDynaBean(bean); DynaProperty[] properties = wrapDynaBean.getDynaClass().getDynaProperties(); for (DynaProperty property : properties) { String propertyName = property.getName(); Class propertyType = property.getType(); if (!BeanUtils.isSimpleValueType(propertyType)) { complexProperties.add(propertyName); } } return complexProperties; }
From source file:com.expressui.core.util.ReflectionUtil.java
/** * Asks if the bean's properties are empty. boolean properties that are false and numbers * that are zero are considered empty. String values that are zero-length are considered empty. * All other property types must be null to be considered empty. * * @param bean bean to check/*from www. j a v a 2 s. c om*/ * @return true if bean has no values */ public static boolean isBeanEmpty(Object bean) { if (bean == null) { return true; } WrapDynaBean wrapDynaBean = new WrapDynaBean(bean); DynaProperty[] properties = wrapDynaBean.getDynaClass().getDynaProperties(); for (DynaProperty property : properties) { String propertyName = property.getName(); Class propertyType = property.getType(); Object value = wrapDynaBean.get(propertyName); if (propertyType.isPrimitive()) { if (value instanceof Number && !value.toString().equals("0")) { return false; } else if (value instanceof Boolean && !value.toString().equals("false")) { return false; } else if (!value.toString().isEmpty()) { return false; } } else if (value != null) { if (!(value instanceof Collection)) { String convertedStringValue = ConvertUtils.convert(value); if (!StringUtil.isEmpty(convertedStringValue)) { return false; } } } } return true; }
From source file:org.gbif.registry.ws.guice.StringTrimInterceptor.java
private void trimStringsOf(Object target, int level) { if (target != null && level <= MAX_RECURSION) { LOG.debug("Trimming class: {}", target.getClass()); WrapDynaBean wrapped = new WrapDynaBean(target); DynaClass dynaClass = wrapped.getDynaClass(); for (DynaProperty dynaProp : dynaClass.getDynaProperties()) { if (String.class.isAssignableFrom(dynaProp.getType())) { String prop = dynaProp.getName(); String orig = (String) wrapped.get(prop); if (orig != null) { String trimmed = Strings.emptyToNull(orig.trim()); if (!Objects.equal(orig, trimmed)) { LOG.debug("Overriding value of [{}] from [{}] to [{}]", prop, orig, trimmed); wrapped.set(prop, trimmed); }//from www .j a va 2 s . c om } } else { try { // trim everything in the registry model package (assume that Dataset resides in the correct package here) Object property = wrapped.get(dynaProp.getName()); if (property != null && Dataset.class.getPackage() == property.getClass().getPackage()) { trimStringsOf(property, level + 1); } } catch (IllegalArgumentException e) { // expected for non accessible properties } } } } }
From source file:org.gbif.registry2.ws.guice.StringTrimInterceptor.java
private void trimStringsOf(Object target) { WrapDynaBean wrapped = new WrapDynaBean(target); DynaClass dynaClass = wrapped.getDynaClass(); for (DynaProperty dynaProp : dynaClass.getDynaProperties()) { // Only operate on strings if (String.class.isAssignableFrom(dynaProp.getType())) { String prop = dynaProp.getName(); String orig = (String) wrapped.get(prop); if (orig != null) { String trimmed = Strings.emptyToNull(orig.trim()); if (!Objects.equal(orig, trimmed)) { LOG.debug("Overriding value of [{}] from [{}] to [{}]", prop, orig, trimmed); wrapped.set(prop, trimmed); }/*from w ww. j a va 2 s . c o m*/ } } } }
From source file:org.hyperic.lather.util.Latherize.java
public void latherize(boolean xDocletStyle, String outPackage, Class fClass, OutputStream os) throws LatherizeException, IOException { final String INDENT = " "; PrintWriter pWriter;/*from w w w . j ava 2 s .co m*/ DynaProperty[] dProps; WrapDynaBean dBean; DynaClass dClass; Object beanInstance; String className, lClassName; try { beanInstance = fClass.newInstance(); } catch (IllegalAccessException exc) { throw new LatherizeException("Illegal access trying to create " + "new instance"); } catch (InstantiationException exc) { throw new LatherizeException("Unable to instantiate: " + exc.getMessage()); } dBean = new WrapDynaBean(beanInstance); dClass = dBean.getDynaClass(); dProps = dClass.getDynaProperties(); pWriter = new PrintWriter(os); className = fClass.getName(); className = className.substring(className.lastIndexOf(".") + 1); lClassName = "Lather" + className; pWriter.println("package " + outPackage + ";"); pWriter.println(); pWriter.println("import " + LatherValue.class.getName() + ";"); pWriter.println("import " + LatherRemoteException.class.getName() + ";"); pWriter.println("import " + LatherKeyNotFoundException.class.getName() + ";"); pWriter.println("import " + fClass.getName() + ";"); pWriter.println(); pWriter.println("public class " + lClassName); pWriter.println(" extends LatherValue"); pWriter.println("{"); for (int i = 0; i < dProps.length; i++) { pWriter.print(" "); if (!this.isLatherStyleProp(dProps[i])) { pWriter.print("// "); } pWriter.println("private static final String " + this.makePropVar(dProps[i]) + " = \"" + dProps[i].getName() + "\";"); } pWriter.println(); pWriter.println(" public " + lClassName + "(){"); pWriter.println(" super();"); pWriter.println(" }"); pWriter.println(); pWriter.println(" public " + lClassName + "(" + className + " v){"); pWriter.println(" super();"); pWriter.println(); for (int i = 0; i < dProps.length; i++) { String propVar = this.makePropVar(dProps[i]); String getter = "v." + this.makeGetter(dProps[i]) + "()"; if (!this.isLatherStyleProp(dProps[i])) { continue; } if (xDocletStyle) { String lName; lName = dProps[i].getName(); lName = lName.substring(0, 1).toLowerCase() + lName.substring(1); pWriter.println(INDENT + "if(v." + lName + "HasBeenSet()){"); pWriter.print(" "); } if (dProps[i].getType().equals(String.class)) { pWriter.println(INDENT + "this.setStringValue(" + propVar + ", " + getter + ");"); } else if (dProps[i].getType().equals(Integer.TYPE)) { pWriter.println(INDENT + "this.setIntValue(" + propVar + ", " + getter + ");"); } else if (dProps[i].getType().equals(Integer.class)) { pWriter.println(INDENT + "this.setIntValue(" + propVar + ", " + getter + ".intValue());"); } else if (dProps[i].getType().equals(Long.TYPE)) { pWriter.println(INDENT + "this.setDoubleValue(" + propVar + ", (double)" + getter + ");"); } else if (dProps[i].getType().equals(Long.class)) { pWriter.println( INDENT + "this.setDoubleValue(" + propVar + ", (double)" + getter + ".longValue());"); } else if (dProps[i].getType().equals(Boolean.TYPE)) { pWriter.println(INDENT + "this.setIntValue(" + propVar + ", " + getter + " ? 1 : 0);"); } else if (dProps[i].getType().equals(Boolean.class)) { pWriter.println( INDENT + "this.setIntValue(" + propVar + ", " + getter + ".booleanValue() ? 1 : 0);"); } else if (dProps[i].getType().equals(Double.TYPE)) { pWriter.println(INDENT + "this.setDoubleValue(" + propVar + ", " + getter + ");"); } else if (dProps[i].getType().equals(Double.class)) { pWriter.println(INDENT + "this.setDoubleValue(" + propVar + ", " + getter + ".doubleValue());"); } else if (dProps[i].getType().equals(byte[].class)) { pWriter.println(INDENT + "this.setByteAValue(" + propVar + ", " + getter + ");"); } else { pWriter.println(INDENT + "this.setObjectValue(" + "DONT KNOW HOW TO HANDLE THIS, " + getter + ");"); } if (xDocletStyle) { pWriter.println(INDENT + "}"); pWriter.println(); } } pWriter.println(" }"); pWriter.println(); pWriter.println(" public " + className + " get" + className + "(){"); pWriter.println(INDENT + className + " r = new " + className + "();"); pWriter.println(); for (int i = 0; i < dProps.length; i++) { String propVar = this.makePropVar(dProps[i]); String setter = "r." + this.makeSetter(dProps[i]) + "("; if (!this.isLatherStyleProp(dProps[i])) { continue; } if (xDocletStyle) { pWriter.println(INDENT + "try {"); pWriter.print(" "); } pWriter.print(INDENT + setter); if (dProps[i].getType().equals(String.class)) { pWriter.println("this.getStringValue(" + propVar + "));"); } else if (dProps[i].getType().equals(Integer.TYPE)) { pWriter.println("this.getIntValue(" + propVar + "));"); } else if (dProps[i].getType().equals(Integer.class)) { pWriter.println("new Integer(this.getIntValue(" + propVar + ")));"); } else if (dProps[i].getType().equals(Long.TYPE)) { pWriter.println("(long)this.getDoubleValue(" + propVar + "));"); } else if (dProps[i].getType().equals(Long.class)) { pWriter.println("new Long((long)this.getDoubleValue(" + propVar + ")));"); } else if (dProps[i].getType().equals(Boolean.TYPE)) { pWriter.println("this.getIntValue(" + propVar + ") == 1 ? " + "true : false);"); } else if (dProps[i].getType().equals(Boolean.class)) { pWriter.println("this.getIntValue(" + propVar + ") == 1 ? " + "Boolean.TRUE : Boolean.FALSE);"); } else if (dProps[i].getType().equals(Double.TYPE)) { pWriter.println("this.getDoubleValue(" + propVar + "));"); } else if (dProps[i].getType().equals(Double.class)) { pWriter.println("new Double(this.getDoubleValue(" + propVar + ")));"); } else if (dProps[i].getType().equals(byte[].class)) { pWriter.println("this.getByteAValue(" + propVar + "));"); } else { pWriter.println("DONT KNOW HOW TO HANDLE " + propVar + "));"); } if (xDocletStyle) { pWriter.println(INDENT + "} catch(LatherKeyNotFoundException " + "exc){}"); pWriter.println(); } } pWriter.println(INDENT + "return r;"); pWriter.println(" }"); pWriter.println(); pWriter.println(" protected void validate()"); pWriter.println(" throws LatherRemoteException"); pWriter.println(" {"); if (!xDocletStyle) { pWriter.println(" try { "); pWriter.println(" this.get" + className + "();"); pWriter.println(" } catch(LatherKeyNotFoundException e){"); pWriter.println(" throw new LatherRemoteException(\"" + "All values not set\");"); pWriter.println(" }"); } pWriter.println(" }"); pWriter.println("}"); pWriter.flush(); }