List of usage examples for org.apache.commons.beanutils PropertyUtils getNestedProperty
public static Object getNestedProperty(Object bean, String name) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException
Return the value of the (possibly nested) property of the specified name, for the specified bean, with no type conversions.
For more details see PropertyUtilsBean.
From source file:org.tequila.model.JMetaPojoTest.java
/** * Simula como lo haria el template engine *//* ww w .ja va 2 s .c om*/ public void testJMetaPojo() throws Exception { MyBean b = new MyBean(); b.setNombre("iberck"); // JMetaPojo metaClass = new JMetaPojo("org.tequila.model.MyBean"); JMetaPojo metaClass = new JMetaPojo(b); metaClass.injectPojoProperty("edad", 5); // obtener un objeto inyectado Object injectedObject = metaClass.createInjectedObject(); // test de la inyeccion del objeto Object clazz = PropertyUtils.getNestedProperty(injectedObject, "class.simpleName"); assertEquals("MyBean", clazz); Object[] declFields = (Object[]) PropertyUtils.getNestedProperty(injectedObject, "class.declaredFields"); assertEquals("Object[]", declFields.getClass().getSimpleName()); // test de las propiedades originales del objeto assertEquals("iberck", PropertyUtils.getNestedProperty(injectedObject, "nombre")); assertEquals("default_value", PropertyUtils.getNestedProperty(injectedObject, "cadenaConValor")); assertEquals("5", PropertyUtils.getNestedProperty(injectedObject, "edad").toString()); // test con el nombre de la clase JMetaPojo metaClassName = new JMetaPojo("org.tequila.model.MyBean"); metaClassName.injectPojoProperty("estatura", 23.4f); Object injObj = metaClassName.createInjectedObject(); // es de tipo object ya que no se esta tomando de una instancia si no de la clase y como no tiene valor por default, es object assertEquals("java.lang.Object", PropertyUtils.getNestedProperty(injObj, "nombre").getClass().getName()); assertNotNull(PropertyUtils.getNestedProperty(injObj, "nombre")); assertEquals("java.lang.String", PropertyUtils.getNestedProperty(injObj, "cadenaConValor").getClass().getName()); assertEquals("default_value", PropertyUtils.getNestedProperty(injObj, "cadenaConValor")); assertEquals("java.lang.Float", PropertyUtils.getNestedProperty(injObj, "estatura").getClass().getName()); assertEquals(23.4f, PropertyUtils.getNestedProperty(injObj, "estatura")); // reinjectar y probar metaClassName.injectPojoProperty("otraPropiedad", "val"); injObj = metaClassName.createInjectedObject(); // valores viejos assertEquals("java.lang.Object", PropertyUtils.getNestedProperty(injObj, "nombre").getClass().getName()); assertNotNull(PropertyUtils.getNestedProperty(injObj, "nombre")); assertEquals("java.lang.String", PropertyUtils.getNestedProperty(injObj, "cadenaConValor").getClass().getName()); assertEquals("default_value", PropertyUtils.getNestedProperty(injObj, "cadenaConValor")); assertEquals("java.lang.Float", PropertyUtils.getNestedProperty(injObj, "estatura").getClass().getName()); assertEquals(23.4f, PropertyUtils.getNestedProperty(injObj, "estatura")); // nuevo valor inyectado assertEquals("java.lang.String", PropertyUtils.getNestedProperty(injObj, "otraPropiedad").getClass().getName()); assertEquals("val", PropertyUtils.getNestedProperty(injObj, "otraPropiedad")); }
From source file:org.tequila.model.JMetaPojoTest.java
public void testJMetaPojoInjectedField() throws Exception { JMetaPojo metaClass = new JMetaPojo("org.tequila.model.MyBean"); metaClass.injectFieldProperty("nombre", "pref", "nom"); Object injObj = metaClass.createInjectedObject(); Object nombreNP = PropertyUtils.getNestedProperty(injObj, "nombre"); // metapojo por que es un metafield assertEquals("JMetaPojo", nombreNP.getClass().getSimpleName()); Object prefNp = PropertyUtils.getNestedProperty(nombreNP, "pref"); assertEquals("nom", prefNp); Object nombrePreNP = PropertyUtils.getNestedProperty(injObj, "nombre.pref"); assertEquals("java.lang.String", nombrePreNP.getClass().getName()); assertEquals("nom", nombrePreNP); Object[] decFields = (Object[]) PropertyUtils.getNestedProperty(injObj, "class.declaredFields"); assertNotNull(decFields);//from w w w . ja v a2 s .c o m }
From source file:org.webguitoolkit.ui.controls.util.PropertyAccessor.java
/** * lets see if this is a we want to access a tree * attribute may be specified in dot notation "obj1.att2" * that means that we need to get the object1 first then get the attribute * @return//w w w . ja v a 2s .c om */ public static Object retrieveProperty(Object data, String att) { if (StringUtils.isBlank(att)) { throw new WGTException("Trying to access empty property in Bean Class " + data.getClass().getName()); } if (data instanceof IDataBag) { // dataobject wants to do retrieving itself? return ((IDataBag) data).getObject(att); } try { return PropertyUtils.getNestedProperty(data, att); } catch (NestedNullException nne) { return null; // if there is a bean null on the way to the property, just display as null. } catch (NoSuchMethodException e) { Logger.getLogger(PropertyAccessor.class).warn("Warning: The property '" + att + "' does not exist in Bean Class " + data.getClass().getName()); return null; // the attribute does not exist } catch (Exception e) { throw new WGTException( "Exception while trying to retrieve: " + att + " from class " + data.getClass().getName(), e); } }
From source file:org.yes.cart.bulkexport.csv.impl.CsvExportTupleImpl.java
private Object getObjectValue(final ExportColumn column) { final String property = column.getName(); Object rawValue = null;//from ww w . j a v a 2 s. c o m try { rawValue = PropertyUtils.getNestedProperty(getData(), property); } catch (Exception exp) { LOG.error("Unable to read property: " + property, exp); } return rawValue; }
From source file:strutter.view.tag.CSelectTag.java
@Override public void doSemanticAction() throws ParserException { String attname = this.getAttribute("name"); try {/* w w w . ja v a 2s . c o m*/ if (attname != null && this.getAttribute("nofill") == null) { List sellist; // aktuelle Auswahl ermitteln // String[] sel = BeanUtils.getArrayProperty(form, // this.getAttribute("name")); String[] sel = TagHelper.getFormValues(form, attname); if (sel == null) { sellist = new ArrayList(); } else { sellist = Arrays.asList(sel); } // Stringdaten beginnen mit dem value in option // value:optiontext boolean hasvalue = this.getAttribute("hasvalue") != null; /* * // ID der Liste ermitteln (Option mit id Attribut) NodeList * list = this.children.extractAllNodesThatMatch( new AndFilter * ( new NodeClassFilter (OptionTag.class), new * HasAttributeFilter ("id"))); */ // alle optionen ermitteln NodeList list = this.children.extractAllNodesThatMatchClass(OptionTag.class); // Alle bestehenden optionen lschen this.getChildren().removeAll(); for (int i = 0; i < list.size(); i++) { OptionTag optionTag = (OptionTag) list.elementAt(i); String name = optionTag.getAttribute("values"); if (name == null) { name = optionTag.getAttribute("id"); } if (name != null) { // in Session, Request suchen Object listvalues = Utils.getObject((HttpServletRequest) request, name); if (listvalues == null) { // in Form suchen // System.out.println("options: " + // ((OptionTag)list.elementAt(0)).getAttribute("id")); listvalues = PropertyUtils.getNestedProperty(form, name); } if (listvalues instanceof ArrayList) { generateOptionFrom((ArrayList) listvalues, sellist, hasvalue); } else if (listvalues instanceof String[]) { generateOptionFrom((String[]) listvalues, sellist, hasvalue); } else if (listvalues instanceof LabelValueBean[]) { generateOptionFrom((LabelValueBean[]) listvalues, sellist); } else if (listvalues instanceof Map) { generateOptionFrom((Map) listvalues, sellist); } } else { generateOption(optionTag.getChildrenHTML(), optionTag.getValue(), optionTag.getAttribute("class"), optionTag.getAttribute("style"), sellist); } } } } catch (Exception e) { System.out.println(attname); // if anything throws an exception, stop processing and return // control to the caller. e.printStackTrace(); } }
From source file:us.mn.state.health.lims.taglib.OptionsCollectionTag.java
/** * Process the start of this tag.// www . ja v a 2 s. c o m * * @exception JspException * if a JSP exception has occurred */ public int doStartTag() throws JspException { // Acquire the select tag we are associated with SelectTag selectTag = (SelectTag) pageContext.getAttribute(Constants.SELECT_KEY); if (selectTag == null) { JspException e = new JspException(messages.getMessage("optionsCollectionTag.select")); TagUtils.getInstance().saveException(pageContext, e); throw e; } // Acquire the collection containing our options Object collection = TagUtils.getInstance().lookup(pageContext, name, property, null); if (collection == null) { JspException e = new JspException(messages.getMessage("optionsCollectionTag.collection")); TagUtils.getInstance().saveException(pageContext, e); throw e; } // Acquire an iterator over the options collection Iterator iter = getIterator(collection); //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "Filter Properties = " + filterProperty); LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "Filter Values = " + filterValue); StringBuffer sb = new StringBuffer(); if (isAllowEdits() && isShowDefault()) { addOption(sb, "", "", false); } boolean first = true; // Render the options while (iter.hasNext()) { Object bean = iter.next(); // Get the label for this option Object beanLabel = getProperty(bean, label); // Get the value for this option Object beanValue = getProperty(bean, value); String stringLabel = beanLabel.toString(); String stringValue = beanValue.toString(); boolean filterOkay = true; boolean matchOkay = true; Object beanFilter; // We only check the filter and match properties if the current // option is NOT a match. if (!selectTag.isMatched(stringValue)) { if (filterProperties != null) { for (int i = 0; i < filterProperties.length; ++i) { try { //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "Checking filter: " + filterValues[i]); beanFilter = PropertyUtils.getNestedProperty(bean, filterProperties[i]); //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "Bean property: " + beanFilter.toString()); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("OptionsCollectionTag", "doStartTag()", e.toString()); throw new JspException("Failed to retrieve property from bean.", e); } if (beanFilter != null && beanFilter.toString().equals(filterValues[i])) { //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "Filter failed for " + filterProperties[i] + "."); // Filter failed, so break filterOkay = false; break; } } } if (matchProperties != null) { for (int i = 0; i < matchProperties.length; ++i) { try { //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "Checking filter: " + matchProperties[i] + "!=" + matchValues[i]); beanFilter = PropertyUtils.getNestedProperty(bean, matchProperties[i]); //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "Bean property: " + matchProperties[i] + "=" + beanFilter.toString()); } catch (Exception e) { //bugzilla 2154 LogEvent.logError("OptionsCollectionTag", "doStartTag()", e.toString()); throw new JspException("Failed to retrieve property from bean.", e); } if (beanFilter != null && !beanFilter.toString().equals(matchValues[i])) { //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "Match failed for " + matchProperties[i] + "."); // Match failed, so break matchOkay = false; break; } } } } if (filterOkay && matchOkay) { //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "In OptionsTag label = " + stringLabel + " value = " + stringValue); if (isAllowEdits()) { addOption(sb, stringLabel, stringValue, selectTag.isMatched(stringValue)); } else { //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "In OptionsTag is matched = " + selectTag.isMatched(stringValue)); if (selectTag.isMatched(stringValue)) { if (!first) { stringLabel = ", " + stringLabel; } first = false; if (getStyleClass() != null) { stringLabel = "<span class=" + getStyleClass() + ">" + stringLabel + "</span>"; } sb.append(stringLabel); sb.append("\r\n<INPUT type=\"hidden\" name=\"" + selectTag.getProperty() + "\"" + " value=\"" + stringValue + "\"" + ">"); } } } } //bugzilla 2154 LogEvent.logDebug("OptionsCollectionTag", "doStartTag()", "In OptionsTag output = " + sb.toString()); // Render this element to our writer TagUtils.getInstance().write(pageContext, sb.toString()); return SKIP_BODY; }
From source file:us.mn.state.health.lims.taglib.SortableOptionsCollectionTag.java
/** * Process the start of this tag./* ww w . j a v a 2 s. c om*/ * * @exception JspException * if a JSP exception has occurred */ public int doStartTag() throws JspException { // Acquire the select tag we are associated with SelectTag selectTag = (SelectTag) pageContext.getAttribute(Constants.SELECT_KEY); if (selectTag == null) { JspException e = new JspException(messages.getMessage("optionsCollectionTag.select")); TagUtils.getInstance().saveException(pageContext, e); throw e; } // Acquire the collection containing our options Object collection = TagUtils.getInstance().lookup(pageContext, name, property, null); if (collection == null) { JspException e = new JspException(messages.getMessage("optionsCollectionTag.collection")); TagUtils.getInstance().saveException(pageContext, e); throw e; } // Acquire an iterator over the options collection Iterator iter = getIterator(collection); if (log.isDebugEnabled()) { log.debug("Filter Properties = " + filterProperty); } if (log.isDebugEnabled()) { log.debug("Filter Values = " + filterValue); } StringBuffer sb = new StringBuffer(); if (isAllowEdits() && isShowDefault()) { addOption(sb, "", "", false, "", "", ""); } boolean first = true; // Render the options while (iter.hasNext()) { Object bean = iter.next(); // Get the label for this option Object beanLabel = getProperty(bean, label); // Get the value for this option Object beanValue = getProperty(bean, value); Object beanSortFieldA = getProperty(bean, sortFieldA); Object beanSortFieldB = getProperty(bean, sortFieldB); Object beanAlternateLabel = getProperty(bean, alternateLabel); String stringLabel = beanLabel.toString(); String stringValue = beanValue.toString(); String stringSortFieldA = beanSortFieldA.toString(); String stringSortFieldB = beanSortFieldB.toString(); String stringAlternateLabel = beanAlternateLabel.toString(); boolean filterOkay = true; boolean matchOkay = true; Object beanFilter; // We only check the filter and match properties if the current // option is NOT a match. if (!selectTag.isMatched(stringValue)) { if (filterProperties != null) { for (int i = 0; i < filterProperties.length; ++i) { try { log.debug("Checking filter: " + filterProperties[i] + "=" + filterValues[i]); beanFilter = PropertyUtils.getNestedProperty(bean, filterProperties[i]); log.debug("Bean property: " + filterProperties[i] + "=" + beanFilter.toString()); } catch (Exception e) { throw new JspException("Failed to retrieve property from bean.", e); } if (beanFilter != null && beanFilter.toString().equals(filterValues[i])) { log.debug("Filter failed for " + filterProperties[i] + "."); // Filter failed, so break filterOkay = false; break; } } } if (matchProperties != null) { for (int i = 0; i < matchProperties.length; ++i) { try { log.debug("Checking filter: " + matchProperties[i] + "!=" + matchValues[i]); beanFilter = PropertyUtils.getNestedProperty(bean, matchProperties[i]); log.debug("Bean property: " + matchProperties[i] + "=" + beanFilter.toString()); } catch (Exception e) { throw new JspException("Failed to retrieve property from bean.", e); } if (beanFilter != null && !beanFilter.toString().equals(matchValues[i])) { log.debug("Match failed for " + matchProperties[i] + "."); // Match failed, so break matchOkay = false; break; } } } } if (filterOkay && matchOkay) { if (log.isDebugEnabled()) { log.debug("In OptionsTag label = " + stringLabel + " value = " + stringValue); } if (isAllowEdits()) { addOption(sb, stringLabel, stringValue, selectTag.isMatched(stringValue), stringSortFieldA, stringSortFieldB, stringAlternateLabel); } else { if (log.isDebugEnabled()) { log.debug("In OptionsTag is matched = " + selectTag.isMatched(stringValue)); } if (selectTag.isMatched(stringValue)) { if (!first) { stringLabel = ", " + stringLabel; } first = false; if (getStyleClass() != null) { stringLabel = "<span class=" + getStyleClass() + ">" + stringLabel + "</span>"; } sb.append(stringLabel); sb.append("\r\n<INPUT type=\"hidden\" name=\"" + selectTag.getProperty() + "\"" + " value=\"" + stringValue + "\"" + ">"); } } } } if (log.isDebugEnabled()) { log.debug("In OptionsTag output = " + sb.toString()); } // Render this element to our writer TagUtils.getInstance().write(pageContext, sb.toString()); return SKIP_BODY; }