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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package com.sun.faces.config.processor;

import com.sun.faces.application.ApplicationAssociate;
import com.sun.faces.mgbean.BeanManager;
import com.sun.faces.mgbean.ManagedBeanInfo;
import com.sun.faces.util.FacesLogger;
import com.sun.faces.util.TypedCollections;
import com.sun.faces.el.ELUtils;
import com.sun.faces.config.DocumentInfo;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Document;

import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.faces.bean.ManagedBean;
import javax.servlet.ServletContext;

/**
 * 

* This ConfigProcessor handles all elements defined under * /faces-config/managed-bean. *

*/ public class ManagedBeanConfigProcessor extends AbstractConfigProcessor { private static final Logger LOGGER = FacesLogger.CONFIG.getLogger(); /** *

/faces-config/managed-bean

*/ private static final String MANAGED_BEAN = "managed-bean"; /** *

/faces-config/managed-bean/description

*/ private static final String DESCRIPTION = "description"; /** *

/faces-config/mananged-bean/managed-bean-name

*/ private static final String MGBEAN_NAME = "managed-bean-name"; /** *

/faces-config/managed-bean/mananged-bean-class

*/ private static final String MGBEAN_CLASS = "managed-bean-class"; /** *

/faces-config/managed-bean/managed-bean-scope

*/ private static final String MGBEAN_SCOPE = "managed-bean-scope"; /** *

/faces-config/managed-bean/managed-property

*/ private static final String MG_PROPERTY = "managed-property"; /** *

/faces-config/managed-bean/managed-property/property-name

*/ private static final String MG_PROPERTY_NAME = "property-name"; /** *

/faces-config/managed-bean/managed-property/property-class

*/ private static final String MG_PROPERTY_TYPE = "property-class"; /** *

Handles: *

    *
  • /faces-config/managed-bean/map-entries/map-entry/null-value
  • *
  • /faces-config/managed-bean/managed-property/null-value
  • *
  • /faces-config/managed-bean/managed-property/map-entries/map-entry/null-value
  • *
  • /faces-config/managed-bean/list-entries/null-value
  • *
  • /faces-config/managed-bean/managed-property/list-entries/null-value
  • *
*

*/ private static final String NULL_VALUE = "null-value"; /** *

Handles: *

    *
  • /faces-config/managed-bean/map-entries/map-entry/value
  • *
  • /faces-config/managed-bean/managed-property/value
  • *
  • /faces-config/managed-bean/managed-property/map-entries/map-entry/value
  • *
  • /faces-config/managed-bean/list-entries/value
  • *
  • /faces-config/managed-bean/managed-property/list-entries/value
  • *
*

*/ private static final String VALUE = "value"; /** *

Handles: *

    *
  • /faces-config/managed-bean/managed-property/map-entries/map-entry/key
  • *
*

*/ private static final String KEY = "key"; /** *

Handles: *

    *
  • /faces-config/managed-bean/map-entries/key-class
  • *
  • /faces-config/managed-bean/managed-property/map-entries/key-class
  • *
*

*/ private static final String MAP_KEY_CLASS = "key-class"; /** *

Handles: *

    *
  • /faces-config/managed-bean/map-entries/value-class
  • *
  • /faces-config/managed-bean/managed-property/map-entries/value-class
  • *
  • /faces-config/managed-bean/list-entries/value-class
  • *
  • /faces-config/managed-bean/managed-property/list-entries/value-class
  • *
*

*/ private static final String VALUE_CLASS = "value-class"; /** *

Handles: *

    *
  • /faces-config/managed-bean/map-entries/map-entry
  • *
  • /faces-config/managed-bean/managed-property/map-entries/map-entry
  • *
*

*/ private static final String MAP_ENTRY = "map-entry"; /** *

Handles: *

    *
  • /faces-config/managed-bean/map-entries
  • *
  • /faces-config/managed-bean/managed-property/map-entries
  • *
*

*/ private static final String MAP_ENTRIES = "map-entries"; /** *

Handles: *

    *
  • /faces-config/managed-bean/list-entries
  • *
  • /faces-config/managed-bean/managed-property/list-entries
  • *
*

*/ private static final String LIST_ENTRIES = "list-entries"; /** *

* eager attribute defined in the managed-bean element. *

*/ private static final String EAGER_ATTRIBUTE = "eager"; private static final String DEFAULT_SCOPE = "request"; // -------------------------------------------- Methods from ConfigProcessor /** * @see ConfigProcessor#process(javax.servlet.ServletContext,com.sun.faces.config.DocumentInfo[]) */ public void process(ServletContext sc, DocumentInfo[] documentInfos) throws Exception { // process annotated managed beans first as managed beans configured // via config files take precedence processAnnotations(ManagedBean.class); BeanManager beanManager = ApplicationAssociate.getInstance(sc).getBeanManager(); for (int i = 0; i < documentInfos.length; i++) { if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, MessageFormat.format( "Processing managed-bean elements for document: ''{0}''", documentInfos[i].getSourceURI())); } Document document = documentInfos[i].getDocument(); String namespace = document.getDocumentElement().getNamespaceURI(); NodeList managedBeans = document.getDocumentElement() .getElementsByTagNameNS(namespace, MANAGED_BEAN); if (managedBeans != null && managedBeans.getLength() > 0) { for (int m = 0, size = managedBeans.getLength(); m < size; m++) { addManagedBean(beanManager, managedBeans.item(m)); } } } beanManager.preProcessesBeans(); invokeNext(sc, documentInfos); } // --------------------------------------------------------- Private Methods private void addManagedBean(BeanManager beanManager, Node managedBean) { NodeList children = managedBean.getChildNodes(); String beanName = null; String beanClass = null; String beanScope = null; ManagedBeanInfo.ListEntry listEntry = null; ManagedBeanInfo.MapEntry mapEntry = null; List managedProperties = null; List descriptions = null; for (int i = 0, size = children.getLength(); i < size; i++) { Node n = children.item(i); if (n.getNodeType() == Node.ELEMENT_NODE) { if (MGBEAN_NAME.equals(n.getLocalName())) { beanName = getNodeText(n); } else if (MGBEAN_CLASS.equals(n.getLocalName())) { beanClass = getNodeText(n); } else if (MGBEAN_SCOPE.equals(n.getLocalName())) { beanScope = getNodeText(n); if (beanScope == null) { beanScope = DEFAULT_SCOPE; } } else if (LIST_ENTRIES.equals(n.getLocalName())) { listEntry = buildListEntry(n); } else if (MAP_ENTRIES.equals(n.getLocalName())) { mapEntry = buildMapEntry(n); } else if (MG_PROPERTY.equals(n.getLocalName())) { if (managedProperties == null) { managedProperties = new ArrayList(size); } managedProperties.add(n); } else if (DESCRIPTION.equals(n.getLocalName())) { if (descriptions == null) { descriptions = new ArrayList(4); } descriptions.add(n); } } } if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, "Begin processing managed bean ''{0}''", beanName); } List properties = null; if (managedProperties != null && !managedProperties.isEmpty()) { properties = new ArrayList( managedProperties.size()); for (Node managedProperty : managedProperties) { properties.add(buildManagedProperty(managedProperty)); } } beanManager.register(new ManagedBeanInfo(beanName, beanClass, beanScope, isEager(managedBean, beanName, beanScope), mapEntry, listEntry, properties, getTextMap(descriptions))); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, "Completed processing bean ''{0}''", beanName); } } private ManagedBeanInfo.ListEntry buildListEntry(Node listEntry) { if (listEntry != null) { String valueClass = "java.lang.String"; List values = null; NodeList children = listEntry.getChildNodes(); for (int i = 0, size = children.getLength(); i < size; i++) { Node child = children.item(i); if (child.getNodeType() == Node.ELEMENT_NODE) { if (VALUE_CLASS.equals(child.getLocalName())) { valueClass = getNodeText(child); } else if (VALUE.equals(child.getLocalName())) { if (values == null) { values = new ArrayList(size); } values.add(getNodeText(child)); } else if (NULL_VALUE.equals(child.getLocalName())) { if (values == null) { values = new ArrayList(size); } values.add(ManagedBeanInfo.NULL_VALUE); } } } if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, MessageFormat.format( "Created ListEntry valueClass={1}, values={3}", valueClass, (values != null && !values.isEmpty()) ? values.toString() : "none")); } return (new ManagedBeanInfo.ListEntry(valueClass, (values == null) ? TypedCollections.dynamicallyCastList(Collections.emptyList(), String.class) : values)); } return null; } private ManagedBeanInfo.MapEntry buildMapEntry(Node mapEntry) { if (mapEntry != null) { String valueClass = "java.lang.String"; String keyClass = "java.lang.String"; Map entries = null; NodeList children = mapEntry.getChildNodes(); for (int i = 0, size = children.getLength(); i < size; i++) { Node child = children.item(i); if (child.getNodeType() == Node.ELEMENT_NODE) { if (VALUE_CLASS.equals(child.getLocalName())) { valueClass = getNodeText(child); } else if (MAP_KEY_CLASS.equals(child.getLocalName())) { keyClass = getNodeText(child); } else if (MAP_ENTRY.equals(child.getLocalName())) { if (entries == null) { entries = new LinkedHashMap(8, 1.0f); } NodeList c = child.getChildNodes(); String key = null; String value = null; for (int j = 0, jsize = c.getLength(); j < jsize; j++) { Node node = c.item(j); if (node.getNodeType() == Node.ELEMENT_NODE) { if (KEY.equals(node.getLocalName())) { key = getNodeText(node); } else if (VALUE.equals(node.getLocalName())) { value = getNodeText(node); } else if (NULL_VALUE.equals(node.getLocalName())) { value = ManagedBeanInfo.NULL_VALUE; } } } entries.put(key, value); } } } if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, MessageFormat.format( "Created MapEntry keyClass={0}, valueClass={1}, entries={3}", keyClass, valueClass, (entries != null) ? entries.toString() : "none")); } return (new ManagedBeanInfo.MapEntry(keyClass, valueClass, entries)); } return null; } private ManagedBeanInfo.ManagedProperty buildManagedProperty(Node managedProperty) { if (managedProperty != null) { String propertyName = null; String propertyClass = null; String value = null; ManagedBeanInfo.MapEntry mapEntry = null; ManagedBeanInfo.ListEntry listEntry = null; NodeList children = managedProperty.getChildNodes(); for (int i = 0, size = children.getLength(); i < size; i++) { Node child = children.item(i); if (child.getNodeType() == Node.ELEMENT_NODE) { if (MG_PROPERTY_NAME.equals(child.getLocalName())) { propertyName = getNodeText(child); } else if (MG_PROPERTY_TYPE.equals(child.getLocalName())) { propertyClass = getNodeText(child); } else if (VALUE.equals(child.getLocalName())) { value = getNodeText(child); } else if (NULL_VALUE.equals(child.getLocalName())) { value = ManagedBeanInfo.NULL_VALUE; } else if (LIST_ENTRIES.equals(child.getLocalName())) { listEntry = buildListEntry(child); } else if (MAP_ENTRIES.equals(child.getLocalName())) { mapEntry = buildMapEntry(child); } } } if (LOGGER.isLoggable(Level.FINE)) { LOGGER.log(Level.FINE, MessageFormat.format( "Adding ManagedProperty propertyName={0}, propertyClass={1}, propertyValue={2}, hasMapEntry={3}, hasListEntry={4}", propertyName, ((propertyClass != null) ? propertyClass : "inferred"), value, (mapEntry != null), (listEntry != null))); } return new ManagedBeanInfo.ManagedProperty(propertyName, propertyClass, value, mapEntry, listEntry); } return null; } private boolean isEager(Node managedBean, String beanName, String scope) { NamedNodeMap attributes = managedBean.getAttributes(); Node eagerNode = attributes.getNamedItem(EAGER_ATTRIBUTE); boolean eager = false; if (eagerNode != null) { eager = Boolean.valueOf(getNodeText(eagerNode)); if (eager && (scope == null || !ELUtils.Scope.APPLICATION.toString().equals(scope))) { if (LOGGER.isLoggable(Level.WARNING)) { LOGGER.log(Level.WARNING, "jsf.configuration.illegal.eager.bean", new Object[]{beanName, scope}); } eager = false; } } return eager; } }




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