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Posted to commits@juneau.apache.org by ja...@apache.org on 2016/08/01 15:49:45 UTC
[27/51] [partial] incubator-juneau git commit: Merge changes from
GitHub repo.
http://git-wip-us.apache.org/repos/asf/incubator-juneau/blob/30947fd7/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/BeanPropertyMeta.java
----------------------------------------------------------------------
diff --git a/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/BeanPropertyMeta.java b/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/BeanPropertyMeta.java
deleted file mode 100755
index ea9fc3c..0000000
--- a/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/BeanPropertyMeta.java
+++ /dev/null
@@ -1,803 +0,0 @@
-/*******************************************************************************
- * Licensed Materials - Property of IBM
- * (c) Copyright IBM Corporation 2011, 2015. All Rights Reserved.
- *
- * The source code for this program is not published or otherwise
- * divested of its trade secrets, irrespective of what has been
- * deposited with the U.S. Copyright Office.
- *******************************************************************************/
-package com.ibm.juno.core;
-
-import static com.ibm.juno.core.Visibility.*;
-import static com.ibm.juno.core.utils.ClassUtils.*;
-import static com.ibm.juno.core.utils.CollectionUtils.*;
-import static com.ibm.juno.core.utils.ReflectionUtils.*;
-
-import java.lang.annotation.*;
-import java.lang.reflect.*;
-import java.net.*;
-import java.util.*;
-
-import com.ibm.juno.core.annotation.*;
-import com.ibm.juno.core.annotation.URI;
-import com.ibm.juno.core.filter.*;
-import com.ibm.juno.core.html.*;
-import com.ibm.juno.core.jena.*;
-import com.ibm.juno.core.parser.*;
-import com.ibm.juno.core.serializer.*;
-import com.ibm.juno.core.utils.*;
-import com.ibm.juno.core.xml.*;
-
-/**
- * Contains metadata about a bean property.
- * <p>
- * Contains information such as type of property (e.g. field/getter/setter), class type of property value,
- * and whether any filters are associated with this property.
- * <p>
- * Developers will typically not need access to this class. The information provided by it is already
- * exposed through several methods on the {@link BeanMap} API.
- *
- * @param <T> The class type of the bean that this metadata applies to.
- * @author James Bognar (jbognar@us.ibm.com)
- */
-@SuppressWarnings({ "rawtypes", "unchecked" })
-public class BeanPropertyMeta<T> {
-
- private Field field;
- private Method getter, setter;
- private boolean isConstructorArg, isBeanUri, isUri;
-
- private final BeanMeta<T> beanMeta;
-
- private String name;
- private ClassMeta<?>
- rawTypeMeta, // The real class type of the bean property.
- typeMeta; // The filtered class type of the bean property.
- private String[] properties;
- private PojoFilter filter; // PojoFilter defined only via @BeanProperty annotation.
-
- /** HTML related metadata on this bean property. */
- protected HtmlBeanPropertyMeta<T> htmlMeta;
-
- /** XML related metadata on this bean property. */
- protected XmlBeanPropertyMeta<T> xmlMeta;
-
- /** RDF related metadata on this bean property. */
- protected RdfBeanPropertyMeta<T> rdfMeta; //
-
- BeanPropertyMeta(BeanMeta<T> beanMeta, String name) {
- this.beanMeta = beanMeta;
- this.name = name;
- }
-
- BeanPropertyMeta(BeanMeta<T> beanMeta, String name, ClassMeta<?> rawTypeMeta) {
- this(beanMeta, name);
- this.rawTypeMeta = rawTypeMeta;
- }
-
- BeanPropertyMeta(BeanMeta<T> beanMeta, String name, Method getter, Method setter) {
- this(beanMeta, name);
- setGetter(getter);
- setSetter(setter);
- }
-
- /**
- * Returns the name of this bean property.
- *
- * @return The name of the bean property.
- */
- public String getName() {
- return name;
- }
-
- /**
- * Returns the bean meta that this property belongs to.
- *
- * @return The bean meta that this property belongs to.
- */
- @BeanIgnore
- public BeanMeta<T> getBeanMeta() {
- return beanMeta;
- }
-
- /**
- * Returns the getter method for this property.
- *
- * @return The getter method for this bean property, or <jk>null</jk> if there is no getter method.
- */
- public Method getGetter() {
- return getter;
- }
-
- /**
- * Returns the setter method for this property.
- *
- * @return The setter method for this bean property, or <jk>null</jk> if there is no setter method.
- */
- public Method getSetter() {
- return setter;
- }
-
- /**
- * Returns the field for this property.
- *
- * @return The field for this bean property, or <jk>null</jk> if there is no field associated with this bean property.
- */
- public Field getField() {
- return field;
- }
-
- /**
- * Returns the {@link ClassMeta} of the class of this property.
- * <p>
- * If this property or the property type class has a {@link PojoFilter} associated with it, this
- * method returns the filtered class meta.
- * This matches the class type that is used by the {@link #get(BeanMap)} and {@link #set(BeanMap, Object)} methods.
- *
- * @return The {@link ClassMeta} of the class of this property.
- */
- public ClassMeta<?> getClassMeta() {
- if (typeMeta == null)
- typeMeta = (filter != null ? filter.getFilteredClassMeta() : rawTypeMeta.getFilteredClassMeta());
- return typeMeta;
- }
-
- /**
- * Sets the getter method for this property.
- *
- * @param getter The getter method to associate with this property.
- * @return This object (for method chaining).
- */
- BeanPropertyMeta<T> setGetter(Method getter) {
- setAccessible(getter);
- this.getter = getter;
- return this;
- }
-
- /**
- * Sets the setter method for this property.
- *
- * @param setter The setter method to associate with this property.
- * @return This object (for method chaining).
- */
- BeanPropertyMeta<T> setSetter(Method setter) {
- setAccessible(setter);
- this.setter = setter;
- return this;
- }
-
- /**
- * Sets the field for this property.
- *
- * @param field The field to associate with this property.
- * @return This object (for method chaining).
- */
- BeanPropertyMeta<T> setField(Field field) {
- setAccessible(field);
- this.field = field;
- return this;
- }
-
- /**
- * Marks this property as only settable through a constructor arg.
- *
- * @return This object (for method chaining).
- */
- BeanPropertyMeta<T> setAsConstructorArg() {
- this.isConstructorArg = true;
- return this;
- }
-
- /**
- * Returns <jk>true</jk> if this bean property is marked with {@link BeanProperty#beanUri()} as <jk>true</jk>.
- *
- * @return <jk>true</jk> if this bean property is marked with {@link BeanProperty#beanUri()} as <jk>true</jk>.
- */
- public boolean isBeanUri() {
- return isBeanUri;
- }
-
- /**
- * Returns <jk>true</jk> if this bean property is a URI.
- * <p>
- * A bean property can be considered a URI if any of the following are true:
- * <ul>
- * <li>Property class type is {@link URL} or {@link URI}.
- * <li>Property class type is annotated with {@link com.ibm.juno.core.annotation.URI}.
- * <li>Property getter, setter, or field is annotated with {@link com.ibm.juno.core.annotation.URI}.
- * </ul>
- *
- * @return <jk>true</jk> if this bean property is a URI.
- */
- public boolean isUri() {
- return isUri;
- }
-
- /**
- * Returns the override list of properties defined through a {@link BeanProperty#properties()} annotation
- * on this property.
- *
- * @return The list of override properties, or <jk>null</jk> if annotation not specified.
- */
- public String[] getProperties() {
- return properties;
- }
-
- /**
- * Returns the HTML-related metadata on this bean property.
- *
- * @return The HTML-related metadata on this bean property. Never <jk>null</jk>/.
- */
- public HtmlBeanPropertyMeta<T> getHtmlMeta() {
- return htmlMeta;
- }
-
- /**
- * Returns the XML-related metadata on this bean property.
- *
- * @return The XML-related metadata on this bean property. Never <jk>null</jk>/.
- */
- public XmlBeanPropertyMeta<T> getXmlMeta() {
- return xmlMeta;
- }
-
- /**
- * Returns the RDF-related metadata on this bean property.
- *
- * @return The RDF-related metadata on this bean property. Never <jk>null</jk>/.
- */
- public RdfBeanPropertyMeta<T> getRdfMeta() {
- return rdfMeta;
- }
-
- boolean validate() throws Exception {
-
- BeanContext f = beanMeta.ctx;
- Map<Class<?>,Class<?>[]> typeVarImpls = beanMeta.typeVarImpls;
-
- if (field == null && getter == null)
- return false;
-
- if (field == null && setter == null && f.beansRequireSettersForGetters && ! isConstructorArg)
- return false;
-
- if (field != null) {
- BeanProperty p = field.getAnnotation(BeanProperty.class);
- rawTypeMeta = f.getClassMeta(p, field.getGenericType(), typeVarImpls);
- isUri |= (rawTypeMeta.isUri() || field.isAnnotationPresent(com.ibm.juno.core.annotation.URI.class));
- if (p != null) {
- filter = getPropertyPojoFilter(p);
- if (p.properties().length != 0)
- properties = p.properties();
- isBeanUri |= p.beanUri();
- }
- }
-
- if (getter != null) {
- BeanProperty p = getter.getAnnotation(BeanProperty.class);
- if (rawTypeMeta == null)
- rawTypeMeta = f.getClassMeta(p, getter.getGenericReturnType(), typeVarImpls);
- isUri |= (rawTypeMeta.isUri() || getter.isAnnotationPresent(com.ibm.juno.core.annotation.URI.class));
- if (p != null) {
- if (filter == null)
- filter = getPropertyPojoFilter(p);
- if (properties != null && p.properties().length != 0)
- properties = p.properties();
- isBeanUri |= p.beanUri();
- }
- }
-
- if (setter != null) {
- BeanProperty p = setter.getAnnotation(BeanProperty.class);
- if (rawTypeMeta == null)
- rawTypeMeta = f.getClassMeta(p, setter.getGenericParameterTypes()[0], typeVarImpls);
- isUri |= (rawTypeMeta.isUri() || setter.isAnnotationPresent(com.ibm.juno.core.annotation.URI.class));
- if (p != null) {
- if (filter == null)
- filter = getPropertyPojoFilter(p);
- if (properties != null && p.properties().length != 0)
- properties = p.properties();
- isBeanUri |= p.beanUri();
- }
- }
-
- if (rawTypeMeta == null)
- return false;
-
- // Do some annotation validation.
- Class<?> c = rawTypeMeta.getInnerClass();
- if (getter != null && ! isParentClass(getter.getReturnType(), c))
- return false;
- if (setter != null && ! isParentClass(setter.getParameterTypes()[0], c))
- return false;
- if (field != null && ! isParentClass(field.getType(), c))
- return false;
-
- htmlMeta = new HtmlBeanPropertyMeta(this);
- xmlMeta = new XmlBeanPropertyMeta(this);
- rdfMeta = new RdfBeanPropertyMeta(this);
-
- return true;
- }
-
- private PojoFilter getPropertyPojoFilter(BeanProperty p) throws Exception {
- Class<? extends PojoFilter> c = p.filter();
- if (c == PojoFilter.NULL.class)
- return null;
- try {
- PojoFilter f = c.newInstance();
- f.setBeanContext(this.beanMeta.ctx);
- return f;
- } catch (Exception e) {
- throw new BeanRuntimeException(this.beanMeta.c, "Could not instantiate PojoFilter ''{0}'' for bean property ''{1}''", c.getName(), this.name).initCause(e);
- }
- }
-
- /**
- * Equivalent to calling {@link BeanMap#get(Object)}, but is faster since it avoids looking up the property meta.
- *
- * @param m The bean map to get the filtered value from.
- * @return The property value.
- */
- public Object get(BeanMap<T> m) {
- try {
- // Read-only beans have their properties stored in a cache until getBean() is called.
- Object bean = m.bean;
- if (bean == null)
- return m.propertyCache.get(name);
-
- Object o = null;
-
- if (getter == null && field == null)
- throw new BeanRuntimeException(beanMeta.c, "Getter or public field not defined on property ''{0}''", name);
-
- if (getter != null)
- o = getter.invoke(bean, (Object[])null);
-
- else if (field != null)
- o = field.get(bean);
-
- o = filter(o);
- if (o == null)
- return null;
- if (properties != null) {
- if (rawTypeMeta.isArray()) {
- Object[] a = (Object[])o;
- List l = new ArrayList(a.length);
- ClassMeta childType = rawTypeMeta.getElementType();
- for (Object c : a)
- l.add(applyChildPropertiesFilter(childType, c));
- return l;
- } else if (rawTypeMeta.isCollection()) {
- Collection c = (Collection)o;
- List l = new ArrayList(c.size());
- ClassMeta childType = rawTypeMeta.getElementType();
- for (Object cc : c)
- l.add(applyChildPropertiesFilter(childType, cc));
- return l;
- } else {
- return applyChildPropertiesFilter(rawTypeMeta, o);
- }
- }
- return o;
- } catch (SerializeException e) {
- throw new BeanRuntimeException(e);
- } catch (Throwable e) {
- if (beanMeta.ctx.ignoreInvocationExceptionsOnGetters) {
- if (rawTypeMeta.isPrimitive())
- return rawTypeMeta.getPrimitiveDefault();
- return null;
- }
- throw new BeanRuntimeException(beanMeta.c, "Exception occurred while getting property ''{0}''", name).initCause(e);
- }
- }
-
- /**
- * Equivalent to calling {@link BeanMap#put(Object, Object)}, but is faster since it avoids
- * looking up the property meta.
- *
- * @param m The bean map to set the property value on.
- * @param value The value to set.
- * @return The previous property value.
- * @throws BeanRuntimeException If property could not be set.
- */
- public Object set(BeanMap<T> m, Object value) throws BeanRuntimeException {
- try {
- // Comvert to raw form.
- value = unfilter(value);
- BeanContext bc = this.beanMeta.ctx;
-
- if (m.bean == null) {
-
- // If this bean has subtypes, and we haven't set the subtype yet,
- // store the property in a temporary cache until the bean can be instantiated.
- if (m.meta.subTypeIdProperty != null && m.propertyCache == null)
- m.propertyCache = new TreeMap<String,Object>();
-
- // Read-only beans get their properties stored in a cache.
- if (m.propertyCache != null)
- return m.propertyCache.put(name, value);
-
- throw new BeanRuntimeException("Non-existent bean instance on bean.");
- }
-
- boolean isMap = rawTypeMeta.isMap();
- boolean isCollection = rawTypeMeta.isCollection();
-
- if (field == null && setter == null && ! (isMap || isCollection)) {
- if ((value == null && bc.ignoreUnknownNullBeanProperties) || bc.ignorePropertiesWithoutSetters)
- return null;
- throw new BeanRuntimeException(beanMeta.c, "Setter or public field not defined on property ''{0}''", name);
- }
-
- Object bean = m.getBean(true); // Don't use getBean() because it triggers array creation!
-
- try {
-
- Object r = beanMeta.ctx.beanMapPutReturnsOldValue || isMap || isCollection ? get(m) : null;
- Class<?> propertyClass = rawTypeMeta.getInnerClass();
-
- if (value == null && (isMap || isCollection)) {
- if (setter != null) {
- setter.invoke(bean, new Object[] { null });
- return r;
- } else if (field != null) {
- field.set(bean, null);
- return r;
- }
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' to null because no setter or public field is defined", name);
- }
-
- if (isMap) {
-
- if (! (value instanceof Map)) {
- if (value instanceof CharSequence)
- value = new ObjectMap((CharSequence)value).setBeanContext(beanMeta.ctx);
- else
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' of type ''{1}'' to object of type ''{2}''", name, propertyClass.getName(), findClassName(value));
- }
-
- Map valueMap = (Map)value;
- Map propMap = (Map)r;
- ClassMeta<?> valueType = rawTypeMeta.getValueType();
-
- // If the property type is abstract, then we either need to reuse the existing
- // map (if it's not null), or try to assign the value directly.
- if (! rawTypeMeta.canCreateNewInstance()) {
- if (propMap == null) {
- if (setter == null && field == null)
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' of type ''{1}'' to object of type ''{2}'' because no setter or public field is defined, and the current value is null", name, propertyClass.getName(), findClassName(value));
-
- if (propertyClass.isInstance(valueMap)) {
- if (! valueType.isObject()) {
- for (Map.Entry e : (Set<Map.Entry>)valueMap.entrySet()) {
- Object v = e.getValue();
- if (v != null && ! valueType.getInnerClass().isInstance(v))
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' of type ''{1}'' to object of type ''{2}'' because the value types in the assigned map do not match the specified ''elementClass'' attribute on the property, and the property value is currently null", name, propertyClass.getName(), findClassName(value));
- }
- }
- if (setter != null)
- setter.invoke(bean, valueMap);
- else
- field.set(bean, valueMap);
- return r;
- }
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' of type ''{2}'' to object of type ''{2}'' because the assigned map cannot be converted to the specified type because the property type is abstract, and the property value is currently null", name, propertyClass.getName(), findClassName(value));
- }
- } else {
- if (propMap == null) {
- propMap = (Map)propertyClass.newInstance();
- if (setter != null)
- setter.invoke(bean, propMap);
- else if (field != null)
- field.set(bean, propMap);
- else
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' of type ''{1}'' to object of type ''{2}'' because no setter or public field is defined on this property, and the existing property value is null", name, propertyClass.getName(), findClassName(value));
- } else {
- propMap.clear();
- }
- }
-
- // Set the values.
- for (Map.Entry e : (Set<Map.Entry>)valueMap.entrySet()) {
- Object k = e.getKey();
- Object v = e.getValue();
- if (! valueType.isObject())
- v = beanMeta.ctx.convertToType(v, valueType);
- propMap.put(k, v);
- }
-
- } else if (isCollection) {
-
- if (! (value instanceof Collection)) {
- if (value instanceof CharSequence)
- value = new ObjectList((CharSequence)value).setBeanContext(beanMeta.ctx);
- else
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' of type ''{1}'' to object of type ''{2}''", name, propertyClass.getName(), findClassName(value));
- }
-
- Collection valueList = (Collection)value;
- Collection propList = (Collection)r;
- ClassMeta elementType = rawTypeMeta.getElementType();
-
- // If the property type is abstract, then we either need to reuse the existing
- // collection (if it's not null), or try to assign the value directly.
- if (! rawTypeMeta.canCreateNewInstance()) {
- if (propList == null) {
- if (setter == null && field == null)
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' of type ''{1}'' to object of type ''{2}'' because no setter or public field is defined, and the current value is null", name, propertyClass.getName(), findClassName(value));
-
- if (propertyClass.isInstance(valueList)) {
- if (! elementType.isObject()) {
- List l = new ObjectList(valueList);
- for (ListIterator<Object> i = l.listIterator(); i.hasNext(); ) {
- Object v = i.next();
- if (v != null && (! elementType.getInnerClass().isInstance(v))) {
- i.set(bc.convertToType(v, elementType));
- }
- }
- valueList = l;
- }
- if (setter != null)
- setter.invoke(bean, valueList);
- else
- field.set(bean, valueList);
- return r;
- }
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' of type ''{1}'' to object of type ''{2}'' because the assigned map cannot be converted to the specified type because the property type is abstract, and the property value is currently null", name, propertyClass.getName(), findClassName(value));
- }
- propList.clear();
- } else {
- if (propList == null) {
- propList = (Collection)propertyClass.newInstance();
- if (setter != null)
- setter.invoke(bean, propList);
- else if (field != null)
- field.set(bean, propList);
- else
- throw new BeanRuntimeException(beanMeta.c, "Cannot set property ''{0}'' of type ''{1}'' to object of type ''{2}'' because no setter is defined on this property, and the existing property value is null", name, propertyClass.getName(), findClassName(value));
- } else {
- propList.clear();
- }
- }
-
- // Set the values.
- for (Object v : valueList) {
- if (! elementType.isObject())
- v = beanMeta.ctx.convertToType(v, elementType);
- propList.add(v);
- }
-
- } else {
- if (filter != null && value != null && isParentClass(filter.getFilteredClass(), value.getClass())) {
- value = filter.unfilter(value, rawTypeMeta);
- } else {
- value = beanMeta.ctx.convertToType(value, rawTypeMeta);
- }
- if (setter != null)
- setter.invoke(bean, new Object[] { value });
- else if (field != null)
- field.set(bean, value);
- }
-
- return r;
-
- } catch (BeanRuntimeException e) {
- throw e;
- } catch (Exception e) {
- if (beanMeta.ctx.ignoreInvocationExceptionsOnSetters) {
- if (rawTypeMeta.isPrimitive())
- return rawTypeMeta.getPrimitiveDefault();
- return null;
- }
- throw new BeanRuntimeException(beanMeta.c, "Error occurred trying to set property ''{0}''", name).initCause(e);
- }
- } catch (ParseException e) {
- throw new BeanRuntimeException(e);
- }
- }
-
- /**
- * Sets an array field on this bean.
- * Works on both <code>Object</code> and primitive arrays.
- *
- * @param bean The bean of the field.
- * @param l The collection to use to set the array field.
- * @throws IllegalArgumentException Thrown by method invocation.
- * @throws IllegalAccessException Thrown by method invocation.
- * @throws InvocationTargetException Thrown by method invocation.
- */
- protected void setArray(T bean, List l) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException {
- Object array = ArrayUtils.toArray(l, this.rawTypeMeta.getElementType().getInnerClass());
- if (setter != null)
- setter.invoke(bean, array);
- else if (field != null)
- field.set(bean, array);
- else
- throw new BeanRuntimeException(beanMeta.c, "Attempt to initialize array property ''{0}'', but no setter or field defined.", name);
- }
-
- /**
- * Adds a value to a {@link Collection} or array property.
- * Note that adding values to an array property is inefficient for large
- * arrays since it must copy the array into a larger array on each operation.
- *
- * @param m The bean of the field being set.
- * @param value The value to add to the field.
- * @throws BeanRuntimeException If field is not a collection or array.
- */
- public void add(BeanMap<T> m, Object value) throws BeanRuntimeException {
-
- BeanContext bc = beanMeta.ctx;
-
- // Read-only beans get their properties stored in a cache.
- if (m.bean == null) {
- if (! m.propertyCache.containsKey(name))
- m.propertyCache.put(name, new ObjectList(bc));
- ((ObjectList)m.propertyCache.get(name)).add(value);
- return;
- }
-
- boolean isCollection = rawTypeMeta.isCollection();
- boolean isArray = rawTypeMeta.isArray();
-
- if (! (isCollection || isArray))
- throw new BeanRuntimeException(beanMeta.c, "Attempt to add element to property ''{0}'' which is not a collection or array", name);
-
- Object bean = m.getBean(true);
-
- ClassMeta<?> elementType = rawTypeMeta.getElementType();
-
- try {
- Object v = bc.convertToType(value, elementType);
-
- if (isCollection) {
- Collection c = null;
- if (getter != null) {
- c = (Collection)getter.invoke(bean, (Object[])null);
- } else if (field != null) {
- c = (Collection)field.get(bean);
- } else {
- throw new BeanRuntimeException(beanMeta.c, "Attempt to append to collection property ''{0}'', but no getter or field defined.", name);
- }
-
- if (c != null) {
- c.add(v);
- return;
- }
-
- if (rawTypeMeta.canCreateNewInstance())
- c = (Collection)rawTypeMeta.newInstance();
- else
- c = new ObjectList(bc);
-
- c.add(v);
-
- if (setter != null)
- setter.invoke(bean, c);
- else if (field != null)
- field.set(bean, c);
- else
- throw new BeanRuntimeException(beanMeta.c, "Attempt to initialize collection property ''{0}'', but no setter or field defined.", name);
-
- } else /* isArray() */ {
-
- if (m.arrayPropertyCache == null)
- m.arrayPropertyCache = new TreeMap<String,List<?>>();
-
- List l = m.arrayPropertyCache.get(name);
- if (l == null) {
- l = new LinkedList(); // ArrayLists and LinkLists appear to perform equally.
- m.arrayPropertyCache.put(name, l);
-
- // Copy any existing array values into the temporary list.
- Object oldArray;
- if (getter != null)
- oldArray = getter.invoke(bean, (Object[])null);
- else if (field != null)
- oldArray = field.get(bean);
- else
- throw new BeanRuntimeException(beanMeta.c, "Attempt to append to array property ''{0}'', but no getter or field defined.", name);
- ArrayUtils.copyToList(oldArray, l);
- }
-
- // Add new entry to our array.
- l.add(v);
- }
-
- } catch (BeanRuntimeException e) {
- throw e;
- } catch (Exception e) {
- throw new BeanRuntimeException(e);
- }
- }
-
- /**
- * Returns all instances of the specified annotation in the hierarchy of this bean property.
- * <p>
- * Searches through the class hierarchy (e.g. superclasses, interfaces, packages) for all
- * instances of the specified annotation.
- *
- * @param a The class to find annotations for.
- * @return A list of annotations ordered in child-to-parent order. Never <jk>null</jk>.
- */
- public <A extends Annotation> List<A> findAnnotations(Class<A> a) {
- List<A> l = new LinkedList<A>();
- if (field != null) {
- addIfNotNull(l, field.getAnnotation(a));
- appendAnnotations(a, field.getType(), l);
- }
- if (getter != null) {
- addIfNotNull(l, getter.getAnnotation(a));
- appendAnnotations(a, getter.getReturnType(), l);
- }
- if (setter != null) {
- addIfNotNull(l, setter.getAnnotation(a));
- appendAnnotations(a, setter.getReturnType(), l);
- }
- appendAnnotations(a, this.getBeanMeta().getClassMeta().getInnerClass(), l);
- return l;
- }
-
- private Object filter(Object o) throws SerializeException {
- // First use filter defined via @BeanProperty.
- if (filter != null)
- return filter.filter(o);
- if (o == null)
- return null;
- // Otherwise, look it up via bean context.
- if (rawTypeMeta.hasChildPojoFilters()) {
- Class c = o.getClass();
- ClassMeta<?> cm = rawTypeMeta.innerClass == c ? rawTypeMeta : beanMeta.ctx.getClassMeta(c);
- PojoFilter f = cm.getPojoFilter();
- if (f != null)
- return f.filter(o);
- }
- return o;
- }
-
- private Object unfilter(Object o) throws ParseException {
- if (filter != null)
- return filter.unfilter(o, rawTypeMeta);
- if (o == null)
- return null;
- if (rawTypeMeta.hasChildPojoFilters()) {
- Class c = o.getClass();
- ClassMeta<?> cm = rawTypeMeta.innerClass == c ? rawTypeMeta : beanMeta.ctx.getClassMeta(c);
- PojoFilter f = cm.getPojoFilter();
- if (f != null)
- return f.unfilter(o, rawTypeMeta);
- }
- return o;
- }
-
- private Object applyChildPropertiesFilter(ClassMeta cm, Object o) {
- if (o == null)
- return null;
- if (cm.isBean())
- return new BeanMap(o, new BeanMetaFiltered(cm.getBeanMeta(), properties));
- if (cm.isMap())
- return new FilteredMap((Map)o, properties);
- if (cm.isObject()) {
- if (o instanceof Map)
- return new FilteredMap((Map)o, properties);
- BeanMeta bm = this.getBeanMeta().ctx.getBeanMeta(o.getClass());
- if (bm != null)
- return new BeanMap(o, new BeanMetaFiltered(cm.getBeanMeta(), properties));
- }
- return o;
- }
-
- private String findClassName(Object o) {
- if (o == null)
- return null;
- if (o instanceof Class)
- return ((Class<?>)o).getName();
- return o.getClass().getName();
- }
-
- @Override /* Object */
- public String toString() {
- return name + ": " + this.rawTypeMeta.getInnerClass().getName() + ", field=["+field+"], getter=["+getter+"], setter=["+setter+"]";
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-juneau/blob/30947fd7/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/BeanProxyInvocationHandler.class
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-/*******************************************************************************
- * Licensed Materials - Property of IBM
- * (c) Copyright IBM Corporation 2014, 2015. All Rights Reserved.
- *
- * The source code for this program is not published or otherwise
- * divested of its trade secrets, irrespective of what has been
- * deposited with the U.S. Copyright Office.
- *******************************************************************************/
-package com.ibm.juno.core;
-
-import java.lang.reflect.*;
-import java.util.*;
-
-/**
- * Provides an {@link InvocationHandler} for creating beans from bean interfaces.
- * <p>
- * If the {@code useInterfaceProxies} setting is enabled in {@link BeanContext}, this
- * is the class that creates instances of beans from interfaces.
- *
- * @author Barry M. Caceres
- * @param <T> The interface class
- */
-public class BeanProxyInvocationHandler<T> implements InvocationHandler {
-
- private final BeanMeta<T> meta; // The BeanMeta for this instance
- private Map<String, Object> beanProps; // The map of property names to bean property values.
-
- /**
- * Constructs with the specified {@link BeanMeta}.
- *
- * @param meta The bean meta data.
- */
- public BeanProxyInvocationHandler(BeanMeta<T> meta) {
- this.meta = meta;
- this.beanProps = new HashMap<String, Object>();
- }
-
- /**
- * Implemented to handle the method called.
- */
- @Override /* InvocationHandler */
- public Object invoke(Object proxy, Method method, Object[] args) {
- Class<?>[] paramTypes = method.getParameterTypes();
- if (method.getName().equals("equals") && (paramTypes.length == 1) && (paramTypes[0] == java.lang.Object.class)) {
- Object arg = args[0];
- if (arg == null)
- return false;
- if (proxy == arg)
- return true;
- if (proxy.getClass() == arg.getClass()) {
- InvocationHandler ih = Proxy.getInvocationHandler(arg);
- if (ih instanceof BeanProxyInvocationHandler) {
- return this.beanProps.equals(((BeanProxyInvocationHandler<?>)ih).beanProps);
- }
- }
- BeanMap<Object> bean = this.meta.ctx.forBean(arg);
- return this.beanProps.equals(bean);
- }
-
- if (method.getName().equals("hashCode") && (paramTypes.length == 0))
- return Integer.valueOf(this.beanProps.hashCode());
-
- if (method.getName().equals("toString") && (paramTypes.length == 0))
- return this.beanProps.toString();
-
- String prop = this.meta.getterProps.get(method);
- if (prop != null)
- return this.beanProps.get(prop);
-
- prop = this.meta.setterProps.get(method);
- if (prop != null) {
- this.beanProps.put(prop, args[0]);
- return null;
- }
-
- throw new UnsupportedOperationException("Unsupported bean method. method=[ " + method + " ]");
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-juneau/blob/30947fd7/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/BeanRuntimeException.class
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-/*******************************************************************************
- * Licensed Materials - Property of IBM
- * (c) Copyright IBM Corporation 2014, 2015. All Rights Reserved.
- *
- * Note to U.S. Government Users Restricted Rights: Use,
- * duplication or disclosure restricted by GSA ADP Schedule
- * Contract with IBM Corp.
- *******************************************************************************/
-package com.ibm.juno.core;
-
-import java.text.*;
-
-/**
- * General bean runtime operation exception.
- *
- * @author James Bognar (jbognar@us.ibm.com)
- */
-public final class BeanRuntimeException extends RuntimeException {
-
- private static final long serialVersionUID = 1L;
-
- /**
- * Constructor.
- *
- * @param message The error message.
- */
- public BeanRuntimeException(String message) {
- super(message);
- }
-
- /**
- * Shortcut for calling <code><jk>new</jk> BeanRuntimeException(String.format(c.getName() + <js>": "</js> + message, args));</code>
- *
- * @param c The class name of the bean that caused the exception.
- * @param message The error message.
- * @param args Arguments passed in to the {@code String.format()} method.
- */
- public BeanRuntimeException(Class<?> c, String message, Object... args) {
- this(c.getName() + ": " + (args.length == 0 ? message : MessageFormat.format(message, args)));
- }
-
- /**
- * Constructor.
- *
- * @param cause The initial cause of the exception.
- */
- public BeanRuntimeException(Throwable cause) {
- super(cause == null ? null : cause.getLocalizedMessage());
- initCause(cause);
- }
-
- /**
- * Sets the inner cause for this exception.
- *
- * @param cause The inner cause.
- * @return This object (for method chaining).
- */
- @Override /* Throwable */
- public synchronized BeanRuntimeException initCause(Throwable cause) {
- super.initCause(cause);
- return this;
- }
-}
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diff --git a/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/ClassMeta.java b/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/ClassMeta.java
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--- a/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/ClassMeta.java
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-/*******************************************************************************
- * Licensed Materials - Property of IBM
- * (c) Copyright IBM Corporation 2014, 2015. All Rights Reserved.
- *
- * The source code for this program is not published or otherwise
- * divested of its trade secrets, irrespective of what has been
- * deposited with the U.S. Copyright Office.
- *******************************************************************************/
-package com.ibm.juno.core;
-
-import static com.ibm.juno.core.ClassMeta.ClassCategory.*;
-import static com.ibm.juno.core.ClassMeta.ClassCategory.URI;
-import static com.ibm.juno.core.utils.ClassUtils.*;
-
-import java.io.*;
-import java.lang.reflect.*;
-import java.lang.reflect.Proxy;
-import java.net.*;
-import java.net.URI;
-import java.util.*;
-
-import com.ibm.juno.core.annotation.*;
-import com.ibm.juno.core.filter.*;
-import com.ibm.juno.core.filter.Filter;
-import com.ibm.juno.core.html.*;
-import com.ibm.juno.core.jena.*;
-import com.ibm.juno.core.json.*;
-import com.ibm.juno.core.urlencoding.*;
-import com.ibm.juno.core.utils.*;
-import com.ibm.juno.core.xml.*;
-
-/**
- * A wrapper class around the {@link Class} object that provides cached information
- * about that class.
- *
- * <p>
- * Instances of this class can be created through the {@link BeanContext#getClassMeta(Class)} method.
- * <p>
- * The {@link BeanContext} class will cache and reuse instances of this class except for the following class types:
- * <ul>
- * <li>Arrays
- * <li>Maps with non-Object key/values.
- * <li>Collections with non-Object key/values.
- * </ul>
- * <p>
- * This class is tied to the {@link BeanContext} class because it's that class that makes the determination
- * of what is a bean.
- *
- * @author James Bognar (jbognar@us.ibm.com)
- * @param <T> The class type of the wrapped class.
- */
-@Bean(properties={"innerClass","classCategory","elementType","keyType","valueType","notABeanReason","initException","beanMeta"})
-public final class ClassMeta<T> implements Type {
-
- /** Class categories. */
- enum ClassCategory {
- MAP, COLLECTION, NUMBER, DECIMAL, BOOLEAN, CHAR, DATE, ARRAY, ENUM, BEAN, UNKNOWN, OTHER, CHARSEQ, STR, OBJ, URI, BEANMAP, READER, INPUTSTREAM
- }
-
- final BeanContext beanContext; // The bean context that created this object.
- ClassCategory classCategory = UNKNOWN; // The class category.
- final Class<T> innerClass; // The class being wrapped.
- ClassMeta<?>
- filteredClassMeta, // The filtered class type (in class has filter associated with it.
- elementType = null, // If ARRAY or COLLECTION, the element class type.
- keyType = null, // If MAP, the key class type.
- valueType = null; // If MAP, the value class type.
- InvocationHandler invocationHandler; // The invocation handler for this class (if it has one).
- volatile BeanMeta<T> beanMeta; // The bean meta for this bean class (if it's a bean).
- Method valueOfMethod; // The static valueOf(String) or fromString(String) method (if it has one).
- Constructor<? extends T> noArgConstructor; // The no-arg constructor for this class (if it has one).
- Constructor<T> stringConstructor; // The X(String) constructor (if it has one).
- Constructor<T> objectMapConstructor; // The X(ObjectMap) constructor (if it has one).
- Method toObjectMapMethod; // The toObjectMap() method (if it has one).
- Method namePropertyMethod; // The method to set the name on an object (if it has one).
- Method parentPropertyMethod; // The method to set the parent on an object (if it has one).
- String notABeanReason; // If this isn't a bean, the reason why.
- PojoFilter<T,?> pojoFilter; // The object filter associated with this bean (if it has one).
- BeanFilter<? extends T> beanFilter; // The bean filter associated with this bean (if it has one).
- boolean
- isDelegate, // True if this class extends Delegate.
- isAbstract, // True if this class is abstract.
- isMemberClass; // True if this is a non-static member class.
-
- private XmlClassMeta xmlMeta; // Class-related metadata from the @Xml annotation found on this class or parent class.
- private JsonClassMeta jsonMeta; // Class-related metadata from the @Json annotation found on this class or parent class.
- private HtmlClassMeta htmlMeta; // Class-related metadata from the @Html annotation found on this class or parent class.
- private UrlEncodingClassMeta urlEncodingMeta; // Class-related metadata from the @UrlEncoding annotation found on this class or parent class.
- private RdfClassMeta rdfMeta; // Class-related metadata from the @Rdf annotation found on this class or parent class.
-
- private Throwable initException; // Any exceptions thrown in the init() method.
- private boolean hasChildPojoFilters; // True if this class or any subclass of this class has a PojoFilter associated with it.
- private Object primitiveDefault; // Default value for primitive type classes.
- private Map<String,Method> remoteableMethods, // Methods annotated with @Remoteable. Contains all public methods if class is annotated with @Remotable.
- publicMethods; // All public methods, including static methods.
-
- private static final Boolean BOOLEAN_DEFAULT = false;
- private static final Character CHARACTER_DEFAULT = (char)0;
- private static final Short SHORT_DEFAULT = (short)0;
- private static final Integer INTEGER_DEFAULT = 0;
- private static final Long LONG_DEFAULT = 0l;
- private static final Float FLOAT_DEFAULT = 0f;
- private static final Double DOUBLE_DEFAULT = 0d;
- private static final Byte BYTE_DEFAULT = (byte)0;
-
- /**
- * Shortcut for calling <code>ClassMeta(innerClass, beanContext, <jk>false</jk>)</code>.
- */
- ClassMeta(Class<T> innerClass, BeanContext beanContext) {
- this(innerClass, beanContext, false);
- }
-
- /**
- * Construct a new {@code ClassMeta} based on the specified {@link Class}.
- *
- * @param innerClass The class being wrapped.
- * @param beanContext The bean context that created this object.
- * @param delayedInit Don't call init() in constructor.
- * Used for delayed initialization when the possibility of class reference loops exist.
- */
- ClassMeta(Class<T> innerClass, BeanContext beanContext, boolean delayedInit) {
- this.innerClass = innerClass;
- this.beanContext = beanContext;
- if (! delayedInit)
- init();
- }
-
-
- @SuppressWarnings({ "unchecked", "rawtypes" })
- ClassMeta init() {
-
- try {
- Filter filter = findFilter(beanContext);
- if (filter != null) {
- if (filter.getType() == Filter.FilterType.BEAN)
- beanFilter = (BeanFilter)filter;
- else
- pojoFilter = (PojoFilter)filter;
- filteredClassMeta = (pojoFilter == null ? this : beanContext.getClassMeta(pojoFilter.getFilteredClass()));
- } else {
- filteredClassMeta = this;
- }
-
- if (innerClass != Object.class) {
- this.noArgConstructor = beanContext.getImplClassConstructor(innerClass, Visibility.PUBLIC);
- if (noArgConstructor == null)
- noArgConstructor = findNoArgConstructor(innerClass, Visibility.PUBLIC);
- }
-
- this.hasChildPojoFilters = beanContext.hasChildPojoFilters(innerClass);
-
- this.xmlMeta = new XmlClassMeta(innerClass);
- this.jsonMeta = new JsonClassMeta(innerClass);
- this.htmlMeta = new HtmlClassMeta(innerClass);
- this.urlEncodingMeta = new UrlEncodingClassMeta(innerClass);
- this.rdfMeta = new RdfClassMeta(innerClass);
-
- Class c = innerClass;
-
- if (c.isPrimitive()) {
- if (c == Boolean.TYPE)
- classCategory = BOOLEAN;
- else if (c == Byte.TYPE || c == Short.TYPE || c == Integer.TYPE || c == Long.TYPE || c == Float.TYPE || c == Double.TYPE) {
- if (c == Float.TYPE || c == Double.TYPE)
- classCategory = DECIMAL;
- else
- classCategory = NUMBER;
- }
- else if (c == Character.TYPE)
- classCategory = CHAR;
- } else {
- if (isParentClass(Delegate.class, c))
- isDelegate = true;
- if (c == Object.class)
- classCategory = OBJ;
- else if (c.isEnum())
- classCategory = ENUM;
- else if (isParentClass(CharSequence.class, c)) {
- if (c.equals(String.class))
- classCategory = STR;
- else
- classCategory = CHARSEQ;
- }
- else if (isParentClass(Number.class, c)) {
- if (isParentClass(Float.class, c) || isParentClass(Double.class, c))
- classCategory = DECIMAL;
- else
- classCategory = NUMBER;
- }
- else if (isParentClass(Collection.class, c))
- classCategory = COLLECTION;
- else if (isParentClass(Map.class, c)) {
- if (isParentClass(BeanMap.class, c))
- classCategory = BEANMAP;
- else
- classCategory = MAP;
- }
- else if (c == Character.class)
- classCategory = CHAR;
- else if (c == Boolean.class)
- classCategory = BOOLEAN;
- else if (isParentClass(Date.class, c) || isParentClass(Calendar.class, c))
- classCategory = DATE;
- else if (c.isArray())
- classCategory = ARRAY;
- else if (isParentClass(URL.class, c) || isParentClass(URI.class, c) || c.isAnnotationPresent(com.ibm.juno.core.annotation.URI.class))
- classCategory = URI;
- else if (isParentClass(Reader.class, c))
- classCategory = READER;
- else if (isParentClass(InputStream.class, c))
- classCategory = INPUTSTREAM;
- }
-
- isMemberClass = c.isMemberClass() && ! Modifier.isStatic(c.getModifiers());
-
- // Find static fromString(String) or equivalent method.
- // fromString() must be checked before valueOf() so that Enum classes can create their own
- // specialized fromString() methods to override the behavior of Enum.valueOf(String).
- // valueOf() is used by enums.
- // parse() is used by the java logging Level class.
- // forName() is used by Class and Charset
- for (String methodName : new String[]{"fromString","valueOf","parse","parseString","forName"}) {
- if (this.valueOfMethod == null) {
- for (Method m : c.getMethods()) {
- int mod = m.getModifiers();
- if (Modifier.isStatic(mod) && Modifier.isPublic(mod)) {
- String mName = m.getName();
- if (mName.equals(methodName) && m.getReturnType() == innerClass) {
- Class<?>[] args = m.getParameterTypes();
- if (args.length == 1 && args[0] == String.class) {
- this.valueOfMethod = m;
- break;
- }
- }
- }
- }
- }
- }
-
- // Find toObjectMap() method if present.
- for (Method m : c.getMethods()) {
- int mod = m.getModifiers();
- if (Modifier.isPublic(mod) && ! Modifier.isStatic(mod)) {
- String mName = m.getName();
- if (mName.equals("toObjectMap")) {
- if (m.getParameterTypes().length == 0 && m.getReturnType() == ObjectMap.class) {
- this.toObjectMapMethod = m;
- break;
- }
- }
- }
- }
-
- // Find @NameProperty and @ParentProperty methods if present.
- for (Method m : c.getDeclaredMethods()) {
- if (m.isAnnotationPresent(ParentProperty.class) && m.getParameterTypes().length == 1) {
- m.setAccessible(true);
- parentPropertyMethod = m;
- }
- if (m.isAnnotationPresent(NameProperty.class) && m.getParameterTypes().length == 1) {
- m.setAccessible(true);
- namePropertyMethod = m;
- }
- }
-
- // Find constructor(String) method if present.
- for (Constructor cs : c.getConstructors()) {
- int mod = cs.getModifiers();
- if (Modifier.isPublic(mod)) {
- Class<?>[] args = cs.getParameterTypes();
- if (args.length == (isMemberClass ? 2 : 1)) {
- Class<?> arg = args[(isMemberClass ? 1 : 0)];
- if (arg == String.class)
- this.stringConstructor = cs;
- else if (ObjectMap.class.isAssignableFrom(arg))
- this.objectMapConstructor = cs;
- }
- }
- }
-
- // Note: Primitive types are normally abstract.
- isAbstract = Modifier.isAbstract(c.getModifiers()) && ! isPrimitive();
-
- // If this is an array, get the element type.
- if (classCategory == ARRAY)
- elementType = beanContext.getClassMeta(innerClass.getComponentType());
-
- // If this is a MAP, see if it's parameterized (e.g. AddressBook extends HashMap<String,Person>)
- else if (classCategory == MAP) {
- ClassMeta[] parameters = beanContext.findParameters(innerClass, innerClass);
- if (parameters != null && parameters.length == 2) {
- keyType = parameters[0];
- valueType = parameters[1];
- } else {
- keyType = beanContext.getClassMeta(Object.class);
- valueType = beanContext.getClassMeta(Object.class);
- }
- }
-
- // If this is a COLLECTION, see if it's parameterized (e.g. AddressBook extends LinkedList<Person>)
- else if (classCategory == COLLECTION) {
- ClassMeta[] parameters = beanContext.findParameters(innerClass, innerClass);
- if (parameters != null && parameters.length == 1) {
- elementType = parameters[0];
- } else {
- elementType = beanContext.getClassMeta(Object.class);
- }
- }
-
- // If the category is unknown, see if it's a bean.
- // Note that this needs to be done after all other initialization has been done.
- else if (classCategory == UNKNOWN) {
-
- BeanMeta newMeta = new BeanMeta(this, beanContext, beanFilter);
- try {
- notABeanReason = newMeta.init();
- } catch (RuntimeException e) {
- notABeanReason = e.getMessage();
- throw e;
- }
- if (notABeanReason != null)
- classCategory = OTHER;
- else {
- beanMeta = newMeta;
- classCategory = BEAN;
- }
- }
-
- if (c.isPrimitive()) {
- if (c == Boolean.TYPE)
- primitiveDefault = BOOLEAN_DEFAULT;
- else if (c == Character.TYPE)
- primitiveDefault = CHARACTER_DEFAULT;
- else if (c == Short.TYPE)
- primitiveDefault = SHORT_DEFAULT;
- else if (c == Integer.TYPE)
- primitiveDefault = INTEGER_DEFAULT;
- else if (c == Long.TYPE)
- primitiveDefault = LONG_DEFAULT;
- else if (c == Float.TYPE)
- primitiveDefault = FLOAT_DEFAULT;
- else if (c == Double.TYPE)
- primitiveDefault = DOUBLE_DEFAULT;
- else if (c == Byte.TYPE)
- primitiveDefault = BYTE_DEFAULT;
- } else {
- if (c == Boolean.class)
- primitiveDefault = BOOLEAN_DEFAULT;
- else if (c == Character.class)
- primitiveDefault = CHARACTER_DEFAULT;
- else if (c == Short.class)
- primitiveDefault = SHORT_DEFAULT;
- else if (c == Integer.class)
- primitiveDefault = INTEGER_DEFAULT;
- else if (c == Long.class)
- primitiveDefault = LONG_DEFAULT;
- else if (c == Float.class)
- primitiveDefault = FLOAT_DEFAULT;
- else if (c == Double.class)
- primitiveDefault = DOUBLE_DEFAULT;
- else if (c == Byte.class)
- primitiveDefault = BYTE_DEFAULT;
- }
- } catch (NoClassDefFoundError e) {
- this.initException = e;
- } catch (RuntimeException e) {
- this.initException = e;
- throw e;
- }
-
- if (innerClass.getAnnotation(Remoteable.class) != null) {
- remoteableMethods = getPublicMethods();
- } else {
- for (Method m : innerClass.getMethods()) {
- if (m.getAnnotation(Remoteable.class) != null) {
- if (remoteableMethods == null)
- remoteableMethods = new LinkedHashMap<String,Method>();
- remoteableMethods.put(ClassUtils.getMethodSignature(m), m);
- }
- }
- }
- if (remoteableMethods != null)
- remoteableMethods = Collections.unmodifiableMap(remoteableMethods);
-
- return this;
- }
-
- /**
- * Returns the category of this class.
- *
- * @return The category of this class.
- */
- public ClassCategory getClassCategory() {
- return classCategory;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a superclass of or the same as the specified class.
- *
- * @param c The comparison class.
- * @return <jk>true</jk> if this class is a superclass of or the same as the specified class.
- */
- public boolean isAssignableFrom(Class<?> c) {
- return isParentClass(innerClass, c);
- }
-
- /**
- * Returns <jk>true</jk> if this class as subtypes defined through {@link Bean#subTypes} or {@link BeanFilter#getSubTypes()}.
- *
- * @return <jk>true</jk> if this class has subtypes.
- */
- public boolean hasSubTypes() {
- return beanFilter != null && beanFilter.getSubTypeProperty() != null;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a subclass of or the same as the specified class.
- *
- * @param c The comparison class.
- * @return <jk>true</jk> if this class is a subclass of or the same as the specified class.
- */
- public boolean isInstanceOf(Class<?> c) {
- return isParentClass(c, innerClass);
- }
-
- /**
- * Returns <jk>true</jk> if this class or any child classes has a {@link PojoFilter} associated with it.
- * <p>
- * Used when filtering bean properties to prevent having to look up filters if we know for certain
- * that no filters are associated with a bean property.
- *
- * @return <jk>true</jk> if this class or any child classes has a {@link PojoFilter} associated with it.
- */
- public boolean hasChildPojoFilters() {
- return hasChildPojoFilters;
- }
-
- private Filter findFilter(BeanContext context) {
- try {
- com.ibm.juno.core.annotation.Filter b = innerClass.getAnnotation(com.ibm.juno.core.annotation.Filter.class);
- if (b != null) {
- Class<? extends Filter> c = b.value();
- if (c != Filter.NULL.class) {
- Filter f = c.newInstance();
- f.setBeanContext(context);
- return f;
- }
- }
- if (context == null)
- return null;
- Filter f = context.findBeanFilter(innerClass);
- if (f != null)
- return f;
- f = context.findPojoFilter(innerClass);
- if (f != null)
- return f;
- List<Bean> ba = ReflectionUtils.findAnnotations(Bean.class, innerClass);
- if (! ba.isEmpty())
- f = new AnnotationBeanFilter<T>(innerClass, ba);
- return f;
- } catch (Exception e) {
- throw new RuntimeException(e);
- }
- }
-
- /**
- * Locates the no-arg constructor for the specified class.
- * Constructor must match the visibility requirements specified by parameter 'v'.
- * If class is abstract, always returns <jk>null</jk>.
- * Note that this also returns the 1-arg constructor for non-static member classes.
- *
- * @param c The class from which to locate the no-arg constructor.
- * @param v The minimum visibility.
- * @return The constructor, or <jk>null</jk> if no no-arg constructor exists with the required visibility.
- */
- @SuppressWarnings({"rawtypes","unchecked"})
- protected static <T> Constructor<? extends T> findNoArgConstructor(Class<T> c, Visibility v) {
- int mod = c.getModifiers();
- if (Modifier.isAbstract(mod))
- return null;
- boolean isMemberClass = c.isMemberClass() && ! Modifier.isStatic(mod);
- for (Constructor cc : c.getConstructors()) {
- mod = cc.getModifiers();
- if (cc.getParameterTypes().length == (isMemberClass ? 1 : 0) && v.isVisible(mod))
- return v.filter(cc);
- }
- return null;
- }
-
- /**
- * Set element type on non-cached <code>Collection</code> types.
- *
- * @param elementType The class type for elements in the collection class represented by this metadata.
- * @return This object (for method chaining).
- */
- protected ClassMeta<T> setElementType(ClassMeta<?> elementType) {
- this.elementType = elementType;
- return this;
- }
-
- /**
- * Set key type on non-cached <code>Map</code> types.
- *
- * @param keyType The class type for keys in the map class represented by this metadata.
- * @return This object (for method chaining).
- */
- protected ClassMeta<T> setKeyType(ClassMeta<?> keyType) {
- this.keyType = keyType;
- return this;
- }
-
- /**
- * Set value type on non-cached <code>Map</code> types.
- *
- * @param valueType The class type for values in the map class represented by this metadata.
- * @return This object (for method chaining).
- */
- protected ClassMeta<T> setValueType(ClassMeta<?> valueType) {
- this.valueType = valueType;
- return this;
- }
-
- /**
- * Returns the {@link Class} object that this class type wraps.
- *
- * @return The wrapped class object.
- */
- public Class<T> getInnerClass() {
- return innerClass;
- }
-
- /**
- * Returns the generalized form of this class if there is an {@link PojoFilter} associated with it.
- *
- * @return The filtered class type, or this object if no filter is associated with the class.
- */
- @BeanIgnore
- public ClassMeta<?> getFilteredClassMeta() {
- return filteredClassMeta;
- }
-
- /**
- * For array and {@code Collection} types, returns the class type of the components of the array or {@code Collection}.
- *
- * @return The element class type, or <jk>null</jk> if this class is not an array or Collection.
- */
- public ClassMeta<?> getElementType() {
- return elementType;
- }
-
- /**
- * For {@code Map} types, returns the class type of the keys of the {@code Map}.
- *
- * @return The key class type, or <jk>null</jk> if this class is not a Map.
- */
- public ClassMeta<?> getKeyType() {
- return keyType;
- }
-
- /**
- * For {@code Map} types, returns the class type of the values of the {@code Map}.
- *
- * @return The value class type, or <jk>null</jk> if this class is not a Map.
- */
- public ClassMeta<?> getValueType() {
- return valueType;
- }
-
- /**
- * Returns <jk>true</jk> if this class implements {@link Delegate}, meaning
- * it's a representation of some other object.
- *
- * @return <jk>true</jk> if this class implements {@link Delegate}.
- */
- public boolean isDelegate() {
- return isDelegate;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a subclass of {@link Map}.
- *
- * @return <jk>true</jk> if this class is a subclass of {@link Map}.
- */
- public boolean isMap() {
- return classCategory == MAP || classCategory == BEANMAP;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a subclass of {@link BeanMap}.
- *
- * @return <jk>true</jk> if this class is a subclass of {@link BeanMap}.
- */
- public boolean isBeanMap() {
- return classCategory == BEANMAP;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a subclass of {@link Collection}.
- *
- * @return <jk>true</jk> if this class is a subclass of {@link Collection}.
- */
- public boolean isCollection() {
- return classCategory == COLLECTION;
- }
-
- /**
- * Returns <jk>true</jk> if this class is an {@link Enum}.
- *
- * @return <jk>true</jk> if this class is an {@link Enum}.
- */
- public boolean isEnum() {
- return classCategory == ENUM;
- }
-
- /**
- * Returns <jk>true</jk> if this class is an array.
- *
- * @return <jk>true</jk> if this class is an array.
- */
- public boolean isArray() {
- return classCategory == ARRAY;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a bean.
- *
- * @return <jk>true</jk> if this class is a bean.
- */
- public boolean isBean() {
- return classCategory == BEAN;
- }
-
- /**
- * Returns <jk>true</jk> if this class is {@link Object}.
- *
- * @return <jk>true</jk> if this class is {@link Object}.
- */
- public boolean isObject() {
- return classCategory == OBJ;
- }
-
- /**
- * Returns <jk>true</jk> if this class is not {@link Object}.
- *
- * @return <jk>true</jk> if this class is not {@link Object}.
- */
- public boolean isNotObject() {
- return classCategory != OBJ;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a subclass of {@link Number}.
- *
- * @return <jk>true</jk> if this class is a subclass of {@link Number}.
- */
- public boolean isNumber() {
- return classCategory == NUMBER || classCategory == DECIMAL;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a subclass of {@link Float} or {@link Double}.
- *
- * @return <jk>true</jk> if this class is a subclass of {@link Float} or {@link Double}.
- */
- public boolean isDecimal() {
- return classCategory == DECIMAL;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a {@link Boolean}.
- *
- * @return <jk>true</jk> if this class is a {@link Boolean}.
- */
- public boolean isBoolean() {
- return classCategory == BOOLEAN;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a subclass of {@link CharSequence}.
- *
- * @return <jk>true</jk> if this class is a subclass of {@link CharSequence}.
- */
- public boolean isCharSequence() {
- return classCategory == STR || classCategory == CHARSEQ;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a {@link String}.
- *
- * @return <jk>true</jk> if this class is a {@link String}.
- */
- public boolean isString() {
- return classCategory == STR;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a {@link Character}.
- *
- * @return <jk>true</jk> if this class is a {@link Character}.
- */
- public boolean isChar() {
- return classCategory == CHAR;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a primitive.
- *
- * @return <jk>true</jk> if this class is a primitive.
- */
- public boolean isPrimitive() {
- return innerClass.isPrimitive();
- }
-
- /**
- * Returns <jk>true</jk> if this class is a {@link Date} or {@link Calendar}.
- *
- * @return <jk>true</jk> if this class is a {@link Date} or {@link Calendar}.
- */
- public boolean isDate() {
- return classCategory == DATE;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a {@link URI} or {@link URL}.
- *
- * @return <jk>true</jk> if this class is a {@link URI} or {@link URL}.
- */
- public boolean isUri() {
- return classCategory == URI;
- }
-
- /**
- * Returns <jk>true</jk> if this class is a {@link Reader}.
- *
- * @return <jk>true</jk> if this class is a {@link Reader}.
- */
- public boolean isReader() {
- return classCategory == READER;
- }
-
- /**
- * Returns <jk>true</jk> if this class is an {@link InputStream}.
- *
- * @return <jk>true</jk> if this class is an {@link InputStream}.
- */
- public boolean isInputStream() {
- return classCategory == INPUTSTREAM;
- }
-
- /**
- * Returns <jk>true</jk> if instance of this object can be <jk>null</jk>.
- * <p>
- * Objects can be <jk>null</jk>, but primitives cannot, except for chars which can be represented
- * by <code>(<jk>char</jk>)0</code>.
- *
- * @return <jk>true</jk> if instance of this class can be null.
- */
- public boolean isNullable() {
- if (innerClass.isPrimitive())
- return classCategory == CHAR;
- return true;
- }
-
- /**
- * Returns <jk>true</jk> if this class or one of it's methods are annotated with {@link Remoteable @Remotable}.
- *
- * @return <jk>true</jk> if this class is remoteable.
- */
- public boolean isRemoteable() {
- return remoteableMethods != null;
- }
-
- /**
- * All methods on this class annotated with {@link Remoteable @Remotable}, or all public methods if class is annotated.
- * Keys are method signatures (see {@link ClassUtils#getMethodSignature(Method)})
- *
- * @return All remoteable methods on this class.
- */
- public Map<String,Method> getRemoteableMethods() {
- return remoteableMethods;
- }
-
- /**
- * All public methods on this class including static methods.
- * Keys are method signatures (see {@link ClassUtils#getMethodSignature(Method)}).
- *
- * @return The public methods on this class.
- */
- public Map<String,Method> getPublicMethods() {
- if (publicMethods == null) {
- synchronized(this) {
- Map<String,Method> map = new LinkedHashMap<String,Method>();
- for (Method m : innerClass.getMethods())
- if (Modifier.isPublic(m.getModifiers()))
- map.put(ClassUtils.getMethodSignature(m), m);
- publicMethods = Collections.unmodifiableMap(map);
- }
- }
- return publicMethods;
- }
-
- /**
- * Returns the {@link PojoFilter} associated with this class.
- *
- * @return The {@link PojoFilter} associated with this class, or <jk>null</jk> if there is no POJO filter
- * associated with this class.
- */
- public PojoFilter<T,?> getPojoFilter() {
- return pojoFilter;
- }
-
- /**
- * Returns the {@link BeanMeta} associated with this class.
- *
- * @return The {@link BeanMeta} associated with this class, or <jk>null</jk> if there is no bean meta
- * associated with this class.
- */
- public BeanMeta<T> getBeanMeta() {
- return beanMeta;
- }
-
- /**
- * Returns the no-arg constructor for this class.
- *
- * @return The no-arg constructor for this class, or <jk>null</jk> if it does not exist.
- */
- public Constructor<? extends T> getConstructor() {
- return noArgConstructor;
- }
-
- /**
- * Returns the <ja>@Xml</ja> annotation defined on this class, superclass, or interface of this class.
- *
- * @return XML metadata on this class. Never <jk>null</jk>.
- */
- public XmlClassMeta getXmlMeta() {
- return xmlMeta;
- }
-
- /**
- * Returns metadata from the <ja>@Json</ja> annotation defined on this class, superclass, or interface of this class.
- *
- * @return JSON metadata on this class. Never <jk>null</jk>.
- */
- public JsonClassMeta getJsonMeta() {
- return jsonMeta;
- }
-
- /**
- * Returns metadata from the <ja>@Html</ja> annotation defined on this class, superclass, or interface of this class.
- *
- * @return HTML metadata on this class. Never <jk>null</jk>.
- */
- public HtmlClassMeta getHtmlMeta() {
- return htmlMeta;
- }
-
- /**
- * Returns metadata from the <ja>@UrlEncoding</ja> annotation defined on this class, superclass, or interface of this class.
- *
- * @return URL-Encoding metadata on this class. Never <jk>null</jk>.
- */
- public UrlEncodingClassMeta getUrlEncodingMeta() {
- return urlEncodingMeta;
- }
-
- /**
- * Returns metadata from the <ja>@Rdf</ja> annotation defined on this class, superclass, or interface of this class.
- *
- * @return RDF metadata on this class. Never <jk>null</jk>.
- */
- public RdfClassMeta getRdfMeta() {
- return rdfMeta;
- }
-
- /**
- * Returns the interface proxy invocation handler for this class.
- *
- * @return The interface proxy invocation handler, or <jk>null</jk> if it does not exist.
- */
- public InvocationHandler getProxyInvocationHandler() {
- if (invocationHandler == null && beanMeta != null && beanContext.useInterfaceProxies && innerClass.isInterface())
- invocationHandler = new BeanProxyInvocationHandler<T>(beanMeta);
- return invocationHandler;
- }
-
- /**
- * Returns <jk>true</jk> if this class has a no-arg constructor or invocation handler.
- *
- * @return <jk>true</jk> if a new instance of this class can be constructed.
- */
- public boolean canCreateNewInstance() {
- if (isMemberClass)
- return false;
- if (noArgConstructor != null)
- return true;
- if (getProxyInvocationHandler() != null)
- return true;
- if (isArray() && elementType.canCreateNewInstance())
- return true;
- return false;
- }
-
- /**
- * Returns <jk>true</jk> if this class has a no-arg constructor or invocation handler.
- * Returns <jk>false</jk> if this is a non-static member class and the outer object does not match
- * the class type of the defining class.
- *
- * @param outer The outer class object for non-static member classes. Can be <jk>null</jk> for non-member or static classes.
- * @return <jk>true</jk> if a new instance of this class can be created within the context of the specified outer object.
- */
- public boolean canCreateNewInstance(Object outer) {
- if (isMemberClass)
- return outer != null && noArgConstructor != null && noArgConstructor.getParameterTypes()[0] == outer.getClass();
- return canCreateNewInstance();
- }
-
- /**
- * Returns <jk>true</jk> if this class can be instantiated as a bean.
- * Returns <jk>false</jk> if this is a non-static member class and the outer object does not match
- * the class type of the defining class.
- *
- * @param outer The outer class object for non-static member classes. Can be <jk>null</jk> for non-member or static classes.
- * @return <jk>true</jk> if a new instance of this bean can be created within the context of the specified outer object.
- */
- public boolean canCreateNewBean(Object outer) {
- if (beanMeta == null)
- return false;
- // Beans with filters with subtype properties are assumed to be constructable.
- if (beanFilter != null && beanFilter.getSubTypeProperty() != null)
- return true;
- if (beanMeta.constructor == null)
- return false;
- if (isMemberClass)
- return outer != null && beanMeta.constructor.getParameterTypes()[0] == outer.getClass();
- return true;
- }
-
- /**
- * Returns <jk>true</jk> if this class can call the {@link #newInstanceFromString(Object, String)} method.
- *
- * @param outer The outer class object for non-static member classes. Can be <jk>null</jk> for non-member or static classes.
- * @return <jk>true</jk> if this class has a no-arg constructor or invocation handler.
- */
- public boolean canCreateNewInstanceFromString(Object outer) {
- if (valueOfMethod != null)
- return true;
- if (stringConstructor != null) {
- if (isMemberClass)
- return outer != null && stringConstructor.getParameterTypes()[0] == outer.getClass();
- return true;
- }
- return false;
- }
-
- /**
- * Returns <jk>true</jk> if this class can call the {@link #newInstanceFromString(Object, String)} method.
- *
- * @param outer The outer class object for non-static member classes. Can be <jk>null</jk> for non-member or static classes.
- * @return <jk>true</jk> if this class has a no-arg constructor or invocation handler.
- */
- public boolean canCreateNewInstanceFromObjectMap(Object outer) {
- if (objectMapConstructor != null) {
- if (isMemberClass)
- return outer != null && objectMapConstructor.getParameterTypes()[0] == outer.getClass();
- return true;
- }
- return false;
- }
-
- /**
- * Returns <jk>true</jk> if this class has an <code>ObjectMap toObjectMap()</code> method.
- *
- * @return <jk>true</jk> if class has a <code>toObjectMap()</code> method.
- */
- public boolean hasToObjectMapMethod() {
- return toObjectMapMethod != null;
- }
-
- /**
- * Returns the method annotated with {@link NameProperty @NameProperty}.
- *
- * @return The method annotated with {@link NameProperty @NameProperty} or <jk>null</jk> if method does not exist.
- */
- public Method getNameProperty() {
- return namePropertyMethod;
- }
-
- /**
- * Returns the method annotated with {@link ParentProperty @ParentProperty}.
- *
- * @return The method annotated with {@link ParentProperty @ParentProperty} or <jk>null</jk> if method does not exist.
- */
- public Method getParentProperty() {
- return parentPropertyMethod;
- }
-
- /**
- * Converts an instance of this class to an {@link ObjectMap}.
- *
- * @param t The object to convert to a map.
- * @return The converted object, or <jk>null</jk> if method does not have a <code>toObjectMap()</code> method.
- * @throws BeanRuntimeException Thrown by <code>toObjectMap()</code> method invocation.
- */
- public ObjectMap toObjectMap(Object t) throws BeanRuntimeException {
- try {
- if (toObjectMapMethod != null)
- return (ObjectMap)toObjectMapMethod.invoke(t);
- return null;
- } catch (Exception e) {
- throw new BeanRuntimeException(e);
- }
- }
-
- /**
- * Returns the reason why this class is not a bean, or <jk>null</jk> if it is a bean.
- *
- * @return The reason why this class is not a bean, or <jk>null</jk> if it is a bean.
- */
- public synchronized String getNotABeanReason() {
- return notABeanReason;
- }
-
- /**
- * Returns <jk>true</jk> if this class is abstract.
- * @return <jk>true</jk> if this class is abstract.
- */
- public boolean isAbstract() {
- return isAbstract;
- }
-
- /**
- * Returns any exception that was throw in the <code>init()</code> method.
- *
- * @return The cached exception.
- */
- public Throwable getInitException() {
- return initException;
- }
-
- /**
- * Returns the {@link BeanContext} that created this object.
- *
- * @return The bean context.
- */
- public BeanContext getBeanContext() {
- return beanContext;
- }
-
- /**
- * Returns the default value for primitives such as <jk>int</jk> or <jk>Integer</jk>.
- *
- * @return The default value, or <jk>null</jk> if this class type is not a primitive.
- */
- @SuppressWarnings("unchecked")
- public T getPrimitiveDefault() {
- return (T)primitiveDefault;
- }
-
- /**
- * Create a new instance of the main class of this declared type from a <code>String</code> input.
- * <p>
- * In order to use this method, the class must have one of the following methods:
- * <ul>
- * <li><code><jk>public static</jk> T valueOf(String in);</code>
- * <li><code><jk>public static</jk> T fromString(String in);</code>
- * <li><code><jk>public</jk> T(String in);</code>
- * </ul>
- *
- * @param outer The outer class object for non-static member classes. Can be <jk>null</jk> for non-member or static classes.
- * @param arg The input argument value.
- * @return A new instance of the object, or <jk>null</jk> if there is no no-arg constructor on the object.
- * @throws IllegalAccessException If the <code>Constructor</code> object enforces Java language access control and the underlying constructor is inaccessible.
- * @throws IllegalArgumentException If the parameter type on the method was invalid.
- * @throws InstantiationException If the class that declares the underlying constructor represents an abstract class, or
- * does not have one of the methods described above.
- * @throws InvocationTargetException If the underlying constructor throws an exception.
- */
- @SuppressWarnings("unchecked")
- public T newInstanceFromString(Object outer, String arg) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException, InstantiationException {
- Method m = valueOfMethod;
- if (m != null)
- return (T)m.invoke(null, arg);
- Constructor<T> c = stringConstructor;
- if (c != null) {
- if (isMemberClass)
- return c.newInstance(outer, arg);
- return c.newInstance(arg);
- }
- throw new InstantiationError("No string constructor or valueOf(String) method found for class '"+getInnerClass().getName()+"'");
- }
-
- /**
- * Create a new instance of the main class of this declared type from an <code>ObjectMap</code> input.
- * <p>
- * In order to use this method, the class must have one of the following methods:
- * <ul>
- * <li><code><jk>public</jk> T(ObjectMap in);</code>
- * </ul>
- *
- * @param outer The outer class object for non-static member classes. Can be <jk>null</jk> for non-member or static classes.
- * @param arg The input argument value.
- * @return A new instance of the object.
- * @throws IllegalAccessException If the <code>Constructor</code> object enforces Java language access control and the underlying constructor is inaccessible.
- * @throws IllegalArgumentException If the parameter type on the method was invalid.
- * @throws InstantiationException If the class that declares the underlying constructor represents an abstract class, or
- * does not have one of the methods described above.
- * @throws InvocationTargetException If the underlying constructor throws an exception.
- */
- public T newInstanceFromObjectMap(Object outer, ObjectMap arg) throws IllegalArgumentException, IllegalAccessException, InvocationTargetException, InstantiationException {
- Constructor<T> c = objectMapConstructor;
- if (c != null) {
- if (isMemberClass)
- return c.newInstance(outer, arg);
- return c.newInstance(arg);
- }
- throw new InstantiationError("No map constructor method found for class '"+getInnerClass().getName()+"'");
- }
-
- /**
- * Create a new instance of the main class of this declared type.
- *
- * @return A new instance of the object, or <jk>null</jk> if there is no no-arg constructor on the object.
- * @throws IllegalAccessException If the <code>Constructor</code> object enforces Java language access control and the underlying constructor is inaccessible.
- * @throws IllegalArgumentException If one of the following occurs:
- * <ul>
- * <li>The number of actual and formal parameters differ.
- * <li>An unwrapping conversion for primitive arguments fails.
- * <li>A parameter value cannot be converted to the corresponding formal parameter type by a method invocation conversion.
- * <li>The constructor pertains to an enum type.
- * </ul>
- * @throws InstantiationException If the class that declares the underlying constructor represents an abstract class.
- * @throws InvocationTargetException If the underlying constructor throws an exception.
- */
- @SuppressWarnings("unchecked")
- public T newInstance() throws IllegalArgumentException, InstantiationException, IllegalAccessException, InvocationTargetException {
- if (isArray())
- return (T)Array.newInstance(getInnerClass().getComponentType(), 0);
- Constructor<? extends T> c = getConstructor();
- if (c != null)
- return c.newInstance((Object[])null);
- InvocationHandler h = getProxyInvocationHandler();
- if (h != null)
- return (T)Proxy.newProxyInstance(this.getClass().getClassLoader(), new Class[] { getInnerClass(), java.io.Serializable.class }, h);
- if (isArray())
- return (T)Array.newInstance(this.elementType.innerClass,0);
- return null;
- }
-
- /**
- * Same as {@link #newInstance()} except for instantiating non-static member classes.
- *
- * @param outer The instance of the owning object of the member class instance. Can be <jk>null</jk> if instantiating a non-member or static class.
- * @return A new instance of the object, or <jk>null</jk> if there is no no-arg constructor on the object.
- * @throws IllegalAccessException If the <code>Constructor</code> object enforces Java language access control and the underlying constructor is inaccessible.
- * @throws IllegalArgumentException If one of the following occurs:
- * <ul>
- * <li>The number of actual and formal parameters differ.
- * <li>An unwrapping conversion for primitive arguments fails.
- * <li>A parameter value cannot be converted to the corresponding formal parameter type by a method invocation conversion.
- * <li>The constructor pertains to an enum type.
- * </ul>
- * @throws InstantiationException If the class that declares the underlying constructor represents an abstract class.
- * @throws InvocationTargetException If the underlying constructor throws an exception.
- */
- public T newInstance(Object outer) throws IllegalArgumentException, InstantiationException, IllegalAccessException, InvocationTargetException {
- if (isMemberClass)
- return noArgConstructor.newInstance(outer);
- return newInstance();
- }
-
- /**
- * Checks to see if the specified class type is the same as this one.
- *
- * @param t The specified class type.
- * @return <jk>true</jk> if the specified class type is the same as the class for this type.
- */
- @Override /* Object */
- public boolean equals(Object t) {
- if (t == null || ! (t instanceof ClassMeta))
- return false;
- ClassMeta<?> t2 = (ClassMeta<?>)t;
- return t2.getInnerClass() == this.getInnerClass();
- }
-
- @Override /* Object */
- public String toString() {
- return toString(false);
- }
-
- /**
- * Same as {@link #toString()} except use simple class names.
- *
- * @param simple Print simple class names only (no package).
- * @return A new string.
- */
- public String toString(boolean simple) {
- return toString(new StringBuilder(), simple).toString();
- }
-
- /**
- * Appends this object as a readable string to the specified string builder.
- *
- * @param sb The string builder to append this object to.
- * @param simple Print simple class names only (no package).
- * @return The same string builder passed in (for method chaining).
- */
- protected StringBuilder toString(StringBuilder sb, boolean simple) {
- String name = innerClass.getName();
- if (simple) {
- int i = name.lastIndexOf('.');
- name = name.substring(i == -1 ? 0 : i+1).replace('$', '.');
- }
- switch(classCategory) {
- case ARRAY:
- return elementType.toString(sb, simple).append('[').append(']');
- case MAP:
- return sb.append(name).append(keyType.isObject() && valueType.isObject() ? "" : "<"+keyType.toString(simple)+","+valueType.toString(simple)+">");
- case BEANMAP:
- return sb.append(BeanMap.class.getName()).append("<").append(name).append(">");
- case COLLECTION:
- return sb.append(name).append(elementType.isObject() ? "" : "<"+elementType.toString(simple)+">");
- case OTHER:
- if (simple)
- return sb.append(name);
- sb.append("OTHER-").append(name).append(",notABeanReason=").append(notABeanReason);
- if (initException != null)
- sb.append(",initException=").append(initException);
- return sb;
- default:
- return sb.append(name);
- }
- }
-
- /**
- * Returns <jk>true</jk> if the specified object is an instance of this class.
- * This is a simple comparison on the base class itself and not on
- * any generic parameters.
- *
- * @param o The object to check.
- * @return <jk>true</jk> if the specified object is an instance of this class.
- */
- public boolean isInstance(Object o) {
- if (o != null)
- return ClassUtils.isParentClass(this.innerClass, o.getClass());
- return false;
- }
-
- /**
- * Returns a readable name for this class (e.g. <js>"java.lang.String"</js>, <js>"boolean[]"</js>).
- *
- * @return The readable name for this class.
- */
- public String getReadableName() {
- return ClassUtils.getReadableClassName(this.innerClass);
- }
-
- @Override /* Object */
- public int hashCode() {
- return super.hashCode();
- }
-}
http://git-wip-us.apache.org/repos/asf/incubator-juneau/blob/30947fd7/com.ibm.team.juno.releng/bin/core/com/ibm/juno/core/CoreApi.class
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