| // *************************************************************************************************************************** |
| // * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * |
| // * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * |
| // * to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance * |
| // * with the License. You may obtain a copy of the License at * |
| // * * |
| // * http://www.apache.org/licenses/LICENSE-2.0 * |
| // * * |
| // * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an * |
| // * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the * |
| // * specific language governing permissions and limitations under the License. * |
| // *************************************************************************************************************************** |
| package org.apache.juneau.reflect; |
| |
| import static org.apache.juneau.internal.CollectionUtils.*; |
| import static org.apache.juneau.internal.ConsumerUtils.*; |
| |
| import java.beans.*; |
| import java.lang.annotation.*; |
| import java.lang.reflect.*; |
| import java.util.*; |
| import java.util.function.*; |
| |
| import org.apache.juneau.*; |
| import org.apache.juneau.internal.*; |
| |
| /** |
| * Lightweight utility class for introspecting information about a method. |
| * |
| * <h5 class='section'>See Also:</h5><ul> |
| * </ul> |
| */ |
| @FluentSetters |
| public final class MethodInfo extends ExecutableInfo implements Comparable<MethodInfo> { |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Static |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| /** |
| * Convenience method for instantiating a {@link MethodInfo}; |
| * |
| * @param declaringClass The class that declares this method. |
| * @param m The method being wrapped. |
| * @return A new {@link MethodInfo} object, or <jk>null</jk> if the method was null; |
| */ |
| public static MethodInfo of(ClassInfo declaringClass, Method m) { |
| if (m == null) |
| return null; |
| return declaringClass.getMethodInfo(m); |
| } |
| |
| /** |
| * Convenience method for instantiating a {@link MethodInfo}; |
| * |
| * @param declaringClass The class that declares this method. |
| * @param m The method being wrapped. |
| * @return A new {@link MethodInfo} object, or <jk>null</jk> if the method was null; |
| */ |
| public static MethodInfo of(Class<?> declaringClass, Method m) { |
| if (m == null) |
| return null; |
| return ClassInfo.of(declaringClass).getMethodInfo(m); |
| } |
| |
| /** |
| * Convenience method for instantiating a {@link MethodInfo}; |
| * |
| * @param m The method being wrapped. |
| * @return A new {@link MethodInfo} object, or <jk>null</jk> if the method was null; |
| */ |
| public static MethodInfo of(Method m) { |
| if (m == null) |
| return null; |
| return ClassInfo.of(m.getDeclaringClass()).getMethodInfo(m); |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Instance |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| private final Method m; |
| private volatile ClassInfo returnType; |
| private volatile MethodInfo[] matching; |
| |
| /** |
| * Constructor. |
| * |
| * @param declaringClass The class that declares this method. |
| * @param m The method being wrapped. |
| */ |
| protected MethodInfo(ClassInfo declaringClass, Method m) { |
| super(declaringClass, m); |
| this.m = m; |
| } |
| |
| /** |
| * Returns the wrapped method. |
| * |
| * @return The wrapped method. |
| */ |
| public Method inner() { |
| return m; |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Matching methods. |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| /** |
| * Returns <jk>true</jk> if this constructor can accept the specified arguments in the specified order. |
| * |
| * @param args The arguments to check. |
| * @return <jk>true</jk> if this constructor can accept the specified arguments in the specified order. |
| */ |
| public boolean canAccept(Object...args) { |
| Class<?>[] pt = m.getParameterTypes(); |
| if (pt.length != args.length) |
| return false; |
| for (int i = 0; i < pt.length; i++) |
| if (! pt[i].isInstance(args[i])) |
| return false; |
| return true; |
| } |
| |
| /** |
| * Returns the number of matching arguments for this method. |
| * |
| * @param args The arguments to check. |
| * @return the number of matching arguments for this method. |
| */ |
| public int canAcceptFuzzy(Object...args) { |
| int matches = 0; |
| outer: for (ClassInfo pi : _getParameterTypes()) { |
| for (Object a : args) { |
| if (pi.canAcceptArg(a)) { |
| matches++; |
| continue outer; |
| } |
| } |
| return -1; |
| } |
| return matches; |
| } |
| |
| /** |
| * Performs an action on all matching declared methods with the same name and arguments on all superclasses and interfaces. |
| * |
| * <p> |
| * Methods are accessed from child-to-parent order. |
| * |
| * @param filter A predicate to apply to the entries to determine if action should be performed. Can be <jk>null</jk>. |
| * @param action An action to perform on the entry. |
| * @return This object. |
| */ |
| public MethodInfo forEachMatching(Predicate<MethodInfo> filter, Consumer<MethodInfo> action) { |
| for (MethodInfo m : _getMatching()) |
| consume(filter, action, m); |
| return this; |
| } |
| |
| /** |
| * Performs an action on all matching declared methods with the same name and arguments on all superclasses and interfaces. |
| * |
| * <p> |
| * Methods are accessed from parent-to-child order. |
| * |
| * @param filter A predicate to apply to the entries to determine if action should be performed. Can be <jk>null</jk>. |
| * @param action An action to perform on the entry. |
| * @return This object. |
| */ |
| public MethodInfo forEachMatchingParentFirst(Predicate<MethodInfo> filter, Consumer<MethodInfo> action) { |
| MethodInfo[] m = _getMatching(); |
| for (int i = m.length-1; i >= 0; i--) |
| consume(filter, action, m[i]); |
| return this; |
| } |
| |
| private static List<MethodInfo> findMatching(List<MethodInfo> l, MethodInfo m, ClassInfo c) { |
| for (MethodInfo m2 : c._getDeclaredMethods()) |
| if (m.hasName(m2.getName()) && Arrays.equals(m._getParameterTypes(), m2._getParameterTypes())) |
| l.add(m2); |
| ClassInfo pc = c.getSuperclass(); |
| if (pc != null) |
| findMatching(l, m, pc); |
| for (ClassInfo ic : c._getDeclaredInterfaces()) |
| findMatching(l, m, ic); |
| return l; |
| } |
| |
| private MethodInfo findMatchingOnClass(ClassInfo c) { |
| for (MethodInfo m2 : c._getDeclaredMethods()) |
| if (hasName(m2.getName()) && Arrays.equals(_getParameterTypes(), m2._getParameterTypes())) |
| return m2; |
| return null; |
| } |
| |
| MethodInfo[] _getMatching() { |
| if (matching == null) { |
| synchronized(this) { |
| List<MethodInfo> l = findMatching(list(), this, getDeclaringClass()); |
| matching = l.toArray(new MethodInfo[l.size()]); |
| } |
| } |
| return matching; |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Annotations |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| /** |
| * Finds the annotation of the specified type defined on this method. |
| * |
| * <p> |
| * If this is a method and the annotation cannot be found on the immediate method, searches methods with the same |
| * signature on the parent classes or interfaces. |
| * <br>The search is performed in child-to-parent order. |
| * |
| * @param <A> The annotation type to look for. |
| * @param type The annotation to look for. |
| * @return The annotation if found, or <jk>null</jk> if not. |
| */ |
| public <A extends Annotation> A getAnnotation(Class<A> type) { |
| return getAnnotation(AnnotationProvider.DEFAULT, type); |
| } |
| |
| /** |
| * Finds the annotation of the specified type defined on this method. |
| * |
| * <p> |
| * Searches all methods with the same signature on the parent classes or interfaces |
| * and the return type on the method. |
| * |
| * @param <A> The annotation type to look for. |
| * @param annotationProvider The annotation provider. |
| * @param type The annotation to look for. |
| * @return The first annotation found, or <jk>null</jk> if it doesn't exist. |
| */ |
| public <A extends Annotation> A getAnnotation(AnnotationProvider annotationProvider, Class<A> type) { |
| if (type == null) |
| return null; |
| Value<A> t = Value.empty(); |
| for (MethodInfo m2 : _getMatching()) { |
| annotationProvider.forEachAnnotation(type, m2.inner(), x -> true, x -> t.set(x)); |
| if (t.isPresent()) |
| return t.get(); |
| } |
| return null; |
| } |
| |
| /** |
| * Returns <jk>true</jk> if the specified annotation is present on this method. |
| * |
| * @param <A> The annotation type to look for. |
| * @param type The annotation to look for. |
| * @return <jk>true</jk> if the specified annotation is present on this method. |
| */ |
| public <A extends Annotation> boolean hasAnnotation(Class<A> type) { |
| return hasAnnotation(AnnotationProvider.DEFAULT, type); |
| } |
| |
| /** |
| * Returns <jk>true</jk> if the specified annotation is present on this method. |
| * |
| * @param <A> The annotation type to look for. |
| * @param annotationProvider The annotation provider. |
| * @param type The annotation to look for. |
| * @return <jk>true</jk> if the specified annotation is present on this method. |
| */ |
| public <A extends Annotation> boolean hasAnnotation(AnnotationProvider annotationProvider, Class<A> type) { |
| for (MethodInfo m2 : _getMatching()) |
| if (annotationProvider.firstAnnotation(type, m2.inner(), x -> true) != null) |
| return true; |
| return false; |
| } |
| |
| /** |
| * Returns <jk>true</jk> if the specified annotation is not present on this method. |
| * |
| * @param <A> The annotation type to look for. |
| * @param annotationProvider The annotation provider. |
| * @param type The annotation to look for. |
| * @return <jk>true</jk> if the specified annotation is not present on this method. |
| */ |
| public <A extends Annotation> boolean hasNoAnnotation(AnnotationProvider annotationProvider, Class<A> type) { |
| return ! hasAnnotation(annotationProvider, type); |
| } |
| |
| /** |
| * Returns <jk>true</jk> if the specified annotation is not present on this method. |
| * |
| * @param <A> The annotation type to look for. |
| * @param type The annotation to look for. |
| * @return <jk>true</jk> if the specified annotation is not present on this method. |
| */ |
| public <A extends Annotation> boolean hasNoAnnotation(Class<A> type) { |
| return getAnnotation(type) == null; |
| } |
| |
| /** |
| * Returns <jk>true</jk> if at least one of the specified annotation is present on this method. |
| * |
| * @param types The annotation to look for. |
| * @return <jk>true</jk> if at least one of the specified annotation is present on this method. |
| */ |
| @SafeVarargs |
| public final boolean hasAnyAnnotations(Class<? extends Annotation>...types) { |
| for (Class<? extends Annotation> a : types) |
| if (hasAnnotation(a)) |
| return true; |
| return false; |
| } |
| |
| /** |
| * Performs an action on all matching annotations defined on this method. |
| * |
| * <p> |
| * Searches all methods with the same signature on the parent classes or interfaces |
| * and the return type on the method. |
| * <br>Results are parent-to-child ordered. |
| * |
| * @param <A> The annotation type to look for. |
| * @param type The annotation to look for. |
| * @param filter A predicate to apply to the entries to determine if action should be performed. Can be <jk>null</jk>. |
| * @param action An action to perform on the entry. |
| * @return This object. |
| */ |
| public <A extends Annotation> MethodInfo forEachAnnotation(Class<A> type, Predicate<A> filter, Consumer<A> action) { |
| return forEachAnnotation(AnnotationProvider.DEFAULT, type, filter, action); |
| } |
| |
| /** |
| * Performs an action on all matching annotations defined on this method. |
| * |
| * <p> |
| * Searches all methods with the same signature on the parent classes or interfaces |
| * and the return type on the method. |
| * <br>Results are parent-to-child ordered. |
| * |
| * @param <A> The annotation type to look for. |
| * @param annotationProvider The annotation provider. |
| * @param type The annotation type. |
| * @param filter A predicate to apply to the entries to determine if action should be performed. Can be <jk>null</jk>. |
| * @param action An action to perform on the entry. |
| * @return This object. |
| */ |
| public <A extends Annotation> MethodInfo forEachAnnotation(AnnotationProvider annotationProvider, Class<A> type, Predicate<A> filter, Consumer<A> action) { |
| declaringClass.forEachAnnotation(annotationProvider, type, filter, action); |
| MethodInfo[] m = _getMatching(); |
| for (int i = m.length-1; i >= 0; i--) |
| for (Annotation a2 : m[i]._getDeclaredAnnotations()) |
| consume(type, filter, action, a2); |
| getReturnType().unwrap(Value.class,Optional.class).forEachAnnotation(annotationProvider, type, filter, action); |
| return this; |
| } |
| |
| /** |
| * Returns the first annotation in the specified list on this method. |
| * |
| * @param types The annotations to look for. |
| * @return The first matching annotation. |
| */ |
| @SafeVarargs |
| public final Annotation getAnyAnnotation(Class<? extends Annotation>...types) { |
| for (Class<? extends Annotation> cc : types) { |
| Annotation a = getAnnotation(cc); |
| if (a != null) |
| return a; |
| } |
| return null; |
| } |
| |
| /** |
| * Constructs an {@link AnnotationList} of all annotations found on this method. |
| * |
| * <p> |
| * Annotations are appended in the following orders: |
| * <ol> |
| * <li>On the package of this class. |
| * <li>On interfaces ordered parent-to-child. |
| * <li>On parent classes ordered parent-to-child. |
| * <li>On this class. |
| * <li>On this method and matching methods ordered parent-to-child. |
| * </ol> |
| * |
| * @return A new {@link AnnotationList} object on every call. |
| */ |
| public AnnotationList getAnnotationList() { |
| return getAnnotationList(x -> true); |
| } |
| |
| /** |
| * Constructs an {@link AnnotationList} of all matching annotations found on this method. |
| * |
| * <p> |
| * Annotations are appended in the following orders: |
| * <ol> |
| * <li>On the package of this class. |
| * <li>On interfaces ordered parent-to-child. |
| * <li>On parent classes ordered parent-to-child. |
| * <li>On this class. |
| * <li>On this method and matching methods ordered parent-to-child. |
| * </ol> |
| * |
| * @param filter A predicate to apply to the entries to determine if value should be added. Can be <jk>null</jk>. |
| * @return A new {@link AnnotationList} object on every call. |
| */ |
| public AnnotationList getAnnotationList(Predicate<AnnotationInfo<?>> filter) { |
| AnnotationList al = new AnnotationList(); |
| forEachAnnotationInfo(filter, x -> al.add(x)); |
| return al; |
| } |
| |
| /** |
| * Same as {@link #getAnnotationList(Predicate)} except only returns annotations defined on methods. |
| * |
| * @param filter A predicate to apply to the entries to determine if value should be added. Can be <jk>null</jk>. |
| * @return A new {@link AnnotationList} object on every call. |
| */ |
| public AnnotationList getAnnotationListMethodOnly(Predicate<AnnotationInfo<?>> filter) { |
| AnnotationList al = new AnnotationList(); |
| forEachAnnotationInfoMethodOnly(filter, x -> al.add(x)); |
| return al; |
| } |
| |
| /** |
| * Perform an action on all matching annotations on this method. |
| * |
| * @param filter A predicate to apply to the entries to determine if action should be performed. Can be <jk>null</jk>. |
| * @param action An action to perform on the entry. |
| * @return This object. |
| */ |
| public MethodInfo forEachAnnotationInfo(Predicate<AnnotationInfo<?>> filter, Consumer<AnnotationInfo<?>> action) { |
| ClassInfo c = this.declaringClass; |
| forEachDeclaredAnnotationInfo(c.getPackage(), filter, action); |
| ClassInfo[] interfaces = c._getInterfaces(); |
| for (int i = interfaces.length-1; i >= 0; i--) { |
| forEachDeclaredAnnotationInfo(interfaces[i], filter, action); |
| forEachDeclaredMethodAnnotationInfo(interfaces[i], filter, action); |
| } |
| ClassInfo[] parents = c._getParents(); |
| for (int i = parents.length-1; i >= 0; i--) { |
| forEachDeclaredAnnotationInfo(parents[i], filter, action); |
| forEachDeclaredMethodAnnotationInfo(parents[i], filter, action); |
| } |
| return this; |
| } |
| |
| private void forEachAnnotationInfoMethodOnly(Predicate<AnnotationInfo<?>> filter, Consumer<AnnotationInfo<?>> action) { |
| ClassInfo c = this.declaringClass; |
| ClassInfo[] interfaces = c._getInterfaces(); |
| for (int i = interfaces.length-1; i >= 0; i--) |
| forEachDeclaredMethodAnnotationInfo(interfaces[i], filter, action); |
| ClassInfo[] parents = c._getParents(); |
| for (int i = parents.length-1; i >= 0; i--) |
| forEachDeclaredMethodAnnotationInfo(parents[i], filter, action); |
| } |
| |
| private void forEachDeclaredAnnotationInfo(Package p, Predicate<AnnotationInfo<?>> filter, Consumer<AnnotationInfo<?>> action) { |
| if (p != null) |
| for (Annotation a : p.getDeclaredAnnotations()) |
| AnnotationInfo.of(p, a).accept(filter, action); |
| } |
| |
| private void forEachDeclaredAnnotationInfo(ClassInfo ci, Predicate<AnnotationInfo<?>> filter, Consumer<AnnotationInfo<?>> action) { |
| if (ci != null) |
| for (Annotation a : ci._getDeclaredAnnotations()) |
| AnnotationInfo.of(ci, a).accept(filter, action); |
| } |
| |
| private void forEachDeclaredMethodAnnotationInfo(ClassInfo ci, Predicate<AnnotationInfo<?>> filter, Consumer<AnnotationInfo<?>> action) { |
| MethodInfo m = findMatchingOnClass(ci); |
| if (m != null) |
| for (Annotation a : m._getDeclaredAnnotations()) |
| AnnotationInfo.of(m, a).accept(filter, action); |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Return type. |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| /** |
| * Returns the generic return type of this method as a {@link ClassInfo} object. |
| * |
| * @return The generic return type of this method. |
| */ |
| public ClassInfo getReturnType() { |
| if (returnType == null) { |
| synchronized(this) { |
| returnType = ClassInfo.of(m.getReturnType(), m.getGenericReturnType()); |
| } |
| } |
| return returnType; |
| } |
| |
| /** |
| * Returns <jk>true</jk> if this method has this return type. |
| * |
| * @param c The return type to test for. |
| * @return <jk>true</jk> if this method has this return type. |
| */ |
| public boolean hasReturnType(Class<?> c) { |
| return m.getReturnType() == c; |
| } |
| |
| /** |
| * Returns <jk>true</jk> if this method has this return type. |
| * |
| * @param ci The return type to test for. |
| * @return <jk>true</jk> if this method has this return type. |
| */ |
| public boolean hasReturnType(ClassInfo ci) { |
| return hasReturnType(ci.inner()); |
| } |
| |
| /** |
| * Returns <jk>true</jk> if this method has this parent return type. |
| * |
| * @param c The return type to test for. |
| * @return <jk>true</jk> if this method has this parent return type. |
| */ |
| public boolean hasReturnTypeParent(Class<?> c) { |
| return ClassInfo.of(c).isParentOf(m.getReturnType()); |
| } |
| |
| /** |
| * Returns <jk>true</jk> if this method has this parent return type. |
| * |
| * @param ci The return type to test for. |
| * @return <jk>true</jk> if this method has this parent return type. |
| */ |
| public boolean hasReturnTypeParent(ClassInfo ci) { |
| return hasReturnTypeParent(ci.inner()); |
| } |
| |
| //----------------------------------------------------------------------------------------------------------------- |
| // Other methods |
| //----------------------------------------------------------------------------------------------------------------- |
| |
| /** |
| * Returns <jk>true</jk> if this object passes the specified predicate test. |
| * |
| * @param test The test to perform. |
| * @return <jk>true</jk> if this object passes the specified predicate test. |
| */ |
| public boolean matches(Predicate<MethodInfo> test) { |
| return test(test, this); |
| } |
| |
| /** |
| * Performs an action on this object if the specified predicate test passes. |
| * |
| * @param test A test to apply to determine if action should be executed. Can be <jk>null</jk>. |
| * @param action An action to perform on this object. |
| * @return This object. |
| */ |
| public MethodInfo accept(Predicate<MethodInfo> test, Consumer<MethodInfo> action) { |
| if (matches(test)) |
| action.accept(this); |
| return this; |
| } |
| |
| /** |
| * Shortcut for calling the invoke method on the underlying method. |
| * |
| * @param <T> The method return type. |
| * @param obj the object the underlying method is invoked from. |
| * @param args the arguments used for the method call |
| * @return The object returned from the method. |
| * @throws ExecutableException Exception occurred on invoked constructor/method/field. |
| */ |
| @SuppressWarnings("unchecked") |
| public <T> T invoke(Object obj, Object...args) throws ExecutableException { |
| try { |
| return (T)m.invoke(obj, args); |
| } catch (IllegalAccessException e) { |
| throw new ExecutableException(e); |
| } catch (InvocationTargetException e) { |
| throw new ExecutableException(e.getTargetException()); |
| } |
| } |
| |
| /** |
| * Invokes the specified method using fuzzy-arg matching. |
| * |
| * <p> |
| * Arguments will be matched to the parameters based on the parameter types. |
| * <br>Arguments can be in any order. |
| * <br>Extra arguments will be ignored. |
| * <br>Missing arguments will be left <jk>null</jk>. |
| * |
| * <p> |
| * Note that this only works for methods that have distinguishable argument types. |
| * <br>It's not going to work on methods with generic argument types like <c>Object</c> |
| * |
| * @param pojo |
| * The POJO the method is being called on. |
| * <br>Can be <jk>null</jk> for static methods. |
| * @param args |
| * The arguments to pass to the method. |
| * @return |
| * The results of the method invocation. |
| * @throws ExecutableException Exception occurred on invoked constructor/method/field. |
| */ |
| public Object invokeFuzzy(Object pojo, Object...args) throws ExecutableException { |
| try { |
| return m.invoke(pojo, ClassUtils.getMatchingArgs(m.getParameterTypes(), args)); |
| } catch (IllegalAccessException | InvocationTargetException e) { |
| throw new ExecutableException(e); |
| } |
| } |
| |
| /** |
| * Returns the signature of this method. |
| * |
| * <p> |
| * For no-arg methods, the signature will be a simple string such as <js>"toString"</js>. |
| * For methods with one or more args, the arguments will be fully-qualified class names (e.g. |
| * <js>"append(java.util.StringBuilder,boolean)"</js>) |
| * |
| * @return The methods signature. |
| */ |
| public String getSignature() { |
| StringBuilder sb = new StringBuilder(128); |
| sb.append(m.getName()); |
| Class<?>[] pt = _getRawParamTypes(); |
| if (pt.length > 0) { |
| sb.append('('); |
| List<ParamInfo> mpi = getParams(); |
| for (int i = 0; i < pt.length; i++) { |
| if (i > 0) |
| sb.append(','); |
| mpi.get(i).getParameterType().appendFullName(sb); |
| } |
| sb.append(')'); |
| } |
| return sb.toString(); |
| } |
| |
| /** |
| * Returns the bean property name if this is a getter or setter. |
| * |
| * @return The bean property name, or <jk>null</jk> if this isn't a getter or setter. |
| */ |
| public String getPropertyName() { |
| String n = m.getName(); |
| if ((n.startsWith("get") || n.startsWith("set")) && n.length() > 3) |
| return Introspector.decapitalize(n.substring(3)); |
| if (n.startsWith("is") && n.length() > 2) |
| return Introspector.decapitalize(n.substring(2)); |
| return n; |
| } |
| |
| /** |
| * Returns <jk>true</jk> if the parameters on the method only consist of the types specified in the list. |
| * |
| * <h5 class='figure'>Example:</h5> |
| * <p class='bjava'> |
| * |
| * <jc>// Example method:</jc> |
| * <jk>public void</jk> foo(String <jv>bar</jv>, Integer <jv>baz</jv>); |
| * |
| * argsOnlyOfType(<jv>fooMethod</jv>, String.<jk>class</jk>, Integer.<jk>class</jk>); <jc>// True.</jc> |
| * argsOnlyOfType(<jv>fooMethod</jv>, String.<jk>class</jk>, Integer.<jk>class</jk>, Map.<jk>class</jk>); <jc>// True.</jc> |
| * argsOnlyOfType(<jv>fooMethod</jv>, String.<jk>class</jk>); <jc>// False.</jc> |
| * </p> |
| * |
| * @param args The valid class types (exact) for the arguments. |
| * @return <jk>true</jk> if the method parameters only consist of the types specified in the list. |
| */ |
| public boolean argsOnlyOfType(Class<?>...args) { |
| for (Class<?> c1 : _getRawParamTypes()) { |
| boolean foundMatch = false; |
| for (Class<?> c2 : args) |
| if (c1 == c2) |
| foundMatch = true; |
| if (! foundMatch) |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * Returns <jk>true</jk> if this method has at least the specified parameters. |
| * |
| * <p> |
| * Method may or may not have additional parameters besides those specified. |
| * |
| * @param requiredParams The parameter types to check for. |
| * @return <jk>true</jk> if this method has at least the specified parameters. |
| */ |
| public boolean hasAllArgs(Class<?>...requiredParams) { |
| List<Class<?>> rawParamTypes = getRawParamTypes(); |
| |
| for (Class<?> c : requiredParams) |
| if (! rawParamTypes.contains(c)) |
| return false; |
| |
| return true; |
| } |
| |
| /** |
| * Returns <jk>true</jk> if this method has the specified parameter. |
| * |
| * <p> |
| * Method may or may not have additional parameters besides the one specified. |
| * |
| * @param requiredParam The parameter type to check for. |
| * @return <jk>true</jk> if this method has at least the specified parameter. |
| */ |
| public boolean hasArg(Class<?> requiredParam) { |
| return hasAllArgs(requiredParam); |
| } |
| |
| /** |
| * Returns <jk>true</jk> if this method is a bridge method. |
| * |
| * @return <jk>true</jk> if this method is a bridge method. |
| */ |
| public boolean isBridge() { |
| return m.isBridge(); |
| } |
| |
| /** |
| * Returns the name of this method. |
| * |
| * @return The name of this method |
| */ |
| public String getName() { |
| return m.getName(); |
| } |
| |
| @Override |
| public int compareTo(MethodInfo o) { |
| int i = getSimpleName().compareTo(o.getSimpleName()); |
| if (i == 0) { |
| i = _getRawParamTypes().length - o._getRawParamTypes().length; |
| if (i == 0) { |
| for (int j = 0; j < _getRawParamTypes().length && i == 0; j++) { |
| i = _getRawParamTypes()[j].getName().compareTo(o._getRawParamTypes()[j].getName()); |
| } |
| } |
| } |
| return i; |
| } |
| |
| // <FluentSetters> |
| |
| @Override /* GENERATED - org.apache.juneau.reflect.ExecutableInfo */ |
| public MethodInfo accessible() { |
| super.accessible(); |
| return this; |
| } |
| |
| // </FluentSetters> |
| } |