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@@ -0,0 +1,159 @@
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+/*
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+ * @author Ranides Atterwim <ranides@gmail.com>
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+ * @copyright Ranides Atterwim
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+ * @license WTFPL
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+ * @url http://ranides.net/projects/assira
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+ */
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+package net.ranides.assira.reflection.impl;
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+
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+import java.lang.invoke.MethodHandle;
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+import java.lang.reflect.Method;
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+import java.util.Optional;
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+import java.util.Set;
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+import java.util.function.Function;
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+import net.ranides.assira.reflection.IAnnotations;
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+import net.ranides.assira.reflection.IArguments;
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+import net.ranides.assira.reflection.IAttribute;
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+import net.ranides.assira.reflection.IClass;
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+import net.ranides.assira.reflection.IMethod;
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+import net.ranides.assira.reflection.IMethods;
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+
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+/**
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+ *
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+ * @author Ranides Atterwim <ranides@gmail.com>
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+ */
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+public final class IMethodFactory {
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+
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+ private IMethodFactory() {
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+ /* utility class */
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+ }
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+
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+ public static IMethod typeinfo(Method method) {
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+ throw new UnsupportedOperationException("Not supported yet.");
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+ }
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+
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+ public static IMethod codeinfo(Method method) {
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+ throw new UnsupportedOperationException("Not supported yet.");
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+ }
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+
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+ public static IMethod function(Object object) {
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+ // @todo (assira #0) functional interfaces
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+ // FI can be detected, because it has only one method.
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+ // simple:
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+ // 1. get implemented interfaces (must be more than 1)
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+ // 3. select all methods from that interfaces
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+ // 4. select "unique" by signature (should be exactly 1 method)
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+ // 5. select method with that signature from "object"
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+ // 6. return it
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+ //
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+ // something like
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+ //
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+ // IClasses ic = ClassInspector.reflective()
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+ // ASSERT Object.class == ic.parent().reflective()
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+ // ASSERT ! ic.attributes.contains(IAttribute.ABSTRACT)
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+ //
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+ // Set<IMethod> sm = ic
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+ // .interfaces()
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+ // .methods()
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+ // .require(IAttribute.ABSTRACT)
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+ // .collect(Collectors.toSet()) // it should work because IMethod#equals is smart
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+ //
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+ // ASSERT sm.size() == 1
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+ // return ic
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+ // .methods()
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+ // .params( sm.iterator().next().params() )
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+ // .first()
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+ //
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+ //
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+
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+ Class<?> type = object.getClass();
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+ if(!type.isSynthetic()) {
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+ throw new IllegalArgumentException(type + " is not lambda");
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+ }
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+ Optional<Method> method = CPInspector.getMethods(type).findFirst();
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+ if( !method.isPresent() ) {
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+ throw new IllegalArgumentException(type + " is not lambda");
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+ }
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+ return codeinfo(method.get());
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+ }
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+
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+ private static class RFMethod implements IMethod {
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+
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+ @Override
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+ public IMethods asList() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public IClass[] params() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public IClass returns() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public IArguments arguments() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public IClass parent() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public Object call() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public Object call(Object that) {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public Object call(Object that, Object... arguments) {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public Function<Object, Object[]> bind(Object that) {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public Method reflective() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public MethodHandle handle() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public String name() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public Set<IAttribute> attributes() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public IAnnotations annotations() {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ @Override
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+ public int compareTo(IMethod o) {
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+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
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+ }
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+
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+ }
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+
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+}
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