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/* This file was generated with JastAdd2 (http://jastadd.org) version 2.3.0 */
package org.extendj.ast;
import java.util.ArrayList;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.IOException;
import java.util.Set;
import beaver.*;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.LinkedHashSet;
import java.util.*;
import org.jastadd.util.PrettyPrintable;
import org.jastadd.util.PrettyPrinter;
import java.util.zip.*;
import java.io.*;
import org.jastadd.util.*;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
/**
 * @ast node
 * @declaredat /home/jesper/git/extendj/java8/grammar/MethodReference.ast:3
 * @astdecl ExprMethodReference : MethodReference ::= Expr;
 * @production ExprMethodReference : {@link MethodReference} ::= {@link Expr};

 */
public class ExprMethodReference extends MethodReference implements Cloneable {
  /**
   * @aspect Java8PrettyPrint
   * @declaredat /home/jesper/git/extendj/java8/frontend/PrettyPrint.jadd:70
   */
  public void prettyPrint(PrettyPrinter out) {
    out.print(getExpr());
    out.print("::");
    if (hasTypeArgument()) {
      out.print("<");
      out.join(getTypeArguments(), new PrettyPrinter.Joiner() {
        @Override
        public void printSeparator(PrettyPrinter out) {
          out.print(", ");
        }
      });
      out.print(">");
    }
    out.print(name());
  }
  /**
   * @aspect PrettyPrintUtil8
   * @declaredat /home/jesper/git/extendj/java8/frontend/PrettyPrintUtil.jadd:113
   */
  @Override public String toString() {
    return getExprNoTransform().toString() + super.toString();
  }
  /**
   * @aspect Java8CreateBCode
   * @declaredat /home/jesper/git/extendj/java8/backend/CreateBCode.jrag:34
   */
  public void createBCode(CodeGeneration gen) {
    toClass().createBCode(gen);
  }
  /** Name used when creating field declaration. 
   * @aspect MethodReferenceToClass
   * @declaredat /home/jesper/git/extendj/java8/backend/MethodReferenceToClass.jrag:41
   */
  private String syntheticFieldName() {
    return "#1";
  }
  /**
   * @declaredat ASTNode:1
   */
  public ExprMethodReference() {
    super();
  }
  /**
   * Initializes the child array to the correct size.
   * Initializes List and Opt nta children.
   * @apilevel internal
   * @ast method
   * @declaredat ASTNode:10
   */
  public void init$Children() {
    children = new ASTNode[2];
    setChild(new List(), 0);
  }
  /**
   * @declaredat ASTNode:14
   */
  @ASTNodeAnnotation.Constructor(
    name = {"TypeArgument", "ID", "Expr"},
    type = {"List", "String", "Expr"},
    kind = {"List", "Token", "Child"}
  )
  public ExprMethodReference(List p0, String p1, Expr p2) {
    setChild(p0, 0);
    setID(p1);
    setChild(p2, 1);
  }
  /**
   * @declaredat ASTNode:24
   */
  public ExprMethodReference(List p0, beaver.Symbol p1, Expr p2) {
    setChild(p0, 0);
    setID(p1);
    setChild(p2, 1);
  }
  /** @apilevel low-level 
   * @declaredat ASTNode:30
   */
  protected int numChildren() {
    return 2;
  }
  /**
   * @apilevel internal
   * @declaredat ASTNode:36
   */
  public boolean mayHaveRewrite() {
    return false;
  }
  /** @apilevel internal 
   * @declaredat ASTNode:40
   */
  public void flushAttrCache() {
    super.flushAttrCache();
    targetMethod_FunctionDescriptor_reset();
    syntheticAccess_FunctionDescriptor_reset();
    syntheticMethodAccess_FunctionDescriptor_reset();
    congruentTo_FunctionDescriptor_reset();
    potentiallyApplicableMethods_FunctionDescriptor_reset();
    exactCompileTimeDeclaration_reset();
    potentiallyCompatible_TypeDecl_BodyDecl_reset();
    toClass_reset();
    toBlock_reset();
  }
  /** @apilevel internal 
   * @declaredat ASTNode:53
   */
  public void flushCollectionCache() {
    super.flushCollectionCache();
  }
  /** @apilevel internal 
   * @declaredat ASTNode:57
   */
  public ExprMethodReference clone() throws CloneNotSupportedException {
    ExprMethodReference node = (ExprMethodReference) super.clone();
    return node;
  }
  /** @apilevel internal 
   * @declaredat ASTNode:62
   */
  public ExprMethodReference copy() {
    try {
      ExprMethodReference node = (ExprMethodReference) clone();
      node.parent = null;
      if (children != null) {
        node.children = (ASTNode[]) children.clone();
      }
      return node;
    } catch (CloneNotSupportedException e) {
      throw new Error("Error: clone not supported for " + getClass().getName());
    }
  }
  /**
   * Create a deep copy of the AST subtree at this node.
   * The copy is dangling, i.e. has no parent.
   * @return dangling copy of the subtree at this node
   * @apilevel low-level
   * @deprecated Please use treeCopy or treeCopyNoTransform instead
   * @declaredat ASTNode:81
   */
  @Deprecated
  public ExprMethodReference fullCopy() {
    return treeCopyNoTransform();
  }
  /**
   * Create a deep copy of the AST subtree at this node.
   * The copy is dangling, i.e. has no parent.
   * @return dangling copy of the subtree at this node
   * @apilevel low-level
   * @declaredat ASTNode:91
   */
  public ExprMethodReference treeCopyNoTransform() {
    ExprMethodReference tree = (ExprMethodReference) copy();
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
        ASTNode child = (ASTNode) children[i];
        if (child != null) {
          child = child.treeCopyNoTransform();
          tree.setChild(child, i);
        }
      }
    }
    return tree;
  }
  /**
   * Create a deep copy of the AST subtree at this node.
   * The subtree of this node is traversed to trigger rewrites before copy.
   * The copy is dangling, i.e. has no parent.
   * @return dangling copy of the subtree at this node
   * @apilevel low-level
   * @declaredat ASTNode:111
   */
  public ExprMethodReference treeCopy() {
    ExprMethodReference tree = (ExprMethodReference) copy();
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
        ASTNode child = (ASTNode) getChild(i);
        if (child != null) {
          child = child.treeCopy();
          tree.setChild(child, i);
        }
      }
    }
    return tree;
  }
  /** @apilevel internal 
   * @declaredat ASTNode:125
   */
  protected boolean is$Equal(ASTNode node) {
    return super.is$Equal(node) && (tokenString_ID == ((ExprMethodReference) node).tokenString_ID);    
  }
  /**
   * Replaces the TypeArgument list.
   * @param list The new list node to be used as the TypeArgument list.
   * @apilevel high-level
   */
  public void setTypeArgumentList(List list) {
    setChild(list, 0);
  }
  /**
   * Retrieves the number of children in the TypeArgument list.
   * @return Number of children in the TypeArgument list.
   * @apilevel high-level
   */
  public int getNumTypeArgument() {
    return getTypeArgumentList().getNumChild();
  }
  /**
   * Retrieves the number of children in the TypeArgument list.
   * Calling this method will not trigger rewrites.
   * @return Number of children in the TypeArgument list.
   * @apilevel low-level
   */
  public int getNumTypeArgumentNoTransform() {
    return getTypeArgumentListNoTransform().getNumChildNoTransform();
  }
  /**
   * Retrieves the element at index {@code i} in the TypeArgument list.
   * @param i Index of the element to return.
   * @return The element at position {@code i} in the TypeArgument list.
   * @apilevel high-level
   */
  public Access getTypeArgument(int i) {
    return (Access) getTypeArgumentList().getChild(i);
  }
  /**
   * Check whether the TypeArgument list has any children.
   * @return {@code true} if it has at least one child, {@code false} otherwise.
   * @apilevel high-level
   */
  public boolean hasTypeArgument() {
    return getTypeArgumentList().getNumChild() != 0;
  }
  /**
   * Append an element to the TypeArgument list.
   * @param node The element to append to the TypeArgument list.
   * @apilevel high-level
   */
  public void addTypeArgument(Access node) {
    List list = (parent == null) ? getTypeArgumentListNoTransform() : getTypeArgumentList();
    list.addChild(node);
  }
  /** @apilevel low-level 
   */
  public void addTypeArgumentNoTransform(Access node) {
    List list = getTypeArgumentListNoTransform();
    list.addChild(node);
  }
  /**
   * Replaces the TypeArgument list element at index {@code i} with the new node {@code node}.
   * @param node The new node to replace the old list element.
   * @param i The list index of the node to be replaced.
   * @apilevel high-level
   */
  public void setTypeArgument(Access node, int i) {
    List list = getTypeArgumentList();
    list.setChild(node, i);
  }
  /**
   * Retrieves the TypeArgument list.
   * @return The node representing the TypeArgument list.
   * @apilevel high-level
   */
  @ASTNodeAnnotation.ListChild(name="TypeArgument")
  public List getTypeArgumentList() {
    List list = (List) getChild(0);
    return list;
  }
  /**
   * Retrieves the TypeArgument list.
   * 

This method does not invoke AST transformations.

* @return The node representing the TypeArgument list. * @apilevel low-level */ public List getTypeArgumentListNoTransform() { return (List) getChildNoTransform(0); } /** * @return the element at index {@code i} in the TypeArgument list without * triggering rewrites. */ public Access getTypeArgumentNoTransform(int i) { return (Access) getTypeArgumentListNoTransform().getChildNoTransform(i); } /** * Retrieves the TypeArgument list. * @return The node representing the TypeArgument list. * @apilevel high-level */ public List getTypeArguments() { return getTypeArgumentList(); } /** * Retrieves the TypeArgument list. *

This method does not invoke AST transformations.

* @return The node representing the TypeArgument list. * @apilevel low-level */ public List getTypeArgumentsNoTransform() { return getTypeArgumentListNoTransform(); } /** * Replaces the lexeme ID. * @param value The new value for the lexeme ID. * @apilevel high-level */ public void setID(String value) { tokenString_ID = value; } /** * JastAdd-internal setter for lexeme ID using the Beaver parser. * @param symbol Symbol containing the new value for the lexeme ID * @apilevel internal */ public void setID(beaver.Symbol symbol) { if (symbol.value != null && !(symbol.value instanceof String)) throw new UnsupportedOperationException("setID is only valid for String lexemes"); tokenString_ID = (String)symbol.value; IDstart = symbol.getStart(); IDend = symbol.getEnd(); } /** * Retrieves the value for the lexeme ID. * @return The value for the lexeme ID. * @apilevel high-level */ @ASTNodeAnnotation.Token(name="ID") public String getID() { return tokenString_ID != null ? tokenString_ID : ""; } /** * Replaces the Expr child. * @param node The new node to replace the Expr child. * @apilevel high-level */ public void setExpr(Expr node) { setChild(node, 1); } /** * Retrieves the Expr child. * @return The current node used as the Expr child. * @apilevel high-level */ @ASTNodeAnnotation.Child(name="Expr") public Expr getExpr() { return (Expr) getChild(1); } /** * Retrieves the Expr child. *

This method does not invoke AST transformations.

* @return The current node used as the Expr child. * @apilevel low-level */ public Expr getExprNoTransform() { return (Expr) getChildNoTransform(1); } /** @apilevel internal */ private void targetMethod_FunctionDescriptor_reset() { targetMethod_FunctionDescriptor_computed = null; targetMethod_FunctionDescriptor_values = null; } /** @apilevel internal */ protected java.util.Map targetMethod_FunctionDescriptor_values; /** @apilevel internal */ protected java.util.Map targetMethod_FunctionDescriptor_computed; /** * @attribute syn * @aspect MethodReference * @declaredat /home/jesper/git/extendj/java8/frontend/MethodReference.jrag:33 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN) @ASTNodeAnnotation.Source(aspect="MethodReference", declaredAt="/home/jesper/git/extendj/java8/frontend/MethodReference.jrag:33") public MethodDecl targetMethod(FunctionDescriptor fd) { Object _parameters = fd; if (targetMethod_FunctionDescriptor_computed == null) targetMethod_FunctionDescriptor_computed = new java.util.HashMap(4); if (targetMethod_FunctionDescriptor_values == null) targetMethod_FunctionDescriptor_values = new java.util.HashMap(4); ASTState state = state(); if (targetMethod_FunctionDescriptor_values.containsKey(_parameters) && targetMethod_FunctionDescriptor_computed.containsKey(_parameters) && (targetMethod_FunctionDescriptor_computed.get(_parameters) == ASTState.NON_CYCLE || targetMethod_FunctionDescriptor_computed.get(_parameters) == state().cycle())) { return (MethodDecl) targetMethod_FunctionDescriptor_values.get(_parameters); } MethodDecl targetMethod_FunctionDescriptor_value = targetMethod_compute(fd); if (state().inCircle()) { targetMethod_FunctionDescriptor_values.put(_parameters, targetMethod_FunctionDescriptor_value); targetMethod_FunctionDescriptor_computed.put(_parameters, state().cycle()); } else { targetMethod_FunctionDescriptor_values.put(_parameters, targetMethod_FunctionDescriptor_value); targetMethod_FunctionDescriptor_computed.put(_parameters, ASTState.NON_CYCLE); } return targetMethod_FunctionDescriptor_value; } /** @apilevel internal */ private MethodDecl targetMethod_compute(FunctionDescriptor fd) { return syntheticMethodAccess(fd).decl(); } /** @apilevel internal */ private void syntheticAccess_FunctionDescriptor_reset() { syntheticAccess_FunctionDescriptor_values = null; syntheticAccess_FunctionDescriptor_proxy = null; } /** @apilevel internal */ protected ASTNode syntheticAccess_FunctionDescriptor_proxy; /** @apilevel internal */ protected java.util.Map syntheticAccess_FunctionDescriptor_values; /** * @attribute syn * @aspect MethodReference * @declaredat /home/jesper/git/extendj/java8/frontend/MethodReference.jrag:37 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isNTA=true) @ASTNodeAnnotation.Source(aspect="MethodReference", declaredAt="/home/jesper/git/extendj/java8/frontend/MethodReference.jrag:37") public Access syntheticAccess(FunctionDescriptor fd) { Object _parameters = fd; if (syntheticAccess_FunctionDescriptor_values == null) syntheticAccess_FunctionDescriptor_values = new java.util.HashMap(4); ASTState state = state(); if (syntheticAccess_FunctionDescriptor_values.containsKey(_parameters)) { return (Access) syntheticAccess_FunctionDescriptor_values.get(_parameters); } state().enterLazyAttribute(); Access syntheticAccess_FunctionDescriptor_value = syntheticAccess_compute(fd); if (syntheticAccess_FunctionDescriptor_proxy == null) { syntheticAccess_FunctionDescriptor_proxy = new ASTNode(); syntheticAccess_FunctionDescriptor_proxy.setParent(this); } if (syntheticAccess_FunctionDescriptor_value != null) { syntheticAccess_FunctionDescriptor_value.setParent(syntheticAccess_FunctionDescriptor_proxy); if (syntheticAccess_FunctionDescriptor_value.mayHaveRewrite()) { syntheticAccess_FunctionDescriptor_value = (Access) syntheticAccess_FunctionDescriptor_value.rewrittenNode(); syntheticAccess_FunctionDescriptor_value.setParent(syntheticAccess_FunctionDescriptor_proxy); } } syntheticAccess_FunctionDescriptor_values.put(_parameters, syntheticAccess_FunctionDescriptor_value); state().leaveLazyAttribute(); return syntheticAccess_FunctionDescriptor_value; } /** @apilevel internal */ private Access syntheticAccess_compute(FunctionDescriptor fd) { List arguments = new List(); if (fd.method.hasValue()) { MethodDecl targetMethod = fd.method.get(); for (int i = 0; i < targetMethod.getNumParameter(); i++) { TypeDecl argumentType = targetMethod.getParameter(i).type(); arguments.add(new SyntheticTypeAccess(argumentType)); } } if (!hasTypeArgument()) { MethodReferenceAccess mAccess = new MethodReferenceAccess(name(), arguments, fd); return ((Expr) getExpr().treeCopy()).qualifiesAccess(mAccess); } else { ParMethodReferenceAccess pmAccess = new ParMethodReferenceAccess(name(), arguments, (List) getTypeArgumentList().treeCopy(), fd); return ((Expr) getExpr().treeCopy()).qualifiesAccess(pmAccess); } } /** @apilevel internal */ private void syntheticMethodAccess_FunctionDescriptor_reset() { syntheticMethodAccess_FunctionDescriptor_computed = null; syntheticMethodAccess_FunctionDescriptor_values = null; } /** @apilevel internal */ protected java.util.Map syntheticMethodAccess_FunctionDescriptor_values; /** @apilevel internal */ protected java.util.Map syntheticMethodAccess_FunctionDescriptor_computed; /** * @attribute syn * @aspect MethodReference * @declaredat /home/jesper/git/extendj/java8/frontend/MethodReference.jrag:57 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN) @ASTNodeAnnotation.Source(aspect="MethodReference", declaredAt="/home/jesper/git/extendj/java8/frontend/MethodReference.jrag:57") public MethodAccess syntheticMethodAccess(FunctionDescriptor fd) { Object _parameters = fd; if (syntheticMethodAccess_FunctionDescriptor_computed == null) syntheticMethodAccess_FunctionDescriptor_computed = new java.util.HashMap(4); if (syntheticMethodAccess_FunctionDescriptor_values == null) syntheticMethodAccess_FunctionDescriptor_values = new java.util.HashMap(4); ASTState state = state(); if (syntheticMethodAccess_FunctionDescriptor_values.containsKey(_parameters) && syntheticMethodAccess_FunctionDescriptor_computed.containsKey(_parameters) && (syntheticMethodAccess_FunctionDescriptor_computed.get(_parameters) == ASTState.NON_CYCLE || syntheticMethodAccess_FunctionDescriptor_computed.get(_parameters) == state().cycle())) { return (MethodAccess) syntheticMethodAccess_FunctionDescriptor_values.get(_parameters); } MethodAccess syntheticMethodAccess_FunctionDescriptor_value = syntheticMethodAccess_compute(fd); if (state().inCircle()) { syntheticMethodAccess_FunctionDescriptor_values.put(_parameters, syntheticMethodAccess_FunctionDescriptor_value); syntheticMethodAccess_FunctionDescriptor_computed.put(_parameters, state().cycle()); } else { syntheticMethodAccess_FunctionDescriptor_values.put(_parameters, syntheticMethodAccess_FunctionDescriptor_value); syntheticMethodAccess_FunctionDescriptor_computed.put(_parameters, ASTState.NON_CYCLE); } return syntheticMethodAccess_FunctionDescriptor_value; } /** @apilevel internal */ private MethodAccess syntheticMethodAccess_compute(FunctionDescriptor fd) { Access synAccess = syntheticAccess(fd); return (MethodAccess) synAccess.lastAccess(); } /** @apilevel internal */ private void congruentTo_FunctionDescriptor_reset() { congruentTo_FunctionDescriptor_computed = null; congruentTo_FunctionDescriptor_values = null; } /** @apilevel internal */ protected java.util.Map congruentTo_FunctionDescriptor_values; /** @apilevel internal */ protected java.util.Map congruentTo_FunctionDescriptor_computed; /** * @attribute syn * @aspect MethodReference * @declaredat /home/jesper/git/extendj/java8/frontend/MethodReference.jrag:239 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN) @ASTNodeAnnotation.Source(aspect="MethodReference", declaredAt="/home/jesper/git/extendj/java8/frontend/MethodReference.jrag:239") public boolean congruentTo(FunctionDescriptor fd) { Object _parameters = fd; if (congruentTo_FunctionDescriptor_computed == null) congruentTo_FunctionDescriptor_computed = new java.util.HashMap(4); if (congruentTo_FunctionDescriptor_values == null) congruentTo_FunctionDescriptor_values = new java.util.HashMap(4); ASTState state = state(); if (congruentTo_FunctionDescriptor_values.containsKey(_parameters) && congruentTo_FunctionDescriptor_computed.containsKey(_parameters) && (congruentTo_FunctionDescriptor_computed.get(_parameters) == ASTState.NON_CYCLE || congruentTo_FunctionDescriptor_computed.get(_parameters) == state().cycle())) { return (Boolean) congruentTo_FunctionDescriptor_values.get(_parameters); } boolean congruentTo_FunctionDescriptor_value = congruentTo_compute(fd); if (state().inCircle()) { congruentTo_FunctionDescriptor_values.put(_parameters, congruentTo_FunctionDescriptor_value); congruentTo_FunctionDescriptor_computed.put(_parameters, state().cycle()); } else { congruentTo_FunctionDescriptor_values.put(_parameters, congruentTo_FunctionDescriptor_value); congruentTo_FunctionDescriptor_computed.put(_parameters, ASTState.NON_CYCLE); } return congruentTo_FunctionDescriptor_value; } /** @apilevel internal */ private boolean congruentTo_compute(FunctionDescriptor fd) { if (fd.method.hasValue()) { TypeDecl methodType = fd.method.get().type(); MethodDecl decl = targetMethod(fd); if (unknownMethod() == decl) { return false; } if (methodType.isVoid()) { return true; } if (decl.type().isVoid()) { return false; } return decl.type().assignConversionTo(methodType, null); } else { // No target method. return false; } } /** @apilevel internal */ private void potentiallyApplicableMethods_FunctionDescriptor_reset() { potentiallyApplicableMethods_FunctionDescriptor_computed = null; potentiallyApplicableMethods_FunctionDescriptor_values = null; } /** @apilevel internal */ protected java.util.Map potentiallyApplicableMethods_FunctionDescriptor_values; /** @apilevel internal */ protected java.util.Map potentiallyApplicableMethods_FunctionDescriptor_computed; /** * @attribute syn * @aspect MethodReference * @declaredat /home/jesper/git/extendj/java8/frontend/MethodReference.jrag:292 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN) @ASTNodeAnnotation.Source(aspect="MethodReference", declaredAt="/home/jesper/git/extendj/java8/frontend/MethodReference.jrag:292") public java.util.List potentiallyApplicableMethods(FunctionDescriptor fd) { Object _parameters = fd; if (potentiallyApplicableMethods_FunctionDescriptor_computed == null) potentiallyApplicableMethods_FunctionDescriptor_computed = new java.util.HashMap(4); if (potentiallyApplicableMethods_FunctionDescriptor_values == null) potentiallyApplicableMethods_FunctionDescriptor_values = new java.util.HashMap(4); ASTState state = state(); if (potentiallyApplicableMethods_FunctionDescriptor_values.containsKey(_parameters) && potentiallyApplicableMethods_FunctionDescriptor_computed.containsKey(_parameters) && (potentiallyApplicableMethods_FunctionDescriptor_computed.get(_parameters) == ASTState.NON_CYCLE || potentiallyApplicableMethods_FunctionDescriptor_computed.get(_parameters) == state().cycle())) { return (java.util.List) potentiallyApplicableMethods_FunctionDescriptor_values.get(_parameters); } java.util.List potentiallyApplicableMethods_FunctionDescriptor_value = potentiallyApplicableMethods_compute(fd); if (state().inCircle()) { potentiallyApplicableMethods_FunctionDescriptor_values.put(_parameters, potentiallyApplicableMethods_FunctionDescriptor_value); potentiallyApplicableMethods_FunctionDescriptor_computed.put(_parameters, state().cycle()); } else { potentiallyApplicableMethods_FunctionDescriptor_values.put(_parameters, potentiallyApplicableMethods_FunctionDescriptor_value); potentiallyApplicableMethods_FunctionDescriptor_computed.put(_parameters, ASTState.NON_CYCLE); } return potentiallyApplicableMethods_FunctionDescriptor_value; } /** @apilevel internal */ private java.util.List potentiallyApplicableMethods_compute(FunctionDescriptor fd) { if (fd.method.hasValue()) { MethodDecl targetMethod = fd.method.get(); Collection col = getExpr().type().memberMethods(name()); ArrayList applicable = new ArrayList(); for (MethodDecl decl : col) { if (!decl.accessibleFrom(hostType())) { continue; } if (!(decl.arity() == targetMethod.arity())) { continue; } if (hasTypeArgument()) { if (!decl.isGeneric()) { continue; } GenericMethodDecl genDecl = decl.genericDecl(); if (!(getNumTypeArgument() == genDecl.getNumTypeParameter())) { } continue; } applicable.add(decl); } return applicable; } else { // No target method. return Collections.emptyList(); } } /** @apilevel internal */ private void exactCompileTimeDeclaration_reset() { exactCompileTimeDeclaration_computed = null; exactCompileTimeDeclaration_value = null; } /** @apilevel internal */ protected ASTState.Cycle exactCompileTimeDeclaration_computed = null; /** @apilevel internal */ protected MethodDecl exactCompileTimeDeclaration_value; /** * @attribute syn * @aspect MethodReference * @declaredat /home/jesper/git/extendj/java8/frontend/MethodReference.jrag:360 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN) @ASTNodeAnnotation.Source(aspect="MethodReference", declaredAt="/home/jesper/git/extendj/java8/frontend/MethodReference.jrag:360") public MethodDecl exactCompileTimeDeclaration() { ASTState state = state(); if (exactCompileTimeDeclaration_computed == ASTState.NON_CYCLE || exactCompileTimeDeclaration_computed == state().cycle()) { return exactCompileTimeDeclaration_value; } exactCompileTimeDeclaration_value = exactCompileTimeDeclaration_compute(); if (state().inCircle()) { exactCompileTimeDeclaration_computed = state().cycle(); } else { exactCompileTimeDeclaration_computed = ASTState.NON_CYCLE; } return exactCompileTimeDeclaration_value; } /** @apilevel internal */ private MethodDecl exactCompileTimeDeclaration_compute() { Collection col = getExpr().type().memberMethods(name()); MethodDecl latestDecl = null; for (MethodDecl decl : col) { if (decl.accessibleFrom(hostType())) { if (latestDecl != null) { return unknownMethod(); } latestDecl = decl; } } if (latestDecl == null) { return unknownMethod(); } if (latestDecl.isVariableArity()) { return unknownMethod(); } if (latestDecl.isGeneric()) { GenericMethodDecl genericDecl = latestDecl.genericDecl(); if (getNumTypeArgument() == genericDecl.getNumTypeParameter()) { return latestDecl; } else { return unknownMethod(); } } return latestDecl; } /** @apilevel internal */ private void potentiallyCompatible_TypeDecl_BodyDecl_reset() { potentiallyCompatible_TypeDecl_BodyDecl_computed = null; potentiallyCompatible_TypeDecl_BodyDecl_values = null; } /** @apilevel internal */ protected java.util.Map potentiallyCompatible_TypeDecl_BodyDecl_values; /** @apilevel internal */ protected java.util.Map potentiallyCompatible_TypeDecl_BodyDecl_computed; /** * @attribute syn * @aspect MethodSignature18 * @declaredat /home/jesper/git/extendj/java8/frontend/MethodSignature.jrag:511 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN) @ASTNodeAnnotation.Source(aspect="MethodSignature18", declaredAt="/home/jesper/git/extendj/java8/frontend/MethodSignature.jrag:511") public boolean potentiallyCompatible(TypeDecl type, BodyDecl candidateDecl) { java.util.List _parameters = new java.util.ArrayList(2); _parameters.add(type); _parameters.add(candidateDecl); if (potentiallyCompatible_TypeDecl_BodyDecl_computed == null) potentiallyCompatible_TypeDecl_BodyDecl_computed = new java.util.HashMap(4); if (potentiallyCompatible_TypeDecl_BodyDecl_values == null) potentiallyCompatible_TypeDecl_BodyDecl_values = new java.util.HashMap(4); ASTState state = state(); if (potentiallyCompatible_TypeDecl_BodyDecl_values.containsKey(_parameters) && potentiallyCompatible_TypeDecl_BodyDecl_computed.containsKey(_parameters) && (potentiallyCompatible_TypeDecl_BodyDecl_computed.get(_parameters) == ASTState.NON_CYCLE || potentiallyCompatible_TypeDecl_BodyDecl_computed.get(_parameters) == state().cycle())) { return (Boolean) potentiallyCompatible_TypeDecl_BodyDecl_values.get(_parameters); } boolean potentiallyCompatible_TypeDecl_BodyDecl_value = potentiallyCompatible_compute(type, candidateDecl); if (state().inCircle()) { potentiallyCompatible_TypeDecl_BodyDecl_values.put(_parameters, potentiallyCompatible_TypeDecl_BodyDecl_value); potentiallyCompatible_TypeDecl_BodyDecl_computed.put(_parameters, state().cycle()); } else { potentiallyCompatible_TypeDecl_BodyDecl_values.put(_parameters, potentiallyCompatible_TypeDecl_BodyDecl_value); potentiallyCompatible_TypeDecl_BodyDecl_computed.put(_parameters, ASTState.NON_CYCLE); } return potentiallyCompatible_TypeDecl_BodyDecl_value; } /** @apilevel internal */ private boolean potentiallyCompatible_compute(TypeDecl type, BodyDecl candidateDecl) { if (super.potentiallyCompatible(type, candidateDecl) && type.isTypeVariable()) { return true; } else if (!super.potentiallyCompatible(type, candidateDecl)) { return false; } InterfaceDecl iDecl = (InterfaceDecl) type; FunctionDescriptor fd = iDecl.functionDescriptor(); boolean foundMethod = false; if (fd.method.hasValue()) { MethodDecl targetMethod = fd.method.get(); for (MethodDecl decl : potentiallyApplicableMethods(fd)) { if (!decl.isStatic() && targetMethod.arity() == decl.arity()) { foundMethod = true; break; } } } return foundMethod; } /** @apilevel internal */ private void toClass_reset() { toClass_computed = false; toClass_value = null; } /** @apilevel internal */ protected boolean toClass_computed = false; /** @apilevel internal */ protected ClassInstanceExpr toClass_value; /** * Build an anonymous class which will be converted to byte code. * Since method access can target a generic method, type variables have to be * taken into account by using an access that bypasses the normal type lookup. * @attribute syn * @aspect MethodReferenceToClass * @declaredat /home/jesper/git/extendj/java8/backend/MethodReferenceToClass.jrag:50 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isNTA=true) @ASTNodeAnnotation.Source(aspect="MethodReferenceToClass", declaredAt="/home/jesper/git/extendj/java8/backend/MethodReferenceToClass.jrag:50") public ClassInstanceExpr toClass() { ASTState state = state(); if (toClass_computed) { return toClass_value; } state().enterLazyAttribute(); toClass_value = toClass_compute(); toClass_value.setParent(this); toClass_computed = true; state().leaveLazyAttribute(); return toClass_value; } /** @apilevel internal */ private ClassInstanceExpr toClass_compute() { List implementsList = new List(); InterfaceDecl iDecl = targetInterface(); // First compute the interface implemented by the anonymous class. TypeDecl nonWildcard = targetInterface().nonWildcardParameterization().getOrElse(unknownType()); implementsList.add(nonWildcard.createQualifiedAccess()); // Next, compute the BodyDecls for the anonymous class. List bodyDecls = new List(); FieldDecl fieldDecl = null; // If this reference uses a primary or expression name, must evaluate that part first. if (!(getExpr() instanceof Access) || !(((Access) getExpr()).lastAccess() instanceof SuperAccess)) { FieldDeclarator decl = new FieldDeclarator( syntheticFieldName(), new List(), new Opt(getExpr().treeCopyNoTransform())); fieldDecl = new FieldDecl( new Modifiers(), getExpr().type().createQualifiedAccess(), new List(decl)); bodyDecls.add(fieldDecl); } // Then we must build the method overriding the abstract methods. Modifiers methodModifiers = new Modifiers(new List().add(new Modifier("public"))); MethodDecl targetMethod = iDecl.functionDescriptor().method.get(); Access returnType = new SyntheticTypeAccess(targetMethod.type()); List methodParams = toParameterList(); List methodThrows = new List(); for (TypeDecl throwsType : iDecl.functionDescriptor().throwsList) { methodThrows.add(new SyntheticTypeAccess(throwsType)); } Opt methodBlock = new Opt(toBlock()); MethodDecl method = new MethodDecl(methodModifiers, returnType, targetMethod.name(), methodParams, methodThrows, methodBlock); bodyDecls.add(method); // Now the anonymous class can be built. We use the type // LambdaAnonymousDecl instead of a normal AnonymousDecl in order for this // and super keywords to get the type of the outer scope. LambdaAnonymousDecl anonymousDecl = new LambdaAnonymousDecl(new Modifiers(), "MethodReference", implementsList, bodyDecls); return new ClassInstanceExpr( iDecl.createQualifiedAccess(), new List(), new Opt(anonymousDecl)); } /** @apilevel internal */ private void toBlock_reset() { toBlock_computed = null; toBlock_value = null; } /** @apilevel internal */ protected ASTState.Cycle toBlock_computed = null; /** @apilevel internal */ protected Block toBlock_value; /** * @attribute syn * @aspect MethodReferenceToClass * @declaredat /home/jesper/git/extendj/java8/backend/MethodReferenceToClass.jrag:113 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN) @ASTNodeAnnotation.Source(aspect="MethodReferenceToClass", declaredAt="/home/jesper/git/extendj/java8/backend/MethodReferenceToClass.jrag:113") public Block toBlock() { ASTState state = state(); if (toBlock_computed == ASTState.NON_CYCLE || toBlock_computed == state().cycle()) { return toBlock_value; } toBlock_value = toBlock_compute(); if (state().inCircle()) { toBlock_computed = state().cycle(); } else { toBlock_computed = ASTState.NON_CYCLE; } return toBlock_value; } /** @apilevel internal */ private Block toBlock_compute() { Expr qualifier = null; if (getExpr() instanceof Access && ((Access) getExpr()).lastAccess() instanceof SuperAccess) { qualifier = (Expr) getExpr().treeCopyNoTransform(); } else { qualifier = new VarAccess(syntheticFieldName()); } List arguments = new List(); MethodDecl targetMethod = targetInterface().functionDescriptor().method.get(); for (int i = 0; i < targetMethod.getNumParameter(); i++) { String paramName = targetMethod.getParameter(i).name(); arguments.add(new VarAccess(paramName)); } MethodAccess m = null; if (!hasTypeArgument()) { m = new MethodAccess(name(), arguments); } else { m = new ParMethodAccess(name(), arguments, (List) getTypeArgumentList().treeCopyNoTransform()); } Access qualifiedMethod = qualifier.qualifiesAccess(m); Stmt blockStmt = null; if (targetMethod.type().isVoid()) { blockStmt = new ExprStmt(qualifiedMethod); } else { blockStmt = new ReturnStmt(qualifiedMethod); } List stmtList = new List(); stmtList.add(blockStmt); return new Block(stmtList); } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:235 * @apilevel internal */ public boolean Define_assignmentContext(ASTNode _callerNode, ASTNode _childNode) { if (getExprNoTransform() != null && _callerNode == getExpr()) { // @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:392 return false; } else { return getParent().Define_assignmentContext(this, _callerNode); } } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:235 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute assignmentContext */ protected boolean canDefine_assignmentContext(ASTNode _callerNode, ASTNode _childNode) { return true; } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:236 * @apilevel internal */ public boolean Define_invocationContext(ASTNode _callerNode, ASTNode _childNode) { if (getExprNoTransform() != null && _callerNode == getExpr()) { // @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:393 return false; } else { return getParent().Define_invocationContext(this, _callerNode); } } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:236 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute invocationContext */ protected boolean canDefine_invocationContext(ASTNode _callerNode, ASTNode _childNode) { return true; } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:237 * @apilevel internal */ public boolean Define_castContext(ASTNode _callerNode, ASTNode _childNode) { if (getExprNoTransform() != null && _callerNode == getExpr()) { // @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:394 return false; } else { return getParent().Define_castContext(this, _callerNode); } } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:237 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute castContext */ protected boolean canDefine_castContext(ASTNode _callerNode, ASTNode _childNode) { return true; } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:238 * @apilevel internal */ public boolean Define_stringContext(ASTNode _callerNode, ASTNode _childNode) { if (getExprNoTransform() != null && _callerNode == getExpr()) { // @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:395 return false; } else { return getParent().Define_stringContext(this, _callerNode); } } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:238 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute stringContext */ protected boolean canDefine_stringContext(ASTNode _callerNode, ASTNode _childNode) { return true; } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:239 * @apilevel internal */ public boolean Define_numericContext(ASTNode _callerNode, ASTNode _childNode) { if (getExprNoTransform() != null && _callerNode == getExpr()) { // @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:396 return false; } else { return getParent().Define_numericContext(this, _callerNode); } } /** * @declaredat /home/jesper/git/extendj/java8/frontend/TargetType.jrag:239 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute numericContext */ protected boolean canDefine_numericContext(ASTNode _callerNode, ASTNode _childNode) { return true; } /** * @declaredat /home/jesper/git/extendj/java5/frontend/GenericMethodsInference.jrag:69 * @apilevel internal */ public TypeDecl Define_assignConvertedType(ASTNode _callerNode, ASTNode _childNode) { if (_callerNode == toClass_value) { // @declaredat /home/jesper/git/extendj/java8/backend/ToClassInherited.jrag:36 { FunctionDescriptor fd = targetInterface().functionDescriptor(); if (fd.method.hasValue()) { return fd.method.get().type(); } else { return unknownType(); } } } else { return getParent().Define_assignConvertedType(this, _callerNode); } } /** * @declaredat /home/jesper/git/extendj/java5/frontend/GenericMethodsInference.jrag:69 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute assignConvertedType */ protected boolean canDefine_assignConvertedType(ASTNode _callerNode, ASTNode _childNode) { return true; } /** @apilevel internal */ public ASTNode rewriteTo() { return super.rewriteTo(); } /** @apilevel internal */ public boolean canRewrite() { return false; } /** @apilevel internal */ protected void collect_contributors_CompilationUnit_problems(CompilationUnit _root, java.util.Map> _map) { // @declaredat /home/jesper/git/extendj/java8/frontend/NameCheck.jrag:515 if (!getExpr().isSuperAccess() && !getExpr().type().isReferenceType()) { { java.util.Set contributors = _map.get(_root); if (contributors == null) { contributors = new java.util.LinkedHashSet(); _map.put((ASTNode) _root, contributors); } contributors.add(this); } } super.collect_contributors_CompilationUnit_problems(_root, _map); } /** @apilevel internal */ protected void collect_contributors_TypeDecl_nestedTypes(CompilationUnit _root, java.util.Map> _map) { toClass().collect_contributors_TypeDecl_nestedTypes(_root, _map); super.collect_contributors_TypeDecl_nestedTypes(_root, _map); } /** @apilevel internal */ protected void collect_contributors_TypeDecl_accessors(CompilationUnit _root, java.util.Map> _map) { toClass().collect_contributors_TypeDecl_accessors(_root, _map); super.collect_contributors_TypeDecl_accessors(_root, _map); } /** @apilevel internal */ protected void contributeTo_CompilationUnit_problems(LinkedList collection) { super.contributeTo_CompilationUnit_problems(collection); if (!getExpr().isSuperAccess() && !getExpr().type().isReferenceType()) { collection.add(error("Expression in a method reference must have reference type")); } } }




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