org.extendj.ast.GenericClassDecl Maven / Gradle / Ivy
/* 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;
/** A generic class declaration.
* @ast node
* @declaredat /home/jesper/git/extendj/java5/grammar/Generics.ast:2
* @astdecl GenericClassDecl : ClassDecl ::= Modifiers [SuperClass:Access] Implements:Access* BodyDecl* TypeParameter:TypeVariable*;
* @production GenericClassDecl : {@link ClassDecl} ::= {@link Modifiers} <ID:String> [SuperClass:{@link Access}] Implements:{@link Access}* {@link BodyDecl}* TypeParameter:{@link TypeVariable}*;
*/
public class GenericClassDecl extends ClassDecl implements Cloneable, GenericTypeDecl {
/**
* @aspect Java5PrettyPrint
* @declaredat /home/jesper/git/extendj/java5/frontend/PrettyPrint.jadd:145
*/
public void prettyPrint(PrettyPrinter out) {
if (hasDocComment()) {
out.print(docComment());
}
if (!out.isNewLine()) {
out.println();
}
out.print(getModifiers());
out.print("class ");
out.print(getID());
out.print("<");
out.join(getTypeParameterList(), new PrettyPrinter.Joiner() {
@Override
public void printSeparator(PrettyPrinter out) {
out.print(", ");
}
});
out.print(">");
if (hasSuperClass()) {
out.print(" extends ");
out.print(getSuperClass());
}
if (hasImplements()) {
out.print(" implements ");
out.join(getImplementss(), new PrettyPrinter.Joiner() {
@Override
public void printSeparator(PrettyPrinter out) {
out.print(", ");
}
});
}
out.print(" {");
out.println();
out.indent(1);
out.join(getBodyDecls(), new PrettyPrinter.Joiner() {
@Override
public void printSeparator(PrettyPrinter out) {
out.println();
out.println();
}
});
if (!out.isNewLine()) {
out.println();
}
out.print("}");
}
/**
* @aspect PrettyPrintUtil5
* @declaredat /home/jesper/git/extendj/java5/frontend/PrettyPrintUtil.jrag:57
*/
@Override public String toString() {
StringBuilder params = new StringBuilder();
for (TypeVariable var : getTypeParameterListNoTransform()) {
if (params.length() > 0) {
params.append(", ");
}
params.append(var.toString());
}
return String.format("%s<%s>", getID(), params.toString());
}
/**
* @aspect LookupParTypeDecl
* @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:1519
*/
public ClassDecl signatureCopy() {
return new GenericClassDeclSubstituted(
getModifiers().treeCopyNoTransform(),
getID(),
getSuperClassOpt().treeCopyNoTransform(),
getImplementsList().treeCopyNoTransform(),
getTypeParameterList().treeCopyNoTransform(),
this);
}
/**
* @aspect Generics
* @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:333
*/
public TypeDecl makeGeneric(Signatures.ClassSignature s) {
return (TypeDecl) this;
}
/**
* Helper method used to interject type variable substitution into the type
* lookup process for generic type scopes.
*
* When the type variables should be visible to a typename lookup from
* inside this generic type scope, this helper method will check if there
* exists a type variable with the given name. If so, that type variable is
* the target for the lookup.
* @aspect GenericsNameBinding
* @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:769
*/
public SimpleSet addTypeVariables(SimpleSet types,
String name) {
GenericTypeDecl original = (GenericTypeDecl) original();
for (int i = 0; i < original.getNumTypeParameter(); i++) {
TypeVariable p = original.getTypeParameter(i);
if (p.name().equals(name)) {
types = types.add(p);
}
}
return types;
}
/**
* @declaredat ASTNode:1
*/
public GenericClassDecl() {
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[6];
setChild(new Opt(), 1);
setChild(new List(), 2);
setChild(new List(), 3);
setChild(new List(), 4);
setChild(new Opt(), 5);
}
/**
* @declaredat ASTNode:18
*/
@ASTNodeAnnotation.Constructor(
name = {"Modifiers", "ID", "SuperClass", "Implements", "BodyDecl", "TypeParameter"},
type = {"Modifiers", "String", "Opt", "List", "List", "List"},
kind = {"Child", "Token", "Opt", "List", "List", "List"}
)
public GenericClassDecl(Modifiers p0, String p1, Opt p2, List p3, List p4, List p5) {
setChild(p0, 0);
setID(p1);
setChild(p2, 1);
setChild(p3, 2);
setChild(p4, 3);
setChild(p5, 4);
}
/**
* @declaredat ASTNode:31
*/
public GenericClassDecl(Modifiers p0, beaver.Symbol p1, Opt p2, List p3, List p4, List p5) {
setChild(p0, 0);
setID(p1);
setChild(p2, 1);
setChild(p3, 2);
setChild(p4, 3);
setChild(p5, 4);
}
/** @apilevel low-level
* @declaredat ASTNode:40
*/
protected int numChildren() {
return 5;
}
/**
* @apilevel internal
* @declaredat ASTNode:46
*/
public boolean mayHaveRewrite() {
return false;
}
/** @apilevel internal
* @declaredat ASTNode:50
*/
public void flushAttrCache() {
super.flushAttrCache();
subtype_TypeDecl_reset();
instanceOf_TypeDecl_reset();
rawType_reset();
lookupParTypeDecl_Collection_TypeDecl__reset();
usesTypeVariable_reset();
needsSignatureAttribute_reset();
classSignature_reset();
lookupParTypeDecl_ParTypeAccess_reset();
}
/** @apilevel internal
* @declaredat ASTNode:62
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/** @apilevel internal
* @declaredat ASTNode:66
*/
public GenericClassDecl clone() throws CloneNotSupportedException {
GenericClassDecl node = (GenericClassDecl) super.clone();
return node;
}
/** @apilevel internal
* @declaredat ASTNode:71
*/
public GenericClassDecl copy() {
try {
GenericClassDecl node = (GenericClassDecl) 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:90
*/
@Deprecated
public GenericClassDecl 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:100
*/
public GenericClassDecl treeCopyNoTransform() {
GenericClassDecl tree = (GenericClassDecl) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
switch (i) {
case 5:
tree.children[i] = new Opt();
continue;
}
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:125
*/
public GenericClassDecl treeCopy() {
GenericClassDecl tree = (GenericClassDecl) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
switch (i) {
case 5:
tree.children[i] = new Opt();
continue;
}
ASTNode child = (ASTNode) getChild(i);
if (child != null) {
child = child.treeCopy();
tree.setChild(child, i);
}
}
}
return tree;
}
/** @apilevel internal
* @declaredat ASTNode:144
*/
protected boolean is$Equal(ASTNode node) {
return super.is$Equal(node) && (tokenString_ID == ((GenericClassDecl) node).tokenString_ID);
}
/**
* Replaces the Modifiers child.
* @param node The new node to replace the Modifiers child.
* @apilevel high-level
*/
public void setModifiers(Modifiers node) {
setChild(node, 0);
}
/**
* Retrieves the Modifiers child.
* @return The current node used as the Modifiers child.
* @apilevel high-level
*/
@ASTNodeAnnotation.Child(name="Modifiers")
public Modifiers getModifiers() {
return (Modifiers) getChild(0);
}
/**
* Retrieves the Modifiers child.
* This method does not invoke AST transformations.
* @return The current node used as the Modifiers child.
* @apilevel low-level
*/
public Modifiers getModifiersNoTransform() {
return (Modifiers) getChildNoTransform(0);
}
/**
* 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 optional node for the SuperClass child. This is the Opt
* node containing the child SuperClass, not the actual child!
* @param opt The new node to be used as the optional node for the SuperClass child.
* @apilevel low-level
*/
public void setSuperClassOpt(Opt opt) {
setChild(opt, 1);
}
/**
* Replaces the (optional) SuperClass child.
* @param node The new node to be used as the SuperClass child.
* @apilevel high-level
*/
public void setSuperClass(Access node) {
getSuperClassOpt().setChild(node, 0);
}
/**
* Check whether the optional SuperClass child exists.
* @return {@code true} if the optional SuperClass child exists, {@code false} if it does not.
* @apilevel high-level
*/
public boolean hasSuperClass() {
return getSuperClassOpt().getNumChild() != 0;
}
/**
* Retrieves the (optional) SuperClass child.
* @return The SuperClass child, if it exists. Returns {@code null} otherwise.
* @apilevel low-level
*/
public Access getSuperClass() {
return (Access) getSuperClassOpt().getChild(0);
}
/**
* Retrieves the optional node for the SuperClass child. This is the Opt node containing the child SuperClass, not the actual child!
* @return The optional node for child the SuperClass child.
* @apilevel low-level
*/
@ASTNodeAnnotation.OptChild(name="SuperClass")
public Opt getSuperClassOpt() {
return (Opt) getChild(1);
}
/**
* Retrieves the optional node for child SuperClass. This is the Opt node containing the child SuperClass, not the actual child!
* This method does not invoke AST transformations.
* @return The optional node for child SuperClass.
* @apilevel low-level
*/
public Opt getSuperClassOptNoTransform() {
return (Opt) getChildNoTransform(1);
}
/**
* Replaces the Implements list.
* @param list The new list node to be used as the Implements list.
* @apilevel high-level
*/
public void setImplementsList(List list) {
setChild(list, 2);
}
/**
* Retrieves the number of children in the Implements list.
* @return Number of children in the Implements list.
* @apilevel high-level
*/
public int getNumImplements() {
return getImplementsList().getNumChild();
}
/**
* Retrieves the number of children in the Implements list.
* Calling this method will not trigger rewrites.
* @return Number of children in the Implements list.
* @apilevel low-level
*/
public int getNumImplementsNoTransform() {
return getImplementsListNoTransform().getNumChildNoTransform();
}
/**
* Retrieves the element at index {@code i} in the Implements list.
* @param i Index of the element to return.
* @return The element at position {@code i} in the Implements list.
* @apilevel high-level
*/
public Access getImplements(int i) {
return (Access) getImplementsList().getChild(i);
}
/**
* Check whether the Implements list has any children.
* @return {@code true} if it has at least one child, {@code false} otherwise.
* @apilevel high-level
*/
public boolean hasImplements() {
return getImplementsList().getNumChild() != 0;
}
/**
* Append an element to the Implements list.
* @param node The element to append to the Implements list.
* @apilevel high-level
*/
public void addImplements(Access node) {
List list = (parent == null) ? getImplementsListNoTransform() : getImplementsList();
list.addChild(node);
}
/** @apilevel low-level
*/
public void addImplementsNoTransform(Access node) {
List list = getImplementsListNoTransform();
list.addChild(node);
}
/**
* Replaces the Implements 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 setImplements(Access node, int i) {
List list = getImplementsList();
list.setChild(node, i);
}
/**
* Retrieves the Implements list.
* @return The node representing the Implements list.
* @apilevel high-level
*/
@ASTNodeAnnotation.ListChild(name="Implements")
public List getImplementsList() {
List list = (List) getChild(2);
return list;
}
/**
* Retrieves the Implements list.
* This method does not invoke AST transformations.
* @return The node representing the Implements list.
* @apilevel low-level
*/
public List getImplementsListNoTransform() {
return (List) getChildNoTransform(2);
}
/**
* @return the element at index {@code i} in the Implements list without
* triggering rewrites.
*/
public Access getImplementsNoTransform(int i) {
return (Access) getImplementsListNoTransform().getChildNoTransform(i);
}
/**
* Retrieves the Implements list.
* @return The node representing the Implements list.
* @apilevel high-level
*/
public List getImplementss() {
return getImplementsList();
}
/**
* Retrieves the Implements list.
* This method does not invoke AST transformations.
* @return The node representing the Implements list.
* @apilevel low-level
*/
public List getImplementssNoTransform() {
return getImplementsListNoTransform();
}
/**
* Replaces the BodyDecl list.
* @param list The new list node to be used as the BodyDecl list.
* @apilevel high-level
*/
public void setBodyDeclList(List list) {
setChild(list, 3);
}
/**
* Retrieves the number of children in the BodyDecl list.
* @return Number of children in the BodyDecl list.
* @apilevel high-level
*/
public int getNumBodyDecl() {
return getBodyDeclList().getNumChild();
}
/**
* Retrieves the number of children in the BodyDecl list.
* Calling this method will not trigger rewrites.
* @return Number of children in the BodyDecl list.
* @apilevel low-level
*/
public int getNumBodyDeclNoTransform() {
return getBodyDeclListNoTransform().getNumChildNoTransform();
}
/**
* Retrieves the element at index {@code i} in the BodyDecl list.
* @param i Index of the element to return.
* @return The element at position {@code i} in the BodyDecl list.
* @apilevel high-level
*/
public BodyDecl getBodyDecl(int i) {
return (BodyDecl) getBodyDeclList().getChild(i);
}
/**
* Check whether the BodyDecl list has any children.
* @return {@code true} if it has at least one child, {@code false} otherwise.
* @apilevel high-level
*/
public boolean hasBodyDecl() {
return getBodyDeclList().getNumChild() != 0;
}
/**
* Append an element to the BodyDecl list.
* @param node The element to append to the BodyDecl list.
* @apilevel high-level
*/
public void addBodyDecl(BodyDecl node) {
List list = (parent == null) ? getBodyDeclListNoTransform() : getBodyDeclList();
list.addChild(node);
}
/** @apilevel low-level
*/
public void addBodyDeclNoTransform(BodyDecl node) {
List list = getBodyDeclListNoTransform();
list.addChild(node);
}
/**
* Replaces the BodyDecl 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 setBodyDecl(BodyDecl node, int i) {
List list = getBodyDeclList();
list.setChild(node, i);
}
/**
* Retrieves the BodyDecl list.
* @return The node representing the BodyDecl list.
* @apilevel high-level
*/
@ASTNodeAnnotation.ListChild(name="BodyDecl")
public List getBodyDeclList() {
List list = (List) getChild(3);
return list;
}
/**
* Retrieves the BodyDecl list.
* This method does not invoke AST transformations.
* @return The node representing the BodyDecl list.
* @apilevel low-level
*/
public List getBodyDeclListNoTransform() {
return (List) getChildNoTransform(3);
}
/**
* @return the element at index {@code i} in the BodyDecl list without
* triggering rewrites.
*/
public BodyDecl getBodyDeclNoTransform(int i) {
return (BodyDecl) getBodyDeclListNoTransform().getChildNoTransform(i);
}
/**
* Retrieves the BodyDecl list.
* @return The node representing the BodyDecl list.
* @apilevel high-level
*/
public List getBodyDecls() {
return getBodyDeclList();
}
/**
* Retrieves the BodyDecl list.
* This method does not invoke AST transformations.
* @return The node representing the BodyDecl list.
* @apilevel low-level
*/
public List getBodyDeclsNoTransform() {
return getBodyDeclListNoTransform();
}
/**
* Replaces the TypeParameter list.
* @param list The new list node to be used as the TypeParameter list.
* @apilevel high-level
*/
public void setTypeParameterList(List list) {
setChild(list, 4);
}
/**
* Retrieves the number of children in the TypeParameter list.
* @return Number of children in the TypeParameter list.
* @apilevel high-level
*/
public int getNumTypeParameter() {
return getTypeParameterList().getNumChild();
}
/**
* Retrieves the number of children in the TypeParameter list.
* Calling this method will not trigger rewrites.
* @return Number of children in the TypeParameter list.
* @apilevel low-level
*/
public int getNumTypeParameterNoTransform() {
return getTypeParameterListNoTransform().getNumChildNoTransform();
}
/**
* Retrieves the element at index {@code i} in the TypeParameter list.
* @param i Index of the element to return.
* @return The element at position {@code i} in the TypeParameter list.
* @apilevel high-level
*/
public TypeVariable getTypeParameter(int i) {
return (TypeVariable) getTypeParameterList().getChild(i);
}
/**
* Check whether the TypeParameter list has any children.
* @return {@code true} if it has at least one child, {@code false} otherwise.
* @apilevel high-level
*/
public boolean hasTypeParameter() {
return getTypeParameterList().getNumChild() != 0;
}
/**
* Append an element to the TypeParameter list.
* @param node The element to append to the TypeParameter list.
* @apilevel high-level
*/
public void addTypeParameter(TypeVariable node) {
List list = (parent == null) ? getTypeParameterListNoTransform() : getTypeParameterList();
list.addChild(node);
}
/** @apilevel low-level
*/
public void addTypeParameterNoTransform(TypeVariable node) {
List list = getTypeParameterListNoTransform();
list.addChild(node);
}
/**
* Replaces the TypeParameter 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 setTypeParameter(TypeVariable node, int i) {
List list = getTypeParameterList();
list.setChild(node, i);
}
/**
* Retrieves the TypeParameter list.
* @return The node representing the TypeParameter list.
* @apilevel high-level
*/
@ASTNodeAnnotation.ListChild(name="TypeParameter")
public List getTypeParameterList() {
List list = (List) getChild(4);
return list;
}
/**
* Retrieves the TypeParameter list.
* This method does not invoke AST transformations.
* @return The node representing the TypeParameter list.
* @apilevel low-level
*/
public List getTypeParameterListNoTransform() {
return (List) getChildNoTransform(4);
}
/**
* @return the element at index {@code i} in the TypeParameter list without
* triggering rewrites.
*/
public TypeVariable getTypeParameterNoTransform(int i) {
return (TypeVariable) getTypeParameterListNoTransform().getChildNoTransform(i);
}
/**
* Retrieves the TypeParameter list.
* @return The node representing the TypeParameter list.
* @apilevel high-level
*/
public List getTypeParameters() {
return getTypeParameterList();
}
/**
* Retrieves the TypeParameter list.
* This method does not invoke AST transformations.
* @return The node representing the TypeParameter list.
* @apilevel low-level
*/
public List getTypeParametersNoTransform() {
return getTypeParameterListNoTransform();
}
/**
* Replaces the (optional) ImplicitConstructor child.
* @param node The new node to be used as the ImplicitConstructor child.
* @apilevel high-level
*/
public void setImplicitConstructor(ConstructorDecl node) {
getImplicitConstructorOpt().setChild(node, 0);
}
/**
* Check whether the optional ImplicitConstructor child exists.
* @return {@code true} if the optional ImplicitConstructor child exists, {@code false} if it does not.
* @apilevel high-level
*/
public boolean hasImplicitConstructor() {
return getImplicitConstructorOpt().getNumChild() != 0;
}
/**
* Retrieves the (optional) ImplicitConstructor child.
* @return The ImplicitConstructor child, if it exists. Returns {@code null} otherwise.
* @apilevel low-level
*/
public ConstructorDecl getImplicitConstructor() {
return (ConstructorDecl) getImplicitConstructorOpt().getChild(0);
}
/**
* Retrieves the optional node for child ImplicitConstructor. This is the Opt node containing the child ImplicitConstructor, not the actual child!
* This method does not invoke AST transformations.
* @return The optional node for child ImplicitConstructor.
* @apilevel low-level
*/
public Opt getImplicitConstructorOptNoTransform() {
return (Opt) getChildNoTransform(5);
}
/**
* Retrieves the child position of the optional child ImplicitConstructor.
* @return The the child position of the optional child ImplicitConstructor.
* @apilevel low-level
*/
protected int getImplicitConstructorOptChildPosition() {
return 5;
}
/**
* A type is reifiable if it either refers to a non-parameterized type,
* is a raw type, is a parameterized type with only unbound wildcard
* parameters or is an array type with a reifiable type parameter.
*
* @see "JLS SE7 §4.7"
* @attribute syn
* @aspect ReifiableTypes
* @declaredat /home/jesper/git/extendj/java5/frontend/ReifiableTypes.jrag:39
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="ReifiableTypes", declaredAt="/home/jesper/git/extendj/java5/frontend/ReifiableTypes.jrag:39")
public boolean isReifiable() {
boolean isReifiable_value = false;
return isReifiable_value;
}
/** @apilevel internal */
private void subtype_TypeDecl_reset() {
subtype_TypeDecl_values = null;
}
protected java.util.Map subtype_TypeDecl_values;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="GenericsSubtype", declaredAt="/home/jesper/git/extendj/java5/frontend/GenericsSubtype.jrag:500")
public boolean subtype(TypeDecl type) {
Object _parameters = type;
if (subtype_TypeDecl_values == null) subtype_TypeDecl_values = new java.util.HashMap(4);
ASTState.CircularValue _value;
if (subtype_TypeDecl_values.containsKey(_parameters)) {
Object _cache = subtype_TypeDecl_values.get(_parameters);
if (!(_cache instanceof ASTState.CircularValue)) {
return (Boolean) _cache;
} else {
_value = (ASTState.CircularValue) _cache;
}
} else {
_value = new ASTState.CircularValue();
subtype_TypeDecl_values.put(_parameters, _value);
_value.value = true;
}
ASTState state = state();
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
boolean new_subtype_TypeDecl_value;
do {
_value.cycle = state.nextCycle();
new_subtype_TypeDecl_value = type.supertypeGenericClassDecl(this);
if (((Boolean)_value.value) != new_subtype_TypeDecl_value) {
state.setChangeInCycle();
_value.value = new_subtype_TypeDecl_value;
}
} while (state.testAndClearChangeInCycle());
subtype_TypeDecl_values.put(_parameters, new_subtype_TypeDecl_value);
state.leaveCircle();
return new_subtype_TypeDecl_value;
} else if (_value.cycle != state.cycle()) {
_value.cycle = state.cycle();
boolean new_subtype_TypeDecl_value = type.supertypeGenericClassDecl(this);
if (((Boolean)_value.value) != new_subtype_TypeDecl_value) {
state.setChangeInCycle();
_value.value = new_subtype_TypeDecl_value;
}
return new_subtype_TypeDecl_value;
} else {
return (Boolean) _value.value;
}
}
/**
* @attribute syn
* @aspect GenericsSubtype
* @declaredat /home/jesper/git/extendj/java5/frontend/GenericsSubtype.jrag:148
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="GenericsSubtype", declaredAt="/home/jesper/git/extendj/java5/frontend/GenericsSubtype.jrag:148")
public boolean supertypeParClassDecl(ParClassDecl type) {
boolean supertypeParClassDecl_ParClassDecl_value = type.genericDecl().original().subtype(this);
return supertypeParClassDecl_ParClassDecl_value;
}
/**
* @attribute syn
* @aspect GenericsSubtype
* @declaredat /home/jesper/git/extendj/java5/frontend/GenericsSubtype.jrag:152
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="GenericsSubtype", declaredAt="/home/jesper/git/extendj/java5/frontend/GenericsSubtype.jrag:152")
public boolean supertypeParInterfaceDecl(ParInterfaceDecl type) {
boolean supertypeParInterfaceDecl_ParInterfaceDecl_value = type.genericDecl().original().subtype(this);
return supertypeParInterfaceDecl_ParInterfaceDecl_value;
}
/** @apilevel internal */
private void instanceOf_TypeDecl_reset() {
instanceOf_TypeDecl_computed = null;
instanceOf_TypeDecl_values = null;
}
/** @apilevel internal */
protected java.util.Map instanceOf_TypeDecl_values;
/** @apilevel internal */
protected java.util.Map instanceOf_TypeDecl_computed;
/**
* @attribute syn
* @aspect TypeWideningAndIdentity
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:442
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="TypeWideningAndIdentity", declaredAt="/home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:442")
public boolean instanceOf(TypeDecl type) {
Object _parameters = type;
if (instanceOf_TypeDecl_computed == null) instanceOf_TypeDecl_computed = new java.util.HashMap(4);
if (instanceOf_TypeDecl_values == null) instanceOf_TypeDecl_values = new java.util.HashMap(4);
ASTState state = state();
if (instanceOf_TypeDecl_values.containsKey(_parameters)
&& instanceOf_TypeDecl_computed.containsKey(_parameters)
&& (instanceOf_TypeDecl_computed.get(_parameters) == ASTState.NON_CYCLE || instanceOf_TypeDecl_computed.get(_parameters) == state().cycle())) {
return (Boolean) instanceOf_TypeDecl_values.get(_parameters);
}
boolean instanceOf_TypeDecl_value = subtype(type);
if (state().inCircle()) {
instanceOf_TypeDecl_values.put(_parameters, instanceOf_TypeDecl_value);
instanceOf_TypeDecl_computed.put(_parameters, state().cycle());
} else {
instanceOf_TypeDecl_values.put(_parameters, instanceOf_TypeDecl_value);
instanceOf_TypeDecl_computed.put(_parameters, ASTState.NON_CYCLE);
}
return instanceOf_TypeDecl_value;
}
/** @apilevel internal */
private void rawType_reset() {
rawType_computed = null;
rawType_value = null;
}
/** @apilevel internal */
protected ASTState.Cycle rawType_computed = null;
/** @apilevel internal */
protected TypeDecl rawType_value;
/**
* @attribute syn
* @aspect Generics
* @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:248
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Generics", declaredAt="/home/jesper/git/extendj/java5/frontend/Generics.jrag:248")
public TypeDecl rawType() {
ASTState state = state();
if (rawType_computed == ASTState.NON_CYCLE || rawType_computed == state().cycle()) {
return rawType_value;
}
rawType_value = lookupParTypeDecl(Collections.emptyList());
if (state().inCircle()) {
rawType_computed = state().cycle();
} else {
rawType_computed = ASTState.NON_CYCLE;
}
return rawType_value;
}
/** @apilevel internal */
private void lookupParTypeDecl_Collection_TypeDecl__reset() {
lookupParTypeDecl_Collection_TypeDecl__values = null;
lookupParTypeDecl_Collection_TypeDecl__proxy = null;
}
/** @apilevel internal */
protected ASTNode lookupParTypeDecl_Collection_TypeDecl__proxy;
/** @apilevel internal */
protected java.util.Map lookupParTypeDecl_Collection_TypeDecl__values;
/**
* @attribute syn
* @aspect LookupParTypeDecl
* @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:945
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isNTA=true)
@ASTNodeAnnotation.Source(aspect="LookupParTypeDecl", declaredAt="/home/jesper/git/extendj/java5/frontend/Generics.jrag:945")
public TypeDecl lookupParTypeDecl(Collection typeArgs) {
Object _parameters = typeArgs;
if (lookupParTypeDecl_Collection_TypeDecl__values == null) lookupParTypeDecl_Collection_TypeDecl__values = new java.util.HashMap(4);
ASTState state = state();
if (lookupParTypeDecl_Collection_TypeDecl__values.containsKey(_parameters)) {
return (TypeDecl) lookupParTypeDecl_Collection_TypeDecl__values.get(_parameters);
}
state().enterLazyAttribute();
TypeDecl lookupParTypeDecl_Collection_TypeDecl__value = lookupParTypeDecl_compute(typeArgs);
if (lookupParTypeDecl_Collection_TypeDecl__proxy == null) {
lookupParTypeDecl_Collection_TypeDecl__proxy = new ASTNode();
lookupParTypeDecl_Collection_TypeDecl__proxy.setParent(this);
}
if (lookupParTypeDecl_Collection_TypeDecl__value != null) {
lookupParTypeDecl_Collection_TypeDecl__value.setParent(lookupParTypeDecl_Collection_TypeDecl__proxy);
if (lookupParTypeDecl_Collection_TypeDecl__value.mayHaveRewrite()) {
lookupParTypeDecl_Collection_TypeDecl__value = (TypeDecl) lookupParTypeDecl_Collection_TypeDecl__value.rewrittenNode();
lookupParTypeDecl_Collection_TypeDecl__value.setParent(lookupParTypeDecl_Collection_TypeDecl__proxy);
}
}
lookupParTypeDecl_Collection_TypeDecl__values.put(_parameters, lookupParTypeDecl_Collection_TypeDecl__value);
state().leaveLazyAttribute();
return lookupParTypeDecl_Collection_TypeDecl__value;
}
/** @apilevel internal */
private TypeDecl lookupParTypeDecl_compute(Collection typeArgs) {
Parameterization parameterization = new Parameterization(getTypeParameterList(), typeArgs);
ParClassDecl typeDecl;
if (typeArgs.isEmpty()) {
// According to JLSv8 4.6 (Type Erasure), the signature of members in the
// erased type have no parameterized types or type variables.
typeDecl = new RawClassDecl(
getModifiers().treeCopyNoTransform(),
getID(),
getTypeParameterList().treeCopyNoTransform(),
parameterization,
hasSuperClass() ? new Opt(getSuperClass().erasedCopy()) : new Opt(),
erasedAccessList(getImplementsList()));
} else {
typeDecl = new ParClassDecl(
getModifiers().treeCopyNoTransform(),
getID(),
getTypeParameterList().treeCopyNoTransform(),
parameterization,
getSuperClassOpt().treeCopyNoTransform(),
getImplementsList().treeCopyNoTransform());
}
return typeDecl;
}
/** @apilevel internal */
protected ASTState.Cycle usesTypeVariable_cycle = null;
/** @apilevel internal */
private void usesTypeVariable_reset() {
usesTypeVariable_computed = false;
usesTypeVariable_initialized = false;
usesTypeVariable_cycle = null;
}
/** @apilevel internal */
protected boolean usesTypeVariable_computed = false;
/** @apilevel internal */
protected boolean usesTypeVariable_value;
/** @apilevel internal */
protected boolean usesTypeVariable_initialized = false;
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isCircular=true)
@ASTNodeAnnotation.Source(aspect="LookupParTypeDecl", declaredAt="/home/jesper/git/extendj/java5/frontend/Generics.jrag:1337")
public boolean usesTypeVariable() {
if (usesTypeVariable_computed) {
return usesTypeVariable_value;
}
ASTState state = state();
if (!usesTypeVariable_initialized) {
usesTypeVariable_initialized = true;
usesTypeVariable_value = false;
}
if (!state.inCircle() || state.calledByLazyAttribute()) {
state.enterCircle();
do {
usesTypeVariable_cycle = state.nextCycle();
boolean new_usesTypeVariable_value = true;
if (usesTypeVariable_value != new_usesTypeVariable_value) {
state.setChangeInCycle();
}
usesTypeVariable_value = new_usesTypeVariable_value;
} while (state.testAndClearChangeInCycle());
usesTypeVariable_computed = true;
state.leaveCircle();
} else if (usesTypeVariable_cycle != state.cycle()) {
usesTypeVariable_cycle = state.cycle();
boolean new_usesTypeVariable_value = true;
if (usesTypeVariable_value != new_usesTypeVariable_value) {
state.setChangeInCycle();
}
usesTypeVariable_value = new_usesTypeVariable_value;
} else {
}
return usesTypeVariable_value;
}
/** @apilevel internal */
private void needsSignatureAttribute_reset() {
needsSignatureAttribute_computed = null;
}
/** @apilevel internal */
protected ASTState.Cycle needsSignatureAttribute_computed = null;
/** @apilevel internal */
protected boolean needsSignatureAttribute_value;
/**
* @attribute syn
* @aspect GenericsCodegen
* @declaredat /home/jesper/git/extendj/java5/backend/GenericsCodegen.jrag:406
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="GenericsCodegen", declaredAt="/home/jesper/git/extendj/java5/backend/GenericsCodegen.jrag:406")
public boolean needsSignatureAttribute() {
ASTState state = state();
if (needsSignatureAttribute_computed == ASTState.NON_CYCLE || needsSignatureAttribute_computed == state().cycle()) {
return needsSignatureAttribute_value;
}
needsSignatureAttribute_value = true;
if (state().inCircle()) {
needsSignatureAttribute_computed = state().cycle();
} else {
needsSignatureAttribute_computed = ASTState.NON_CYCLE;
}
return needsSignatureAttribute_value;
}
/** @apilevel internal */
private void classSignature_reset() {
classSignature_computed = null;
classSignature_value = null;
}
/** @apilevel internal */
protected ASTState.Cycle classSignature_computed = null;
/** @apilevel internal */
protected String classSignature_value;
/**
* @attribute syn
* @aspect GenericsCodegen
* @declaredat /home/jesper/git/extendj/java5/backend/GenericsCodegen.jrag:465
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="GenericsCodegen", declaredAt="/home/jesper/git/extendj/java5/backend/GenericsCodegen.jrag:465")
public String classSignature() {
ASTState state = state();
if (classSignature_computed == ASTState.NON_CYCLE || classSignature_computed == state().cycle()) {
return classSignature_value;
}
classSignature_value = classSignature_compute();
if (state().inCircle()) {
classSignature_computed = state().cycle();
} else {
classSignature_computed = ASTState.NON_CYCLE;
}
return classSignature_value;
}
/** @apilevel internal */
private String classSignature_compute() {
StringBuilder buf = new StringBuilder();
buf.append("<");
for (int i = 0; i < getNumTypeParameter(); i++) {
buf.append(getTypeParameter(i).formalTypeParameter());
}
buf.append(">");
buf.append(super.classSignature());
return buf.toString();
}
/**
* @attribute syn
* @aspect Generics
* @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:243
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="Generics", declaredAt="/home/jesper/git/extendj/java5/frontend/Generics.jrag:243")
public boolean isGenericType() {
boolean isGenericType_value = true;
return isGenericType_value;
}
/** @apilevel internal */
private void lookupParTypeDecl_ParTypeAccess_reset() {
lookupParTypeDecl_ParTypeAccess_computed = null;
lookupParTypeDecl_ParTypeAccess_values = null;
}
/** @apilevel internal */
protected java.util.Map lookupParTypeDecl_ParTypeAccess_values;
/** @apilevel internal */
protected java.util.Map lookupParTypeDecl_ParTypeAccess_computed;
/** Transforms the parameter and calls the lookupParTypeDecl attribute for ArrayList arguments.
* @attribute syn
* @aspect LookupParTypeDecl
* @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:937
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN)
@ASTNodeAnnotation.Source(aspect="LookupParTypeDecl", declaredAt="/home/jesper/git/extendj/java5/frontend/Generics.jrag:937")
public TypeDecl lookupParTypeDecl(ParTypeAccess p) {
Object _parameters = p;
if (lookupParTypeDecl_ParTypeAccess_computed == null) lookupParTypeDecl_ParTypeAccess_computed = new java.util.HashMap(4);
if (lookupParTypeDecl_ParTypeAccess_values == null) lookupParTypeDecl_ParTypeAccess_values = new java.util.HashMap(4);
ASTState state = state();
if (lookupParTypeDecl_ParTypeAccess_values.containsKey(_parameters)
&& lookupParTypeDecl_ParTypeAccess_computed.containsKey(_parameters)
&& (lookupParTypeDecl_ParTypeAccess_computed.get(_parameters) == ASTState.NON_CYCLE || lookupParTypeDecl_ParTypeAccess_computed.get(_parameters) == state().cycle())) {
return (TypeDecl) lookupParTypeDecl_ParTypeAccess_values.get(_parameters);
}
TypeDecl lookupParTypeDecl_ParTypeAccess_value = lookupParTypeDecl_compute(p);
if (state().inCircle()) {
lookupParTypeDecl_ParTypeAccess_values.put(_parameters, lookupParTypeDecl_ParTypeAccess_value);
lookupParTypeDecl_ParTypeAccess_computed.put(_parameters, state().cycle());
} else {
lookupParTypeDecl_ParTypeAccess_values.put(_parameters, lookupParTypeDecl_ParTypeAccess_value);
lookupParTypeDecl_ParTypeAccess_computed.put(_parameters, ASTState.NON_CYCLE);
}
return lookupParTypeDecl_ParTypeAccess_value;
}
/** @apilevel internal */
private TypeDecl lookupParTypeDecl_compute(ParTypeAccess p) {
Collection typeArguments = new ArrayList();
for (Access argument : p.getTypeArgumentList()) {
typeArguments.add(argument.type());
}
return lookupParTypeDecl(typeArguments);
}
/**
* @attribute inh
* @aspect GenericsTypeCheck
* @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:676
*/
@ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.INH)
@ASTNodeAnnotation.Source(aspect="GenericsTypeCheck", declaredAt="/home/jesper/git/extendj/java5/frontend/Generics.jrag:676")
public TypeDecl typeThrowable() {
TypeDecl typeThrowable_value = getParent().Define_typeThrowable(this, null);
return typeThrowable_value;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:576
* @apilevel internal
*/
public boolean Define_isNestedType(ASTNode _callerNode, ASTNode _childNode) {
if (_callerNode == getTypeParameterListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:754
int childIndex = _callerNode.getIndexOfChild(_childNode);
return true;
}
else {
return super.Define_isNestedType(_callerNode, _childNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:576
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute isNestedType
*/
protected boolean canDefine_isNestedType(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:551
* @apilevel internal
*/
public TypeDecl Define_enclosingType(ASTNode _callerNode, ASTNode _childNode) {
if (_callerNode == getTypeParameterListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:755
int childIndex = _callerNode.getIndexOfChild(_childNode);
return this;
}
else {
return super.Define_enclosingType(_callerNode, _childNode);
}
}
/**
* @declaredat /home/jesper/git/extendj/java4/frontend/TypeAnalysis.jrag:551
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute enclosingType
*/
protected boolean canDefine_enclosingType(ASTNode _callerNode, ASTNode _childNode) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java5/frontend/GenericMethods.jrag:231
* @apilevel internal
*/
public SimpleSet Define_lookupType(ASTNode _callerNode, ASTNode _childNode, String name) {
if (_callerNode == getBodyDeclListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:818
int index = _callerNode.getIndexOfChild(_childNode);
{
SimpleSet result = memberTypes(name);
if (getBodyDecl(index).visibleTypeParameters()) {
result = addTypeVariables(result, name);
}
if (!result.isEmpty()) {
return result;
}
// 8.5.2
if (isClassDecl() && isStatic() && !isTopLevelType()) {
for (TypeDecl type : lookupType(name)) {
if (type.isStatic() || (type.enclosingType() != null && subtype(type.enclosingType()))) {
result = result.add(type);
}
}
} else {
result = lookupType(name);
}
if (!result.isEmpty()) {
return result;
}
return topLevelType().lookupType(name); // Fix to search imports.
// Include type parameters if not static.
}
}
else if (_callerNode == getTypeParameterListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:796
int childIndex = _callerNode.getIndexOfChild(_childNode);
{
SimpleSet result = memberTypes(name);
result = addTypeVariables(result, name);
if (!result.isEmpty()) {
return result;
}
// 8.5.2
if (isClassDecl() && isStatic() && !isTopLevelType()) {
for (TypeDecl type : lookupType(name)) {
if (type.isStatic() || (type.enclosingType() != null && subtype(type.enclosingType()))) {
result = result.add(type);
}
}
} else {
result = lookupType(name);
}
if (!result.isEmpty()) {
return result;
}
return topLevelType().lookupType(name); // Fix to search imports.
}
}
else if (_callerNode == getImplementsListNoTransform()) {
// @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:791
int childIndex = _callerNode.getIndexOfChild(_childNode);
{
SimpleSet result = addTypeVariables(ASTNode.emptySet(), name);
return !result.isEmpty() ? result : lookupType(name);
}
}
else if (_callerNode == getSuperClassOptNoTransform()) {
// @declaredat /home/jesper/git/extendj/java5/frontend/Generics.jrag:786
{
SimpleSet result = addTypeVariables(ASTNode.emptySet(), name);
return !result.isEmpty() ? result : lookupType(name);
}
}
else {
return super.Define_lookupType(_callerNode, _childNode, name);
}
}
/**
* @declaredat /home/jesper/git/extendj/java5/frontend/GenericMethods.jrag:231
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute lookupType
*/
protected boolean canDefine_lookupType(ASTNode _callerNode, ASTNode _childNode, String name) {
return true;
}
/**
* @declaredat /home/jesper/git/extendj/java5/frontend/GenericsParTypeDecl.jrag:74
* @apilevel internal
*/
public TypeDecl Define_genericDecl(ASTNode _callerNode, ASTNode _childNode) {
int childIndex = this.getIndexOfChild(_callerNode);
return this;
}
/**
* @declaredat /home/jesper/git/extendj/java5/frontend/GenericsParTypeDecl.jrag:74
* @apilevel internal
* @return {@code true} if this node has an equation for the inherited attribute genericDecl
*/
protected boolean canDefine_genericDecl(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/java5/frontend/Generics.jrag:664
if (subtype(typeThrowable())) {
{
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 contributeTo_CompilationUnit_problems(LinkedList collection) {
super.contributeTo_CompilationUnit_problems(collection);
if (subtype(typeThrowable())) {
collection.add(errorf("generic class %s may not directly or indirectly inherit java.lang.Throwable",
typeName()));
}
}
}