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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;
/**
 * A resource declaration in a try with resources statement.
 * @ast node
 * @declaredat /home/jesper/git/extendj/java7/grammar/TryWithResources.ast:9
 * @astdecl ResourceDeclaration : VariableDeclarator ::= ResourceModifiers ResourceType:Access;
 * @production ResourceDeclaration : {@link VariableDeclarator} ::= {@link ResourceModifiers} ResourceType:{@link Access};

 */
public class ResourceDeclaration extends VariableDeclarator implements Cloneable {
  /**
   * @aspect Java7PrettyPrint
   * @declaredat /home/jesper/git/extendj/java7/frontend/PrettyPrint.jadd:56
   */
  public void prettyPrint(PrettyPrinter out) {
    out.print(getTypeAccess());
    out.print(" ");
    out.print(getID());
    out.print(getDimsList());
    if (hasInit()) {
      out.print(" = ");
      out.print(getInit());
    }
  }
  /**
   * @declaredat ASTNode:1
   */
  public ResourceDeclaration() {
    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[5];
    setChild(new List(), 0);
    setChild(new Opt(), 1);
  }
  /**
   * @declaredat ASTNode:15
   */
  @ASTNodeAnnotation.Constructor(
    name = {"ID", "Dims", "Init", "ResourceModifiers", "ResourceType"},
    type = {"String", "List", "Opt", "ResourceModifiers", "Access"},
    kind = {"Token", "List", "Opt", "Child", "Child"}
  )
  public ResourceDeclaration(String p0, List p1, Opt p2, ResourceModifiers p3, Access p4) {
    setID(p0);
    setChild(p1, 0);
    setChild(p2, 1);
    setChild(p3, 2);
    setChild(p4, 3);
  }
  /**
   * @declaredat ASTNode:27
   */
  public ResourceDeclaration(beaver.Symbol p0, List p1, Opt p2, ResourceModifiers p3, Access p4) {
    setID(p0);
    setChild(p1, 0);
    setChild(p2, 1);
    setChild(p3, 2);
    setChild(p4, 3);
  }
  /** @apilevel low-level 
   * @declaredat ASTNode:35
   */
  protected int numChildren() {
    return 4;
  }
  /**
   * @apilevel internal
   * @declaredat ASTNode:41
   */
  public boolean mayHaveRewrite() {
    return false;
  }
  /** @apilevel internal 
   * @declaredat ASTNode:45
   */
  public void flushAttrCache() {
    super.flushAttrCache();
    closeAccess_reset();
    getModifiers_reset();
    getTypeAccess_reset();
  }
  /** @apilevel internal 
   * @declaredat ASTNode:52
   */
  public void flushCollectionCache() {
    super.flushCollectionCache();
  }
  /** @apilevel internal 
   * @declaredat ASTNode:56
   */
  public ResourceDeclaration clone() throws CloneNotSupportedException {
    ResourceDeclaration node = (ResourceDeclaration) super.clone();
    return node;
  }
  /** @apilevel internal 
   * @declaredat ASTNode:61
   */
  public ResourceDeclaration copy() {
    try {
      ResourceDeclaration node = (ResourceDeclaration) 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:80
   */
  @Deprecated
  public ResourceDeclaration 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:90
   */
  public ResourceDeclaration treeCopyNoTransform() {
    ResourceDeclaration tree = (ResourceDeclaration) copy();
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
        switch (i) {
        case 4:
          tree.children[i] = null;
          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:115
   */
  public ResourceDeclaration treeCopy() {
    ResourceDeclaration tree = (ResourceDeclaration) copy();
    if (children != null) {
      for (int i = 0; i < children.length; ++i) {
        switch (i) {
        case 4:
          tree.children[i] = null;
          continue;
        }
        ASTNode child = (ASTNode) getChild(i);
        if (child != null) {
          child = child.treeCopy();
          tree.setChild(child, i);
        }
      }
    }
    return tree;
  }
  /** @apilevel internal 
   * @declaredat ASTNode:134
   */
  protected boolean is$Equal(ASTNode node) {
    return super.is$Equal(node) && (tokenString_ID == ((ResourceDeclaration) node).tokenString_ID);    
  }
  /**
   * 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 Dims list.
   * @param list The new list node to be used as the Dims list.
   * @apilevel high-level
   */
  public void setDimsList(List list) {
    setChild(list, 0);
  }
  /**
   * Retrieves the number of children in the Dims list.
   * @return Number of children in the Dims list.
   * @apilevel high-level
   */
  public int getNumDims() {
    return getDimsList().getNumChild();
  }
  /**
   * Retrieves the number of children in the Dims list.
   * Calling this method will not trigger rewrites.
   * @return Number of children in the Dims list.
   * @apilevel low-level
   */
  public int getNumDimsNoTransform() {
    return getDimsListNoTransform().getNumChildNoTransform();
  }
  /**
   * Retrieves the element at index {@code i} in the Dims list.
   * @param i Index of the element to return.
   * @return The element at position {@code i} in the Dims list.
   * @apilevel high-level
   */
  public Dims getDims(int i) {
    return (Dims) getDimsList().getChild(i);
  }
  /**
   * Check whether the Dims list has any children.
   * @return {@code true} if it has at least one child, {@code false} otherwise.
   * @apilevel high-level
   */
  public boolean hasDims() {
    return getDimsList().getNumChild() != 0;
  }
  /**
   * Append an element to the Dims list.
   * @param node The element to append to the Dims list.
   * @apilevel high-level
   */
  public void addDims(Dims node) {
    List list = (parent == null) ? getDimsListNoTransform() : getDimsList();
    list.addChild(node);
  }
  /** @apilevel low-level 
   */
  public void addDimsNoTransform(Dims node) {
    List list = getDimsListNoTransform();
    list.addChild(node);
  }
  /**
   * Replaces the Dims 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 setDims(Dims node, int i) {
    List list = getDimsList();
    list.setChild(node, i);
  }
  /**
   * Retrieves the Dims list.
   * @return The node representing the Dims list.
   * @apilevel high-level
   */
  @ASTNodeAnnotation.ListChild(name="Dims")
  public List getDimsList() {
    List list = (List) getChild(0);
    return list;
  }
  /**
   * Retrieves the Dims list.
   * 

This method does not invoke AST transformations.

* @return The node representing the Dims list. * @apilevel low-level */ public List getDimsListNoTransform() { return (List) getChildNoTransform(0); } /** * @return the element at index {@code i} in the Dims list without * triggering rewrites. */ public Dims getDimsNoTransform(int i) { return (Dims) getDimsListNoTransform().getChildNoTransform(i); } /** * Retrieves the Dims list. * @return The node representing the Dims list. * @apilevel high-level */ public List getDimss() { return getDimsList(); } /** * Retrieves the Dims list. *

This method does not invoke AST transformations.

* @return The node representing the Dims list. * @apilevel low-level */ public List getDimssNoTransform() { return getDimsListNoTransform(); } /** * Replaces the optional node for the Init child. This is the Opt * node containing the child Init, not the actual child! * @param opt The new node to be used as the optional node for the Init child. * @apilevel low-level */ public void setInitOpt(Opt opt) { setChild(opt, 1); } /** * Replaces the (optional) Init child. * @param node The new node to be used as the Init child. * @apilevel high-level */ public void setInit(Expr node) { getInitOpt().setChild(node, 0); } /** * Check whether the optional Init child exists. * @return {@code true} if the optional Init child exists, {@code false} if it does not. * @apilevel high-level */ public boolean hasInit() { return getInitOpt().getNumChild() != 0; } /** * Retrieves the (optional) Init child. * @return The Init child, if it exists. Returns {@code null} otherwise. * @apilevel low-level */ public Expr getInit() { return (Expr) getInitOpt().getChild(0); } /** * Retrieves the optional node for the Init child. This is the Opt node containing the child Init, not the actual child! * @return The optional node for child the Init child. * @apilevel low-level */ @ASTNodeAnnotation.OptChild(name="Init") public Opt getInitOpt() { return (Opt) getChild(1); } /** * Retrieves the optional node for child Init. This is the Opt node containing the child Init, not the actual child! *

This method does not invoke AST transformations.

* @return The optional node for child Init. * @apilevel low-level */ public Opt getInitOptNoTransform() { return (Opt) getChildNoTransform(1); } /** * Replaces the ResourceModifiers child. * @param node The new node to replace the ResourceModifiers child. * @apilevel high-level */ public void setResourceModifiers(ResourceModifiers node) { setChild(node, 2); } /** * Retrieves the ResourceModifiers child. * @return The current node used as the ResourceModifiers child. * @apilevel high-level */ @ASTNodeAnnotation.Child(name="ResourceModifiers") public ResourceModifiers getResourceModifiers() { return (ResourceModifiers) getChild(2); } /** * Retrieves the ResourceModifiers child. *

This method does not invoke AST transformations.

* @return The current node used as the ResourceModifiers child. * @apilevel low-level */ public ResourceModifiers getResourceModifiersNoTransform() { return (ResourceModifiers) getChildNoTransform(2); } /** * Replaces the ResourceType child. * @param node The new node to replace the ResourceType child. * @apilevel high-level */ public void setResourceType(Access node) { setChild(node, 3); } /** * Retrieves the ResourceType child. * @return The current node used as the ResourceType child. * @apilevel high-level */ @ASTNodeAnnotation.Child(name="ResourceType") public Access getResourceType() { return (Access) getChild(3); } /** * Retrieves the ResourceType child. *

This method does not invoke AST transformations.

* @return The current node used as the ResourceType child. * @apilevel low-level */ public Access getResourceTypeNoTransform() { return (Access) getChildNoTransform(3); } /** * Retrieves the TypeAccess child. *

This method does not invoke AST transformations.

* @return The current node used as the TypeAccess child. * @apilevel low-level */ public Access getTypeAccessNoTransform() { return (Access) getChildNoTransform(4); } /** * Retrieves the child position of the optional child TypeAccess. * @return The the child position of the optional child TypeAccess. * @apilevel low-level */ protected int getTypeAccessChildPosition() { return 4; } /** * Type checking for TWR. * @attribute syn * @aspect TryWithResources * @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:47 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN) @ASTNodeAnnotation.Source(aspect="TryWithResources", declaredAt="/home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:47") public Collection typeProblems() { { Collection problems = new LinkedList(); TypeDecl typeAutoCloseable = lookupType("java.lang", "AutoCloseable"); if (typeAutoCloseable.isUnknown()) { problems.add(error("java.lang.AutoCloseable not found")); } else if (!getTypeAccess().type().subtype(typeAutoCloseable)) { problems.add(error("Resource specification must declare an AutoCloseable resource")); } return problems; } } /** @apilevel internal */ private void closeAccess_reset() { closeAccess_computed = false; closeAccess_value = null; } /** @apilevel internal */ protected boolean closeAccess_computed = false; /** @apilevel internal */ protected MethodAccess closeAccess_value; /** * A synthetic method access to the resource closing method. * *

This is used to find the actual close method. This is needed for precise * exception analysis. * @attribute syn * @aspect TryWithResources * @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:247 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isNTA=true) @ASTNodeAnnotation.Source(aspect="TryWithResources", declaredAt="/home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:247") public MethodAccess closeAccess() { ASTState state = state(); if (closeAccess_computed) { return closeAccess_value; } state().enterLazyAttribute(); closeAccess_value = new MethodAccess("close", new List()); closeAccess_value.setParent(this); closeAccess_computed = true; state().leaveLazyAttribute(); return closeAccess_value; } /** @apilevel internal */ private void getModifiers_reset() { getModifiers_computed = null; getModifiers_value = null; } /** @apilevel internal */ protected ASTState.Cycle getModifiers_computed = null; /** @apilevel internal */ protected Modifiers getModifiers_value; /** Modifiers are same as the parent declaration (e.g. VarDeclStmt). * @attribute syn * @aspect VariableDeclarationTransformation * @declaredat /home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:130 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN) @ASTNodeAnnotation.Source(aspect="VariableDeclarationTransformation", declaredAt="/home/jesper/git/extendj/java4/frontend/VariableDeclaration.jrag:130") public Modifiers getModifiers() { ASTState state = state(); if (getModifiers_computed == ASTState.NON_CYCLE || getModifiers_computed == state().cycle()) { return getModifiers_value; } getModifiers_value = getResourceModifiers(); if (state().inCircle()) { getModifiers_computed = state().cycle(); } else { getModifiers_computed = ASTState.NON_CYCLE; } return getModifiers_value; } /** @apilevel internal */ private void getTypeAccess_reset() { getTypeAccess_computed = false; getTypeAccess_value = null; } /** @apilevel internal */ protected boolean getTypeAccess_computed = false; /** @apilevel internal */ protected Access getTypeAccess_value; /** * @attribute syn nta * @aspect TryWithResources * @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:300 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.SYN, isNTA=true) @ASTNodeAnnotation.Source(aspect="TryWithResources", declaredAt="/home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:300") public Access getTypeAccess() { ASTState state = state(); if (getTypeAccess_computed) { return (Access) getChild(getTypeAccessChildPosition()); } state().enterLazyAttribute(); getTypeAccess_value = getResourceType().treeCopyNoTransform(); setChild(getTypeAccess_value, getTypeAccessChildPosition()); getTypeAccess_computed = true; state().leaveLazyAttribute(); Access node = (Access) this.getChild(getTypeAccessChildPosition()); return node; } /** * Inherit the lookupType attribute in ResourceDeclaration. * @attribute inh * @aspect TryWithResources * @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:40 */ @ASTNodeAnnotation.Attribute(kind=ASTNodeAnnotation.Kind.INH) @ASTNodeAnnotation.Source(aspect="TryWithResources", declaredAt="/home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:40") public TypeDecl lookupType(String packageName, String typeName) { TypeDecl lookupType_String_String_value = getParent().Define_lookupType(this, null, packageName, typeName); return lookupType_String_String_value; } /** * @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:36 * @apilevel internal */ public NameType Define_nameType(ASTNode _callerNode, ASTNode _childNode) { if (getResourceTypeNoTransform() != null && _callerNode == getResourceType()) { // @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:310 return NameType.TYPE_NAME; } else if (getTypeAccessNoTransform() != null && _callerNode == getTypeAccess()) { // @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:35 return NameType.TYPE_NAME; } else { return super.Define_nameType(_callerNode, _childNode); } } /** * @declaredat /home/jesper/git/extendj/java4/frontend/SyntacticClassification.jrag:36 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute nameType */ protected boolean canDefine_nameType(ASTNode _callerNode, ASTNode _childNode) { return true; } /** * @declaredat /home/jesper/git/extendj/java4/frontend/LookupMethod.jrag:116 * @apilevel internal */ public Collection Define_lookupMethod(ASTNode _callerNode, ASTNode _childNode, String name) { if (_callerNode == closeAccess_value) { // @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:251 return getResourceType().type().memberMethods(name); } else { return getParent().Define_lookupMethod(this, _callerNode, name); } } /** * @declaredat /home/jesper/git/extendj/java4/frontend/LookupMethod.jrag:116 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute lookupMethod */ protected boolean canDefine_lookupMethod(ASTNode _callerNode, ASTNode _childNode, String name) { return true; } /** * @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:223 * @apilevel internal */ public boolean Define_inStaticContext(ASTNode _callerNode, ASTNode _childNode) { if (_callerNode == closeAccess_value) { // @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:256 return false; } else { return getParent().Define_inStaticContext(this, _callerNode); } } /** * @declaredat /home/jesper/git/extendj/java4/frontend/TypeHierarchyCheck.jrag:223 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute inStaticContext */ protected boolean canDefine_inStaticContext(ASTNode _callerNode, ASTNode _childNode) { return true; } /** * @declaredat /home/jesper/git/extendj/java4/frontend/Modifiers.jrag:434 * @apilevel internal */ public boolean Define_mayBeFinal(ASTNode _callerNode, ASTNode _childNode) { if (getResourceModifiersNoTransform() != null && _callerNode == getResourceModifiers()) { // @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:308 return true; } else { return getParent().Define_mayBeFinal(this, _callerNode); } } /** * @declaredat /home/jesper/git/extendj/java4/frontend/Modifiers.jrag:434 * @apilevel internal * @return {@code true} if this node has an equation for the inherited attribute mayBeFinal */ protected boolean canDefine_mayBeFinal(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/java7/frontend/TryWithResources.jrag:42 { java.util.Set contributors = _map.get(_root); if (contributors == null) { contributors = new java.util.LinkedHashSet(); _map.put((ASTNode) _root, contributors); } contributors.add(this); } // @declaredat /home/jesper/git/extendj/java7/frontend/TryWithResources.jrag:194 if (resourcePreviouslyDeclared(name())) { { 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); for (Problem value : typeProblems()) { collection.add(value); } if (resourcePreviouslyDeclared(name())) { collection.add(errorf("A resource with the name %s has already been declared in this try statement.", name())); } } }





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