soot.JastAddJ.MultiCatch Maven / Gradle / Ivy
/* This file was generated with JastAdd2 (http://jastadd.org) version R20130212 (r1031) */
package soot.JastAddJ;
import java.util.HashSet;
import java.io.File;
import java.util.*;
import beaver.*;
import java.util.ArrayList;
import java.util.zip.*;
import java.io.*;
import java.io.FileNotFoundException;
import java.util.Collection;
import soot.*;
import soot.util.*;
import soot.jimple.*;
import soot.coffi.ClassFile;
import soot.coffi.method_info;
import soot.coffi.CONSTANT_Utf8_info;
import soot.tagkit.SourceFileTag;
import soot.coffi.CoffiMethodSource;
/**
* A catch clause that can catch a multiple exception types.
* @production MultiCatch : {@link CatchClause} ::= Parameter:{@link CatchParameterDeclaration} {@link Block};
* @ast node
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/MultiCatch.ast:14
*/
public class MultiCatch extends CatchClause implements Cloneable {
/**
* @apilevel low-level
*/
public void flushCache() {
super.flushCache();
parameterDeclaration_String_values = null;
}
/**
* @apilevel internal
*/
public void flushCollectionCache() {
super.flushCollectionCache();
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public MultiCatch clone() throws CloneNotSupportedException {
MultiCatch node = (MultiCatch)super.clone();
node.parameterDeclaration_String_values = null;
node.in$Circle(false);
node.is$Final(false);
return node;
}
/**
* @apilevel internal
*/
@SuppressWarnings({"unchecked", "cast"})
public MultiCatch copy() {
try {
MultiCatch node = (MultiCatch) 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
*/
@SuppressWarnings({"unchecked", "cast"})
public MultiCatch fullCopy() {
MultiCatch tree = (MultiCatch) copy();
if (children != null) {
for (int i = 0; i < children.length; ++i) {
ASTNode child = (ASTNode) children[i];
if(child != null) {
child = child.fullCopy();
tree.setChild(child, i);
}
}
}
return tree;
}
/**
* Pretty printing of multi-catch clause.
* @ast method
* @aspect MultiCatch
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/MultiCatch.jrag:146
*/
public void toString(StringBuffer sb) {
sb.append("catch (");
getParameter().toString(sb);
sb.append(") ");
getBlock().toString(sb);
}
/**
* @ast method
* @aspect PreciseRethrow
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/PreciseRethrow.jrag:204
*/
void checkUnreachableStmt() {
if (!getBlock().reachable() && reportUnreachable())
error("the exception "+getParameter().type().fullName()+
" is not thrown in the body of the try statement");
}
/**
* @ast method
*
*/
public MultiCatch() {
super();
}
/**
* Initializes the child array to the correct size.
* Initializes List and Opt nta children.
* @apilevel internal
* @ast method
* @ast method
*
*/
public void init$Children() {
children = new ASTNode[2];
}
/**
* @ast method
*
*/
public MultiCatch(CatchParameterDeclaration p0, Block p1) {
setChild(p0, 0);
setChild(p1, 1);
}
/**
* @apilevel low-level
* @ast method
*
*/
protected int numChildren() {
return 2;
}
/**
* @apilevel internal
* @ast method
*
*/
public boolean mayHaveRewrite() {
return false;
}
/**
* Replaces the Parameter child.
* @param node The new node to replace the Parameter child.
* @apilevel high-level
* @ast method
*
*/
public void setParameter(CatchParameterDeclaration node) {
setChild(node, 0);
}
/**
* Retrieves the Parameter child.
* @return The current node used as the Parameter child.
* @apilevel high-level
* @ast method
*
*/
public CatchParameterDeclaration getParameter() {
return (CatchParameterDeclaration)getChild(0);
}
/**
* Retrieves the Parameter child.
* This method does not invoke AST transformations.
* @return The current node used as the Parameter child.
* @apilevel low-level
* @ast method
*
*/
public CatchParameterDeclaration getParameterNoTransform() {
return (CatchParameterDeclaration)getChildNoTransform(0);
}
/**
* Replaces the Block child.
* @param node The new node to replace the Block child.
* @apilevel high-level
* @ast method
*
*/
public void setBlock(Block node) {
setChild(node, 1);
}
/**
* Retrieves the Block child.
* @return The current node used as the Block child.
* @apilevel high-level
* @ast method
*
*/
public Block getBlock() {
return (Block)getChild(1);
}
/**
* Retrieves the Block child.
* This method does not invoke AST transformations.
* @return The current node used as the Block child.
* @apilevel low-level
* @ast method
*
*/
public Block getBlockNoTransform() {
return (Block)getChildNoTransform(1);
}
protected java.util.Map parameterDeclaration_String_values;
/**
* Variable lookup in catch parameter scope.
* @attribute syn
* @aspect MultiCatch
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/MultiCatch.jrag:86
*/
@SuppressWarnings({"unchecked", "cast"})
public SimpleSet parameterDeclaration(String name) {
Object _parameters = name;
if(parameterDeclaration_String_values == null) parameterDeclaration_String_values = new java.util.HashMap(4);
if(parameterDeclaration_String_values.containsKey(_parameters)) {
return (SimpleSet)parameterDeclaration_String_values.get(_parameters);
}
ASTNode$State state = state();
int num = state.boundariesCrossed;
boolean isFinal = this.is$Final();
SimpleSet parameterDeclaration_String_value = parameterDeclaration_compute(name);
if(isFinal && num == state().boundariesCrossed) parameterDeclaration_String_values.put(_parameters, parameterDeclaration_String_value);
return parameterDeclaration_String_value;
}
/**
* @apilevel internal
*/
private SimpleSet parameterDeclaration_compute(String name) { return getParameter().name().equals(name) ? getParameter() : SimpleSet.emptySet; }
/**
* @attribute syn
* @aspect ExceptionHandling
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java1.4Frontend/ExceptionHandling.jrag:212
*/
public boolean handles(TypeDecl exceptionType) {
ASTNode$State state = state();
try {
CatchParameterDeclaration param = getParameter();
for (int i = 0; i < param.getNumTypeAccess(); ++i) {
TypeDecl type = param.getTypeAccess(i).type();
if (!type.isUnknown() && exceptionType.instanceOf(type))
return true;
}
return false;
}
finally {
}
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/MultiCatch.jrag:27
* @apilevel internal
*/
public boolean Define_boolean_isMethodParameter(ASTNode caller, ASTNode child) {
if(caller == getParameterNoTransform()) {
return false;
}
else { return getParent().Define_boolean_isMethodParameter(this, caller);
}
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/MultiCatch.jrag:28
* @apilevel internal
*/
public boolean Define_boolean_isConstructorParameter(ASTNode caller, ASTNode child) {
if(caller == getParameterNoTransform()) {
return false;
}
else { return getParent().Define_boolean_isConstructorParameter(this, caller);
}
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/MultiCatch.jrag:29
* @apilevel internal
*/
public boolean Define_boolean_isExceptionHandlerParameter(ASTNode caller, ASTNode child) {
if(caller == getParameterNoTransform()) {
return true;
}
else { return getParent().Define_boolean_isExceptionHandlerParameter(this, caller);
}
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/MultiCatch.jrag:80
* @apilevel internal
*/
public SimpleSet Define_SimpleSet_lookupVariable(ASTNode caller, ASTNode child, String name) {
if(caller == getParameterNoTransform()) {
return parameterDeclaration(name);
}
else { return super.Define_SimpleSet_lookupVariable(caller, child, name);
}
}
/**
* @declaredat /Users/eric/Documents/workspaces/clara-soot/JastAddJ/Java7Frontend/MultiCatch.jrag:128
* @apilevel internal
*/
public boolean Define_boolean_reachable(ASTNode caller, ASTNode child) {
if(caller == getBlockNoTransform()){
boolean anyReachable = false;
CatchParameterDeclaration param = getParameter();
for (int i = 0; i < param.getNumTypeAccess(); ++i) {
TypeDecl type = param.getTypeAccess(i).type();
if (!reachableCatchClause(type))
error("The exception type "+type.fullName()+
" can not be caught "+
"by this multi-catch clause");
else
anyReachable = true;
}
return anyReachable;
}
else { return getParent().Define_boolean_reachable(this, caller);
}
}
/**
* @apilevel internal
*/
public ASTNode rewriteTo() {
return super.rewriteTo();
}
}