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A Java Optimization Framework
There is a newer version: 4.6.0
package soot.baf;

/*-
 * #%L
 * Soot - a J*va Optimization Framework
 * %%
 * Copyright (C) 1999 Patrick Lam, Patrick Pominville and Raja Vallee-Rai
 * Copyright (C) 2004 Ondrej Lhotak
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 2.1 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

import java.util.Collections;
import java.util.List;
import java.util.Map;

import soot.ArrayType;
import soot.BooleanType;
import soot.ByteType;
import soot.CharType;
import soot.DoubleType;
import soot.FloatType;
import soot.G;
import soot.IntType;
import soot.Local;
import soot.LongType;
import soot.NullType;
import soot.PhaseOptions;
import soot.RefType;
import soot.ShortType;
import soot.Singletons;
import soot.SootClass;
import soot.SootFieldRef;
import soot.SootMethod;
import soot.SootMethodRef;
import soot.Trap;
import soot.Type;
import soot.TypeSwitch;
import soot.Unit;
import soot.UnitBox;
import soot.Value;
import soot.ValueBox;
import soot.baf.internal.BAddInst;
import soot.baf.internal.BAndInst;
import soot.baf.internal.BArrayLengthInst;
import soot.baf.internal.BArrayReadInst;
import soot.baf.internal.BArrayWriteInst;
import soot.baf.internal.BCmpInst;
import soot.baf.internal.BCmpgInst;
import soot.baf.internal.BCmplInst;
import soot.baf.internal.BDivInst;
import soot.baf.internal.BDup1Inst;
import soot.baf.internal.BDup1_x1Inst;
import soot.baf.internal.BDup1_x2Inst;
import soot.baf.internal.BDup2Inst;
import soot.baf.internal.BDup2_x1Inst;
import soot.baf.internal.BDup2_x2Inst;
import soot.baf.internal.BDynamicInvokeInst;
import soot.baf.internal.BEnterMonitorInst;
import soot.baf.internal.BExitMonitorInst;
import soot.baf.internal.BFieldGetInst;
import soot.baf.internal.BFieldPutInst;
import soot.baf.internal.BGotoInst;
import soot.baf.internal.BIdentityInst;
import soot.baf.internal.BIfCmpEqInst;
import soot.baf.internal.BIfCmpGeInst;
import soot.baf.internal.BIfCmpGtInst;
import soot.baf.internal.BIfCmpLeInst;
import soot.baf.internal.BIfCmpLtInst;
import soot.baf.internal.BIfCmpNeInst;
import soot.baf.internal.BIfEqInst;
import soot.baf.internal.BIfGeInst;
import soot.baf.internal.BIfGtInst;
import soot.baf.internal.BIfLeInst;
import soot.baf.internal.BIfLtInst;
import soot.baf.internal.BIfNeInst;
import soot.baf.internal.BIfNonNullInst;
import soot.baf.internal.BIfNullInst;
import soot.baf.internal.BIncInst;
import soot.baf.internal.BInstanceCastInst;
import soot.baf.internal.BInstanceOfInst;
import soot.baf.internal.BInterfaceInvokeInst;
import soot.baf.internal.BJSRInst;
import soot.baf.internal.BLoadInst;
import soot.baf.internal.BLookupSwitchInst;
import soot.baf.internal.BMulInst;
import soot.baf.internal.BNegInst;
import soot.baf.internal.BNewArrayInst;
import soot.baf.internal.BNewInst;
import soot.baf.internal.BNewMultiArrayInst;
import soot.baf.internal.BNopInst;
import soot.baf.internal.BOrInst;
import soot.baf.internal.BPopInst;
import soot.baf.internal.BPrimitiveCastInst;
import soot.baf.internal.BPushInst;
import soot.baf.internal.BRemInst;
import soot.baf.internal.BReturnInst;
import soot.baf.internal.BReturnVoidInst;
import soot.baf.internal.BShlInst;
import soot.baf.internal.BShrInst;
import soot.baf.internal.BSpecialInvokeInst;
import soot.baf.internal.BStaticGetInst;
import soot.baf.internal.BStaticInvokeInst;
import soot.baf.internal.BStaticPutInst;
import soot.baf.internal.BStoreInst;
import soot.baf.internal.BSubInst;
import soot.baf.internal.BSwapInst;
import soot.baf.internal.BTableSwitchInst;
import soot.baf.internal.BThrowInst;
import soot.baf.internal.BTrap;
import soot.baf.internal.BUshrInst;
import soot.baf.internal.BVirtualInvokeInst;
import soot.baf.internal.BXorInst;
import soot.baf.internal.BafLocal;
import soot.baf.internal.BafLocalBox;
import soot.jimple.Constant;
import soot.jimple.IntConstant;
import soot.jimple.JimpleBody;
import soot.jimple.ParameterRef;
import soot.jimple.ThisRef;
import soot.jimple.internal.IdentityRefBox;

public class Baf {
  public Baf(Singletons.Global g) {
  }

  public static Baf v() {
    return G.v().soot_baf_Baf();
  }

  public static Type getDescriptorTypeOf(Type opType) {
    if (opType instanceof NullType || opType instanceof ArrayType || opType instanceof RefType) {
      opType = RefType.v();
    }

    return opType;
  }

  /**
   * Constructs a Local with the given name and type.
   */

  public Local newLocal(String name, Type t) {
    return new BafLocal(name, t);
  }

  /**
   * Constructs a new BTrap for the given exception on the given Unit range with the given Unit handler.
   */

  public Trap newTrap(SootClass exception, Unit beginUnit, Unit endUnit, Unit handlerUnit) {
    return new BTrap(exception, beginUnit, endUnit, handlerUnit);
  }

  /**
   * Constructs a ExitMonitorInst() grammar chunk
   */

  public ExitMonitorInst newExitMonitorInst() {
    return new BExitMonitorInst();
  }

  /**
   * Constructs a EnterMonitorInst() grammar chunk.
   */

  public EnterMonitorInst newEnterMonitorInst() {
    return new BEnterMonitorInst();
  }

  public ReturnVoidInst newReturnVoidInst() {
    return new BReturnVoidInst();
  }

  public NopInst newNopInst() {
    return new BNopInst();
  }

  public GotoInst newGotoInst(Unit unit) {
    return new BGotoInst(unit);
  }

  public JSRInst newJSRInst(Unit unit) {
    return new BJSRInst(unit);
  }

  public PlaceholderInst newPlaceholderInst(Unit source) {
    return new PlaceholderInst(source);
  }

  public UnitBox newInstBox(Unit unit) {
    return new InstBox((Inst) unit);
  }

  public PushInst newPushInst(Constant c) {
    return new BPushInst(c);
  }

  public IdentityInst newIdentityInst(Value local, Value identityRef) {
    return new BIdentityInst(local, identityRef);
  }

  public ValueBox newLocalBox(Value value) {
    return new BafLocalBox(value);
  }

  public ValueBox newIdentityRefBox(Value value) {
    return new IdentityRefBox(value);
  }

  /**
   * Constructs a ThisRef(RefType) grammar chunk.
   */

  public ThisRef newThisRef(RefType t) {
    return new ThisRef(t);
  }

  /**
   * Constructs a ParameterRef(SootMethod, int) grammar chunk.
   */

  public ParameterRef newParameterRef(Type paramType, int number) {
    return new ParameterRef(paramType, number);
  }

  public StoreInst newStoreInst(Type opType, Local l) {
    return new BStoreInst(opType, l);
  }

  public LoadInst newLoadInst(Type opType, Local l) {
    return new BLoadInst(opType, l);
  }

  public ArrayWriteInst newArrayWriteInst(Type opType) {
    return new BArrayWriteInst(opType);
  }

  public ArrayReadInst newArrayReadInst(Type opType) {
    return new BArrayReadInst(opType);
  }

  public StaticGetInst newStaticGetInst(SootFieldRef fieldRef) {
    return new BStaticGetInst(fieldRef);
  }

  public StaticPutInst newStaticPutInst(SootFieldRef fieldRef) {
    return new BStaticPutInst(fieldRef);
  }

  public FieldGetInst newFieldGetInst(SootFieldRef fieldRef) {
    return new BFieldGetInst(fieldRef);
  }

  public FieldPutInst newFieldPutInst(SootFieldRef fieldRef) {
    return new BFieldPutInst(fieldRef);
  }

  public AddInst newAddInst(Type opType) {
    return new BAddInst(opType);
  }

  public PopInst newPopInst(Type aType) {
    return new BPopInst(aType);
  }

  public SubInst newSubInst(Type opType) {
    return new BSubInst(opType);
  }

  public MulInst newMulInst(Type opType) {
    return new BMulInst(opType);
  }

  public DivInst newDivInst(Type opType) {
    return new BDivInst(opType);
  }

  public AndInst newAndInst(Type opType) {
    return new BAndInst(opType);
  }

  public ArrayLengthInst newArrayLengthInst() {
    return new BArrayLengthInst();
  }

  public NegInst newNegInst(Type opType) {
    return new BNegInst(opType);
  }

  public OrInst newOrInst(Type opType) {
    return new BOrInst(opType);
  }

  public RemInst newRemInst(Type opType) {
    return new BRemInst(opType);
  }

  public ShlInst newShlInst(Type opType) {
    return new BShlInst(opType);
  }

  public ShrInst newShrInst(Type opType) {
    return new BShrInst(opType);
  }

  public UshrInst newUshrInst(Type opType) {
    return new BUshrInst(opType);
  }

  public XorInst newXorInst(Type opType) {
    return new BXorInst(opType);
  }

  public InstanceCastInst newInstanceCastInst(Type opType) {
    return new BInstanceCastInst(opType);
  }

  public InstanceOfInst newInstanceOfInst(Type opType) {
    return new BInstanceOfInst(opType);
  }

  public PrimitiveCastInst newPrimitiveCastInst(Type fromType, Type toType) {
    return new BPrimitiveCastInst(fromType, toType);
  }

  public NewInst newNewInst(RefType opType) {
    return new BNewInst(opType);
  }

  public NewArrayInst newNewArrayInst(Type opType) {
    return new BNewArrayInst(opType);
  }

  public NewMultiArrayInst newNewMultiArrayInst(ArrayType opType, int dimensions) {
    return new BNewMultiArrayInst(opType, dimensions);
  }

  public DynamicInvokeInst newDynamicInvokeInst(SootMethodRef bsmMethodRef, List bsmArgs, SootMethodRef methodRef,
      int tag) {
    return new BDynamicInvokeInst(bsmMethodRef, bsmArgs, methodRef, tag);
  }

  public StaticInvokeInst newStaticInvokeInst(SootMethodRef methodRef) {
    return new BStaticInvokeInst(methodRef);
  }

  public SpecialInvokeInst newSpecialInvokeInst(SootMethodRef methodRef) {
    return new BSpecialInvokeInst(methodRef);
  }

  public VirtualInvokeInst newVirtualInvokeInst(SootMethodRef methodRef) {
    return new BVirtualInvokeInst(methodRef);
  }

  public InterfaceInvokeInst newInterfaceInvokeInst(SootMethodRef methodRef, int argCount) {
    return new BInterfaceInvokeInst(methodRef, argCount);
  }

  public ReturnInst newReturnInst(Type opType) {
    return new BReturnInst(opType);
  }

  public IfCmpEqInst newIfCmpEqInst(Type opType, Unit unit) {
    return new BIfCmpEqInst(opType, unit);
  }

  public IfCmpGeInst newIfCmpGeInst(Type opType, Unit unit) {
    return new BIfCmpGeInst(opType, unit);
  }

  public IfCmpGtInst newIfCmpGtInst(Type opType, Unit unit) {
    return new BIfCmpGtInst(opType, unit);
  }

  public IfCmpLeInst newIfCmpLeInst(Type opType, Unit unit) {
    return new BIfCmpLeInst(opType, unit);
  }

  public IfCmpLtInst newIfCmpLtInst(Type opType, Unit unit) {
    return new BIfCmpLtInst(opType, unit);
  }

  public IfCmpNeInst newIfCmpNeInst(Type opType, Unit unit) {
    return new BIfCmpNeInst(opType, unit);
  }

  public CmpInst newCmpInst(Type opType) {
    return new BCmpInst(opType);
  }

  public CmpgInst newCmpgInst(Type opType) {
    return new BCmpgInst(opType);
  }

  public CmplInst newCmplInst(Type opType) {
    return new BCmplInst(opType);
  }

  public IfEqInst newIfEqInst(Unit unit) {
    return new BIfEqInst(unit);
  }

  public IfGeInst newIfGeInst(Unit unit) {
    return new BIfGeInst(unit);
  }

  public IfGtInst newIfGtInst(Unit unit) {
    return new BIfGtInst(unit);
  }

  public IfLeInst newIfLeInst(Unit unit) {
    return new BIfLeInst(unit);
  }

  public IfLtInst newIfLtInst(Unit unit) {
    return new BIfLtInst(unit);
  }

  public IfNeInst newIfNeInst(Unit unit) {
    return new BIfNeInst(unit);
  }

  public IfNullInst newIfNullInst(Unit unit) {
    return new BIfNullInst(unit);
  }

  public IfNonNullInst newIfNonNullInst(Unit unit) {
    return new BIfNonNullInst(unit);
  }

  public ThrowInst newThrowInst() {
    return new BThrowInst();
  }

  public SwapInst newSwapInst(Type fromType, Type toType) {
    return new BSwapInst(fromType, toType);
  }

  /*
   * public DupInst newDupInst(Type type) { return new BDupInst(new ArrayList(), Arrays.asList(new Type[] {type})); }
   */

  public Dup1Inst newDup1Inst(Type type) {
    return new BDup1Inst(type);
  }

  public Dup2Inst newDup2Inst(Type aOp1Type, Type aOp2Type) {
    return new BDup2Inst(aOp1Type, aOp2Type);
  }

  public Dup1_x1Inst newDup1_x1Inst(Type aOpType, Type aUnderType) {
    return new BDup1_x1Inst(aOpType, aUnderType);
  }

  public Dup1_x2Inst newDup1_x2Inst(Type aOpType, Type aUnder1Type, Type aUnder2Type) {
    return new BDup1_x2Inst(aOpType, aUnder1Type, aUnder2Type);
  }

  public Dup2_x1Inst newDup2_x1Inst(Type aOp1Type, Type aOp2Type, Type aUnderType) {
    return new BDup2_x1Inst(aOp1Type, aOp2Type, aUnderType);
  }

  public Dup2_x2Inst newDup2_x2Inst(Type aOp1Type, Type aOp2Type, Type aUnder1Type, Type aUnder2Type) {
    return new BDup2_x2Inst(aOp1Type, aOp2Type, aUnder1Type, aUnder2Type);
  }

  public IncInst newIncInst(Local aLocal, Constant aConstant) {
    return new BIncInst(aLocal, aConstant);
  }

  public LookupSwitchInst newLookupSwitchInst(Unit defaultTarget, List lookupValues, List targets) {
    return new BLookupSwitchInst(defaultTarget, lookupValues, targets);
  }

  public TableSwitchInst newTableSwitchInst(Unit defaultTarget, int lowIndex, int highIndex, List targets) {
    return new BTableSwitchInst(defaultTarget, lowIndex, highIndex, targets);
  }

  public static String bafDescriptorOf(Type type) {
    TypeSwitch sw;

    type.apply(sw = new TypeSwitch() {
      public void caseBooleanType(BooleanType t) {
        setResult("b");
      }

      public void caseByteType(ByteType t) {
        setResult("b");
      }

      public void caseCharType(CharType t) {
        setResult("c");
      }

      public void caseDoubleType(DoubleType t) {
        setResult("d");
      }

      public void caseFloatType(FloatType t) {
        setResult("f");
      }

      public void caseIntType(IntType t) {
        setResult("i");
      }

      public void caseLongType(LongType t) {
        setResult("l");
      }

      public void caseShortType(ShortType t) {
        setResult("s");
      }

      public void defaultCase(Type t) {
        throw new RuntimeException("Invalid type: " + t);
      }

      public void caseRefType(RefType t) {
        setResult("r");
      }

    });

    return (String) sw.getResult();
  }

  /** Returns an empty BafBody associated with method m. */
  public BafBody newBody(SootMethod m) {
    return new BafBody(m);
  }

  /** Returns a BafBody constructed from b. */
  public BafBody newBody(JimpleBody b) {
    return new BafBody(b, Collections.emptyMap());
  }

  /** Returns a BafBody constructed from b. */
  public BafBody newBody(JimpleBody b, String phase) {
    Map options = PhaseOptions.v().getPhaseOptions(phase);
    return new BafBody(b, options);
  }
}