JML

org.jmlspecs.jmlrac
Class TransPostExpression2.QVarChecker

java.lang.Object
  extended byorg.multijava.util.Utils
      extended byorg.jmlspecs.checker.JmlAbstractVisitor
          extended byorg.jmlspecs.jmlrac.RacAbstractVisitor
              extended byorg.jmlspecs.jmlrac.qexpr.AbstractExpressionVisitor
                  extended byorg.jmlspecs.jmlrac.TransPostExpression2.QVarChecker
All Implemented Interfaces:
Cloneable, Constants, Constants, Constants, JmlVisitor, MjcVisitor, RacConstants, RacVisitor
Enclosing class:
TransPostExpression2

private class TransPostExpression2.QVarChecker
extends AbstractExpressionVisitor

A class to check whether an expression has any references to quantified variables.


Field Summary
private  boolean hasQVar
           
private  Set qvars
           
 
Fields inherited from class org.multijava.util.Utils
DBG_LEVEL_HIGH, DBG_LEVEL_LOW, DBG_LEVEL_NO
 
Fields inherited from interface org.jmlspecs.checker.Constants
ACC2_RAC_METHOD, ACC_CODE, ACC_CODE_BIGINT_MATH, ACC_CODE_JAVA_MATH, ACC_CODE_SAFE_MATH, ACC_GHOST, ACC_HELPER, ACC_INSTANCE, ACC_MODEL, ACC_MONITORED, ACC_QUERY, ACC_SECRET, ACC_SPEC_BIGINT_MATH, ACC_SPEC_JAVA_MATH, ACC_SPEC_PROTECTED, ACC_SPEC_PUBLIC, ACC_SPEC_SAFE_MATH, ACC_UNINITIALIZED, ACCESS_FLAG_ARRAY, ACCESS_FLAG_NAMES, AMID_BIGINT_MATH, EVERYTHING, JML_JMLObjectSet, NOT_SPECIFIED, NOTHING, OPE_BACKWARD_IMPLIES, OPE_EQUIV, OPE_EXISTS, OPE_FORALL, OPE_IMPLIES, OPE_L_ARROW, OPE_MAX, OPE_MIN, OPE_NOT_EQUIV, OPE_NUM_OF, OPE_PRODUCT, OPE_R_ARROW, OPE_SUBTYPE, OPE_SUM, SAME, TID_BIGINT, TID_REAL, TID_TYPE, TN_JMLOBJECTSET, TN_JMLTYPE, TN_JMLVALUESET
 
Fields inherited from interface org.multijava.mjc.Constants
ACC_MODIFIER_FLAGS_MASK, ACC_NON_NULL, ACC_NON_NULL_BY_DEFAULT, ACC_NULLABLE, ACC_NULLABLE_BY_DEFAULT, ACC_PURE, AMID_JAVA_MATH, AMID_MAX, AMID_SAFE_MATH, CMP_VERSION, IMPLICITLY_NON_NULL, JAV_ASSERTION_ERROR, JAV_CLASS, JAV_CLASSLOADER, JAV_CLASSNOTFOUND_EXCEPTION, JAV_CLONE, JAV_CLONEABLE, JAV_CONSTRUCTOR, JAV_ERROR, JAV_EXCEPTION, JAV_INIT, JAV_LENGTH, JAV_NAME_SEPARATOR, JAV_NOCLASSDEFFOUND_ERROR, JAV_OBJECT, JAV_OUTER_THIS, JAV_RMJ_RUNTIME_EXCEPTION, JAV_RUNTIME, JAV_RUNTIME_EXCEPTION, JAV_SERIALIZABLE, JAV_STATIC_INIT, JAV_STRING, JAV_STRINGBUFFER, JAV_SUPER, JAV_THIS, JAV_THROWABLE, MJ_ANCHOR, NULLITY_MODS, OPE_BAND, OPE_BNOT, OPE_BOR, OPE_BSR, OPE_BXOR, OPE_EQ, OPE_GE, OPE_GT, OPE_LAND, OPE_LE, OPE_LNOT, OPE_LOR, OPE_LT, OPE_MINUS, OPE_NE, OPE_PERCENT, OPE_PLUS, OPE_POSTDEC, OPE_POSTINC, OPE_PREDEC, OPE_PREINC, OPE_SIMPLE, OPE_SL, OPE_SLASH, OPE_SR, OPE_STAR, TID_ARRAY, TID_BOOLEAN, TID_BYTE, TID_CHAR, TID_CLASS, TID_DOUBLE, TID_FLOAT, TID_INT, TID_LONG, TID_MAX, TID_SHORT, TID_VOID, UNIV_ARRAY_TMP, UNIV_TMP
 
Fields inherited from interface org.multijava.util.classfile.Constants
ACC_ABSTRACT, ACC_FINAL, ACC_INTERFACE, ACC_NATIVE, ACC_PRIVATE, ACC_PROTECTED, ACC_PUBLIC, ACC_STATIC, ACC_STRICT, ACC_SUPER, ACC_SYNCHRONIZED, ACC_SYNTHETIC, ACC_TRANSIENT, ACC_VOLATILE, ATT_ANCHOR, ATT_BRIDGE, ATT_CODE, ATT_CONSTANTVALUE, ATT_DEPRECATED, ATT_DISPATCHER, ATT_EXCEPTIONS, ATT_GENERIC, ATT_GENERIC_FUNCTIONS, ATT_INNERCLASSES, ATT_LINENUMBERTABLE, ATT_LOCALVARIABLETABLE, ATT_MM_BODY, ATT_REDIRECTOR, ATT_RMJ_GLUE, ATT_RMJ_SIGNATURE, ATT_RUNTIME_VISIBLE_ANNOTATIONS, ATT_RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS, ATT_SIGNATURE, ATT_SOURCEFILE, ATT_SYNTHETIC, ATT_UNIVERSE_FIELD, ATT_UNIVERSE_METHOD, ATT_UNIVERSE_VERSION, CST_CLASS, CST_DOUBLE, CST_FIELD, CST_FLOAT, CST_INTEGER, CST_INTERFACEMETHOD, CST_LONG, CST_METHOD, CST_NAMEANDTYPE, CST_STRING, CST_UTF8, ENV_DEBUG_MODE, ENV_USE_CACHE, JAVA_MAGIC, JAVA_MAJOR, JAVA_MINOR, MAX_CODE_PER_METHOD, opc_aaload, opc_aastore, opc_aconst_null, opc_aload, opc_aload_0, opc_aload_1, opc_aload_2, opc_aload_3, opc_anewarray, opc_areturn, opc_arraylength, opc_astore, opc_astore_0, opc_astore_1, opc_astore_2, opc_astore_3, opc_athrow, opc_baload, opc_bastore, opc_bipush, opc_caload, opc_castore, opc_checkcast, opc_d2f, opc_d2i, opc_d2l, opc_dadd, opc_daload, opc_dastore, opc_dcmpg, opc_dcmpl, opc_dconst_0, opc_dconst_1, opc_ddiv, opc_dload, opc_dload_0, opc_dload_1, opc_dload_2, opc_dload_3, opc_dmul, opc_dneg, opc_drem, opc_dreturn, opc_dstore, opc_dstore_0, opc_dstore_1, opc_dstore_2, opc_dstore_3, opc_dsub, opc_dup, opc_dup2, opc_dup2_x1, opc_dup2_x2, opc_dup_x1, opc_dup_x2, opc_f2d, opc_f2i, opc_f2l, opc_fadd, opc_faload, opc_fastore, opc_fcmpg, opc_fcmpl, opc_fconst_0, opc_fconst_1, opc_fconst_2, opc_fdiv, opc_fload, opc_fload_0, opc_fload_1, opc_fload_2, opc_fload_3, opc_fmul, opc_fneg, opc_frem, opc_freturn, opc_fstore, opc_fstore_0, opc_fstore_1, opc_fstore_2, opc_fstore_3, opc_fsub, opc_getfield, opc_getstatic, opc_goto, opc_goto_w, opc_i2b, opc_i2c, opc_i2d, opc_i2f, opc_i2l, opc_i2s, opc_iadd, opc_iaload, opc_iand, opc_iastore, opc_iconst_0, opc_iconst_1, opc_iconst_2, opc_iconst_3, opc_iconst_4, opc_iconst_5, opc_iconst_m1, opc_idiv, opc_if_acmpeq, opc_if_acmpne, opc_if_icmpeq, opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_icmplt, opc_if_icmpne, opc_ifeq, opc_ifge, opc_ifgt, opc_ifle, opc_iflt, opc_ifne, opc_ifnonnull, opc_ifnull, opc_iinc, opc_iload, opc_iload_0, opc_iload_1, opc_iload_2, opc_iload_3, opc_imul, opc_ineg, opc_instanceof, opc_invokeinterface, opc_invokespecial, opc_invokestatic, opc_invokevirtual, opc_ior, opc_irem, opc_ireturn, opc_ishl, opc_ishr, opc_istore, opc_istore_0, opc_istore_1, opc_istore_2, opc_istore_3, opc_isub, opc_iushr, opc_ixor, opc_jsr, opc_jsr_w, opc_l2d, opc_l2f, opc_l2i, opc_ladd, opc_laload, opc_land, opc_lastore, opc_lcmp, opc_lconst_0, opc_lconst_1, opc_ldc, opc_ldc2_w, opc_ldc_w, opc_ldiv, opc_lload, opc_lload_0, opc_lload_1, opc_lload_2, opc_lload_3, opc_lmul, opc_lneg, opc_lookupswitch, opc_lor, opc_lrem, opc_lreturn, opc_lshl, opc_lshr, opc_lstore, opc_lstore_0, opc_lstore_1, opc_lstore_2, opc_lstore_3, opc_lsub, opc_lushr, opc_lxor, opc_monitorenter, opc_monitorexit, opc_multianewarray, opc_new, opc_newarray, opc_nop, opc_pop, opc_pop2, opc_putfield, opc_putstatic, opc_ret, opc_return, opc_saload, opc_sastore, opc_sipush, opc_swap, opc_tableswitch, opc_wide, opc_xxxunusedxxx, POO_ASCII_CONSTANT, POO_CLASS_CONSTANT, POO_DOUBLE_CONSTANT, POO_FLOAT_CONSTANT, POO_INTEGER_CONSTANT, POO_LONG_CONSTANT, POO_NAT_CONSTANT, POO_REF_CONSTANT, POO_STRING_CONSTANT, TYP_ADDRESS, TYP_DOUBLE, TYP_FLOAT, TYP_INT, TYP_LONG, TYP_REFERENCE, TYP_VOID
 
Fields inherited from interface org.jmlspecs.jmlrac.RacConstants
MN_CHECK_HC, MN_CHECK_INV, MN_CHECK_POST, MN_CHECK_PRE, MN_CHECK_XPOST, MN_EVAL_OLD, MN_GHOST, MN_INIT, MN_INTERNAL, MN_MODEL, MN_MODEL_PUBLIC, MN_RESTORE_FROM, MN_SAVE_TO, MN_SPEC, MN_SPEC_PUBLIC, TN_JMLCHECKABLE, TN_JMLSURROGATE, TN_JMLUNIT_TEST_POSTFIX, TN_JMLUNIT_TESTDATA_POSTFIX, TN_JMLVALUE, TN_SURROGATE, VN_ASSERTION, VN_CATCH_VAR, VN_CLASS_INIT, VN_CONSTRUCTED, VN_DELEGEE, VN_ERROR_SET, VN_EXCEPTION, VN_FREE_VAR, VN_INIT, VN_OLD_VAR, VN_POST_VAR, VN_PRE_VAR, VN_PRECOND, VN_RAC_COMPILED, VN_RAC_LEVEL, VN_RESULT, VN_STACK_VAR, VN_XRESULT
 
Constructor Summary
TransPostExpression2.QVarChecker()
           
 
Method Summary
 boolean hasQVar(JExpression expr)
          Returns true if the expression expr contains any references to quantified variables.
 void visitLocalVariableExpression(JLocalVariableExpression self)
          Visits the given local variable expression, self.
 
Methods inherited from class org.jmlspecs.jmlrac.qexpr.AbstractExpressionVisitor
visitAddExpression, visitArrayAccessExpression, visitArrayDimsAndInit, visitArrayInitializer, visitArrayLengthExpression, visitAssignmentExpression, visitBinaryExpression, visitBitwiseExpression, visitCastExpression, visitClassExpression, visitCompoundAssignmentExpression, visitConditionalAndExpression, visitConditionalExpression, visitConditionalOrExpression, visitDivideExpression, visitEqualityExpression, visitExplicitConstructorInvocation, visitExpressions, visitFieldExpression, visitInstanceofExpression, visitJmlDurationExpression, visitJmlElemTypeExpression, visitJmlFreshExpression, visitJmlInformalExpression, visitJmlInvariantForExpression, visitJmlIsInitializedExpression, visitJmlLabelExpression, visitJmlLockSetExpression, visitJmlMaxExpression, visitJmlNonNullElementsExpression, visitJmlOldExpression, visitJmlPredicate, visitJmlPreExpression, visitJmlReachExpression, visitJmlRelationalExpression, visitJmlResultExpression, visitJmlSetComprehension, visitJmlSpaceExpression, visitJmlSpecExpression, visitJmlSpecQuantifiedExpression, visitJmlTypeExpression, visitJmlTypeOfExpression, visitJmlWorkingSpaceExpression, visitMethodCallExpression, visitMinusExpression, visitModuloExpression, visitMultExpression, visitNameExpression, visitNewAnonymousClassExpression, visitNewArrayExpression, visitNewObjectExpression, visitParenthesedExpression, visitPostfixExpression, visitPrefixExpression, visitRelationalExpression, visitShiftExpression, visitSuperExpression, visitThisExpression, visitTypeNameExpression, visitUnaryExpression, visitUnaryPromoteExpression
 
Methods inherited from class org.jmlspecs.jmlrac.RacAbstractVisitor
visitRacNode, visitRacPredicate
 
Methods inherited from class org.jmlspecs.checker.JmlAbstractVisitor
visitAssertStatement, visitBinaryExpression, visitBlockStatement, visitBooleanLiteral, visitBreakStatement, visitByteLiteral, visitCatchClause, visitCharLiteral, visitClassBlock, visitClassDeclaration, visitClassOrGFImport, visitCompilationUnit, visitCompoundStatement, visitCompoundStatement, visitConstructorBlock, visitConstructorDeclaration, visitContinueStatement, visitDoStatement, visitDoubleLiteral, visitEmptyStatement, visitExpressionListStatement, visitExpressionStatement, visitFieldDeclaration, visitFloatLiteral, visitFormalParameters, visitForStatement, visitGenericFunctionDecl, visitIfStatement, visitInitializerDeclaration, visitInterfaceDeclaration, visitIntLiteral, visitJmlAbruptSpecBody, visitJmlAbruptSpecCase, visitJmlAccessibleClause, visitJmlAssertStatement, visitJmlAssignableClause, visitJmlAssignmentStatement, visitJmlAssumeStatement, visitJmlAxiom, visitJmlBehaviorSpec, visitJmlBreaksClause, visitJmlCallableClause, visitJmlCapturesClause, visitJmlClassBlock, visitJmlClassDeclaration, visitJmlClassOrGFImport, visitJmlCodeContract, visitJmlCompilationUnit, visitJmlConstraint, visitJmlConstructorDeclaration, visitJmlConstructorName, visitJmlContinuesClause, visitJmlDebugStatement, visitJmlDeclaration, visitJmlDivergesClause, visitJmlDurationClause, visitJmlEnsuresClause, visitJmlExample, visitJmlExceptionalBehaviorSpec, visitJmlExceptionalExample, visitJmlExceptionalSpecBody, visitJmlExceptionalSpecCase, visitJmlExpression, visitJmlExtendingSpecification, visitJmlFieldDeclaration, visitJmlForAllVarDecl, visitJmlFormalParameter, visitJmlGeneralSpecCase, visitJmlGenericSpecBody, visitJmlGenericSpecCase, visitJmlGuardedStatement, visitJmlHenceByStatement, visitJmlInformalStoreRef, visitJmlInGroupClause, visitJmlInitiallyVarAssertion, visitJmlInterfaceDeclaration, visitJmlInvariant, visitJmlInvariantStatement, visitJmlLetVarDecl, visitJmlLoopInvariant, visitJmlLoopStatement, visitJmlMapsIntoClause, visitJmlMeasuredClause, visitJmlMethodDeclaration, visitJmlMethodName, visitJmlMethodNameList, visitJmlMethodSpecification, visitJmlModelProgram, visitJmlMonitorsForVarAssertion, visitJmlName, visitJmlNode, visitJmlNondetChoiceStatement, visitJmlNondetIfStatement, visitJmlNormalBehaviorSpec, visitJmlNormalExample, visitJmlNormalSpecBody, visitJmlNormalSpecCase, visitJmlNotAssignedExpression, visitJmlNotModifiedExpression, visitJmlOnlyAccessedExpression, visitJmlOnlyAssignedExpression, visitJmlOnlyCalledExpression, visitJmlOnlyCapturedExpression, visitJmlPackageImport, visitJmlPredicateKeyword, visitJmlReadableIfVarAssertion, visitJmlRedundantSpec, visitJmlRefinePrefix, visitJmlRepresentsDecl, visitJmlRequiresClause, visitJmlReturnsClause, visitJmlSetStatement, visitJmlSignalsClause, visitJmlSignalsOnlyClause, visitJmlSpecBody, visitJmlSpecification, visitJmlSpecStatement, visitJmlSpecVarDecl, visitJmlStoreRef, visitJmlStoreRefExpression, visitJmlStoreRefKeyword, visitJmlUnreachableStatement, visitJmlVariableDefinition, visitJmlVariantFunction, visitJmlWhenClause, visitJmlWorkingSpaceClause, visitJmlWritableIfVarAssertion, visitLabeledStatement, visitLongLiteral, visitMathModeExpression, visitMethodDeclaration, visitNullLiteral, visitOrdinalLiteral, visitPackageImport, visitPackageName, visitRealLiteral, visitReturnStatement, visitShortLiteral, visitStringLiteral, visitSwitchGroup, visitSwitchLabel, visitSwitchStatement, visitSynchronizedStatement, visitThrowStatement, visitTopLevelMethodDeclaration, visitTryCatchStatement, visitTryFinallyStatement, visitTypeDeclarationStatement, visitVariableDeclarationStatement, visitVariableDefinition, visitWarnExpression, visitWhileStatement
 
Methods inherited from class org.multijava.util.Utils
assertTrue, assertTrue, combineArrays, escapeString, escapeString, fail, fail, getFilePath, hasFlag, hasOtherFlags, parsePathParts, relativePathTo, splitQualifiedName, splitQualifiedName, stripJavaModifiers, stripNonJavaModifiers, stripPrivateModifier, unescapeString, vectorToArray, vectorToIntArray
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.jmlspecs.checker.JmlVisitor
visitJmlAbruptSpecBody, visitJmlAbruptSpecCase, visitJmlAccessibleClause, visitJmlAssertStatement, visitJmlAssignableClause, visitJmlAssignmentStatement, visitJmlAssumeStatement, visitJmlAxiom, visitJmlBehaviorSpec, visitJmlBreaksClause, visitJmlCallableClause, visitJmlCapturesClause, visitJmlClassBlock, visitJmlClassDeclaration, visitJmlClassOrGFImport, visitJmlCodeContract, visitJmlCompilationUnit, visitJmlConstraint, visitJmlConstructorDeclaration, visitJmlConstructorName, visitJmlContinuesClause, visitJmlDebugStatement, visitJmlDeclaration, visitJmlDivergesClause, visitJmlDurationClause, visitJmlEnsuresClause, visitJmlExample, visitJmlExceptionalBehaviorSpec, visitJmlExceptionalExample, visitJmlExceptionalSpecBody, visitJmlExceptionalSpecCase, visitJmlExpression, visitJmlExtendingSpecification, visitJmlFieldDeclaration, visitJmlForAllVarDecl, visitJmlFormalParameter, visitJmlGeneralSpecCase, visitJmlGenericSpecBody, visitJmlGenericSpecCase, visitJmlGuardedStatement, visitJmlHenceByStatement, visitJmlInformalStoreRef, visitJmlInGroupClause, visitJmlInitiallyVarAssertion, visitJmlInterfaceDeclaration, visitJmlInvariant, visitJmlInvariantStatement, visitJmlLetVarDecl, visitJmlLoopInvariant, visitJmlLoopStatement, visitJmlMapsIntoClause, visitJmlMeasuredClause, visitJmlMethodDeclaration, visitJmlMethodName, visitJmlMethodNameList, visitJmlMethodSpecification, visitJmlModelProgram, visitJmlMonitorsForVarAssertion, visitJmlName, visitJmlNode, visitJmlNondetChoiceStatement, visitJmlNondetIfStatement, visitJmlNormalBehaviorSpec, visitJmlNormalExample, visitJmlNormalSpecBody, visitJmlNormalSpecCase, visitJmlNotAssignedExpression, visitJmlNotModifiedExpression, visitJmlOnlyAccessedExpression, visitJmlOnlyAssignedExpression, visitJmlOnlyCalledExpression, visitJmlOnlyCapturedExpression, visitJmlPackageImport, visitJmlPredicateKeyword, visitJmlReadableIfVarAssertion, visitJmlRedundantSpec, visitJmlRefinePrefix, visitJmlRepresentsDecl, visitJmlRequiresClause, visitJmlReturnsClause, visitJmlSetStatement, visitJmlSignalsClause, visitJmlSignalsOnlyClause, visitJmlSpecBody, visitJmlSpecification, visitJmlSpecStatement, visitJmlSpecVarDecl, visitJmlStoreRef, visitJmlStoreRefExpression, visitJmlStoreRefKeyword, visitJmlUnreachableStatement, visitJmlVariableDefinition, visitJmlVariantFunction, visitJmlWhenClause, visitJmlWorkingSpaceClause, visitJmlWritableIfVarAssertion
 
Methods inherited from interface org.multijava.mjc.MjcVisitor
visitAssertStatement, visitBlockStatement, visitBooleanLiteral, visitBreakStatement, visitCatchClause, visitCharLiteral, visitClassBlock, visitClassDeclaration, visitClassOrGFImport, visitCompilationUnit, visitCompoundStatement, visitConstructorBlock, visitConstructorDeclaration, visitContinueStatement, visitDoStatement, visitEmptyStatement, visitExpressionListStatement, visitExpressionStatement, visitFieldDeclaration, visitFormalParameters, visitForStatement, visitGenericFunctionDecl, visitIfStatement, visitInitializerDeclaration, visitInterfaceDeclaration, visitLabeledStatement, visitMathModeExpression, visitMethodDeclaration, visitNullLiteral, visitOrdinalLiteral, visitPackageImport, visitPackageName, visitRealLiteral, visitReturnStatement, visitStringLiteral, visitSwitchGroup, visitSwitchLabel, visitSwitchStatement, visitSynchronizedStatement, visitThrowStatement, visitTopLevelMethodDeclaration, visitTryCatchStatement, visitTryFinallyStatement, visitTypeDeclarationStatement, visitVariableDeclarationStatement, visitVariableDefinition, visitWarnExpression, visitWhileStatement
 

Field Detail

hasQVar

private boolean hasQVar

qvars

private Set qvars
Constructor Detail

TransPostExpression2.QVarChecker

public TransPostExpression2.QVarChecker()
Method Detail

hasQVar

public boolean hasQVar(JExpression expr)
Returns true if the expression expr contains any references to quantified variables.


visitLocalVariableExpression

public void visitLocalVariableExpression(JLocalVariableExpression self)
Description copied from class: AbstractExpressionVisitor
Visits the given local variable expression, self. By default, this method does nothing.

Specified by:
visitLocalVariableExpression in interface MjcVisitor
Overrides:
visitLocalVariableExpression in class AbstractExpressionVisitor

JML

JML is Copyright (C) 1998-2002 by Iowa State University and is distributed under the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This release depends on code from the MultiJava project and is based in part on the Kopi project Copyright (C) 1990-99 DMS Decision Management Systems Ges.m.b.H.