diff options
Diffstat (limited to 'tests/org.eclipse.wst.jsdt.core.tests.model/workspace/Compiler/src/org/eclipse/jsdt/internal/compiler/flow/FinallyFlowContext.js')
| -rw-r--r-- | tests/org.eclipse.wst.jsdt.core.tests.model/workspace/Compiler/src/org/eclipse/jsdt/internal/compiler/flow/FinallyFlowContext.js | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/tests/org.eclipse.wst.jsdt.core.tests.model/workspace/Compiler/src/org/eclipse/jsdt/internal/compiler/flow/FinallyFlowContext.js b/tests/org.eclipse.wst.jsdt.core.tests.model/workspace/Compiler/src/org/eclipse/jsdt/internal/compiler/flow/FinallyFlowContext.js deleted file mode 100644 index 75af069..0000000 --- a/tests/org.eclipse.wst.jsdt.core.tests.model/workspace/Compiler/src/org/eclipse/jsdt/internal/compiler/flow/FinallyFlowContext.js +++ /dev/null @@ -1,122 +0,0 @@ -/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.wst.jsdt.internal.compiler.flow;
-
-import org.eclipse.wst.jsdt.internal.compiler.ast.ASTNode;
-import org.eclipse.wst.jsdt.internal.compiler.ast.Reference;
-import org.eclipse.wst.jsdt.internal.compiler.lookup.BlockScope;
-import org.eclipse.wst.jsdt.internal.compiler.lookup.FieldBinding;
-import org.eclipse.wst.jsdt.internal.compiler.lookup.LocalVariableBinding;
-import org.eclipse.wst.jsdt.internal.compiler.lookup.VariableBinding;
-
-/**
- * Reflects the context of code analysis, keeping track of enclosing
- * try statements, exception handlers, etc...
- */
-public class FinallyFlowContext extends FlowContext {
-
- Reference finalAssignments[];
- VariableBinding finalVariables[];
- int assignCount;
-
- public FinallyFlowContext(FlowContext parent, ASTNode associatedNode) {
- super(parent, associatedNode);
- }
-
- /**
- * Given some contextual initialization info (derived from a try block or a catch block), this
- * code will check that the subroutine context does not also initialize a final variable potentially set
- * redundantly.
- */
- public void complainOnRedundantFinalAssignments(
- FlowInfo flowInfo,
- BlockScope scope) {
- for (int i = 0; i < assignCount; i++) {
- VariableBinding variable = finalVariables[i];
- if (variable == null) continue;
-
- boolean complained = false; // remember if have complained on this final assignment
- if (variable instanceof FieldBinding) {
- // final field
- if (flowInfo.isPotentiallyAssigned((FieldBinding)variable)) {
- complained = true;
- scope.problemReporter().duplicateInitializationOfBlankFinalField((FieldBinding)variable, finalAssignments[i]);
- }
- } else {
- // final local variable
- if (flowInfo.isPotentiallyAssigned((LocalVariableBinding) variable)) {
- complained = true;
- scope.problemReporter().duplicateInitializationOfFinalLocal(
- (LocalVariableBinding) variable,
- finalAssignments[i]);
- }
- }
- // any reference reported at this level is removed from the parent context
- // where it could also be reported again
- if (complained) {
- FlowContext currentContext = parent;
- while (currentContext != null) {
- //if (currentContext.isSubRoutine()) {
- currentContext.removeFinalAssignmentIfAny(finalAssignments[i]);
- //}
- currentContext = currentContext.parent;
- }
- }
- }
- }
-
- public String individualToString() {
-
- StringBuffer buffer = new StringBuffer("Finally flow context"); //$NON-NLS-1$
- buffer.append("[finalAssignments count -").append(assignCount).append(']'); //$NON-NLS-1$
- return buffer.toString();
- }
-
- public boolean isSubRoutine() {
- return true;
- }
-
- boolean recordFinalAssignment(
- VariableBinding binding,
- Reference finalAssignment) {
- if (assignCount == 0) {
- finalAssignments = new Reference[5];
- finalVariables = new VariableBinding[5];
- } else {
- if (assignCount == finalAssignments.length)
- System.arraycopy(
- finalAssignments,
- 0,
- (finalAssignments = new Reference[assignCount * 2]),
- 0,
- assignCount);
- System.arraycopy(
- finalVariables,
- 0,
- (finalVariables = new VariableBinding[assignCount * 2]),
- 0,
- assignCount);
- }
- finalAssignments[assignCount] = finalAssignment;
- finalVariables[assignCount++] = binding;
- return true;
- }
-
- void removeFinalAssignmentIfAny(Reference reference) {
- for (int i = 0; i < assignCount; i++) {
- if (finalAssignments[i] == reference) {
- finalAssignments[i] = null;
- finalVariables[i] = null;
- return;
- }
- }
- }
-}
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