本文整理汇总了Java中org.eclipse.jdt.core.dom.CastExpression类的典型用法代码示例。如果您正苦于以下问题：Java CastExpression类的具体用法？Java CastExpression怎么用？Java CastExpression使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CastExpression类属于org.eclipse.jdt.core.dom包，在下文中一共展示了CastExpression类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createUnobservedInitStmt
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private void createUnobservedInitStmt(final int logRecNo, final Block methodBlock, final AST ast)
{
// NOTE: PLAIN INIT: has always one non-null param
// TODO: use primitives
final int oid = this.log.objectIds.get(logRecNo);
final String type = this.log.oidClassNames.get(this.log.oidRecMapping.get(oid));
final Object value = this.log.params.get(logRecNo)[0];
this.isXStreamNeeded = true;
final VariableDeclarationFragment vd = ast.newVariableDeclarationFragment();
// handling because there must always be a new instantiation statement for pseudo inits
this.oidToVarMapping.remove(oid);
vd.setName(ast.newSimpleName(this.createNewVarName(oid, type)));
final MethodInvocation methodInvocation = ast.newMethodInvocation();
final Name name = ast.newSimpleName("XSTREAM");
methodInvocation.setExpression(name);
methodInvocation.setName(ast.newSimpleName("fromXML"));
final StringLiteral xmlParam = ast.newStringLiteral();
xmlParam.setLiteralValue((String) value);
methodInvocation.arguments().add(xmlParam);
final CastExpression castExpr = ast.newCastExpression();
castExpr.setType(this.createAstType(type, ast));
castExpr.setExpression(methodInvocation);
vd.setInitializer(castExpr);
final VariableDeclarationStatement vs = ast.newVariableDeclarationStatement(vd);
vs.setType(this.createAstType(type, ast));
methodBlock.statements().add(vs);
}
示例2: getNewCastTypeNode
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
private Type getNewCastTypeNode(ASTRewrite rewrite, ImportRewrite importRewrite) {
AST ast= rewrite.getAST();
ImportRewriteContext context= new ContextSensitiveImportRewriteContext((CompilationUnit) fNodeToCast.getRoot(), fNodeToCast.getStartPosition(), importRewrite);
if (fCastType != null) {
return importRewrite.addImport(fCastType, ast,context, TypeLocation.CAST);
}
ASTNode node= fNodeToCast;
ASTNode parent= node.getParent();
if (parent instanceof CastExpression) {
node= parent;
parent= parent.getParent();
}
while (parent instanceof ParenthesizedExpression) {
node= parent;
parent= parent.getParent();
}
if (parent instanceof MethodInvocation) {
MethodInvocation invocation= (MethodInvocation) node.getParent();
if (invocation.getExpression() == node) {
IBinding targetContext= ASTResolving.getParentMethodOrTypeBinding(node);
ITypeBinding[] bindings= ASTResolving.getQualifierGuess(node.getRoot(), invocation.getName().getIdentifier(), invocation.arguments(), targetContext);
if (bindings.length > 0) {
ITypeBinding first= getCastFavorite(bindings, fNodeToCast.resolveTypeBinding());
Type newTypeNode= importRewrite.addImport(first, ast, context, TypeLocation.CAST);
return newTypeNode;
}
}
}
Type newCastType= ast.newSimpleType(ast.newSimpleName("Object")); //$NON-NLS-1$
return newCastType;
}
示例3: visit
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
public boolean visit(CastExpression node) {
if (mtbStack.isEmpty()) // not part of a method
return true;
Expression expression = node.getExpression();
ITypeBinding type = node.getType().resolveBinding();
IMethodBinding mtb = mtbStack.peek();
String exprStr = expression.toString();
String typeStr = getQualifiedName(type);
String methodStr = getQualifiedName(mtb);
exprStr = edit_str(exprStr);
facts.add(Fact.makeCastFact(exprStr, typeStr, methodStr));
return true;
}
示例4: rewriteAST
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
@Override
public void rewriteAST(CompilationUnitRewrite cuRewrite, LinkedProposalModel model) throws CoreException {
TextEditGroup group= createTextEditGroup(FixMessages.UnusedCodeFix_RemoveCast_description, cuRewrite);
ASTRewrite rewrite= cuRewrite.getASTRewrite();
CastExpression cast= fCast;
Expression expression= cast.getExpression();
if (expression instanceof ParenthesizedExpression) {
Expression childExpression= ((ParenthesizedExpression) expression).getExpression();
if (NecessaryParenthesesChecker.needsParentheses(childExpression, cast, CastExpression.EXPRESSION_PROPERTY)) {
expression= childExpression;
}
}
replaceCast(cast, expression, rewrite, group);
}
示例5: createRemoveUnusedCastFix
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
public static UnusedCodeFix createRemoveUnusedCastFix(CompilationUnit compilationUnit, IProblemLocation problem) {
if (problem.getProblemId() != IProblem.UnnecessaryCast) {
return null;
}
ASTNode selectedNode= problem.getCoveringNode(compilationUnit);
ASTNode curr= selectedNode;
while (curr instanceof ParenthesizedExpression) {
curr= ((ParenthesizedExpression) curr).getExpression();
}
if (!(curr instanceof CastExpression)) {
return null;
}
return new UnusedCodeFix(FixMessages.UnusedCodeFix_RemoveCast_description, compilationUnit, new CompilationUnitRewriteOperation[] {new RemoveCastOperation((CastExpression)curr)});
}
示例6: replaceCast
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
private static void replaceCast(CastExpression castExpression, Expression replacement, ASTRewrite rewrite, TextEditGroup group) {
boolean castEnclosedInNecessaryParentheses= castExpression.getParent() instanceof ParenthesizedExpression
&& NecessaryParenthesesChecker.needsParentheses(castExpression, castExpression.getParent().getParent(), castExpression.getParent().getLocationInParent());
ASTNode toReplace= castEnclosedInNecessaryParentheses ? castExpression.getParent() : castExpression;
ASTNode move;
if (NecessaryParenthesesChecker.needsParentheses(replacement, toReplace.getParent(), toReplace.getLocationInParent())) {
if (replacement.getParent() instanceof ParenthesizedExpression) {
move= rewrite.createMoveTarget(replacement.getParent());
} else if (castEnclosedInNecessaryParentheses) {
toReplace= castExpression;
move= rewrite.createMoveTarget(replacement);
} else {
ParenthesizedExpression parentheses= replacement.getAST().newParenthesizedExpression();
parentheses.setExpression((Expression) rewrite.createMoveTarget(replacement));
move= parentheses;
}
} else {
move= rewrite.createMoveTarget(replacement);
}
rewrite.replace(toReplace, move, group);
}
示例7: visit
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
public boolean visit(CastExpression node)
{
if (this.mtbStack.isEmpty()) {
return true;
}
Expression expression = node.getExpression();
ITypeBinding type = node.getType().resolveBinding();
IMethodBinding mtb = (IMethodBinding)this.mtbStack.peek();
String exprStr = expression.toString();
String typeStr = getQualifiedName(type);
String methodStr = getQualifiedName(mtb);
exprStr = edit_str(exprStr);
this.facts.add(Fact.makeCastFact(exprStr, typeStr, methodStr));
return true;
}
示例8: rewriteAST
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
/** {@inheritDoc} */
@Override
public void rewriteAST(CompilationUnitRewrite cuRewrite, LinkedProposalModel model)
throws CoreException {
TextEditGroup group =
createTextEditGroup(FixMessages.UnusedCodeFix_RemoveCast_description, cuRewrite);
ASTRewrite rewrite = cuRewrite.getASTRewrite();
CastExpression cast = fCast;
Expression expression = cast.getExpression();
if (expression instanceof ParenthesizedExpression) {
Expression childExpression = ((ParenthesizedExpression) expression).getExpression();
if (NecessaryParenthesesChecker.needsParentheses(
childExpression, cast, CastExpression.EXPRESSION_PROPERTY)) {
expression = childExpression;
}
}
replaceCast(cast, expression, rewrite, group);
}
示例9: createRemoveUnusedCastFix
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
public static UnusedCodeFix createRemoveUnusedCastFix(
CompilationUnit compilationUnit, IProblemLocation problem) {
if (problem.getProblemId() != IProblem.UnnecessaryCast) return null;
ASTNode selectedNode = problem.getCoveringNode(compilationUnit);
ASTNode curr = selectedNode;
while (curr instanceof ParenthesizedExpression) {
curr = ((ParenthesizedExpression) curr).getExpression();
}
if (!(curr instanceof CastExpression)) return null;
return new UnusedCodeFix(
FixMessages.UnusedCodeFix_RemoveCast_description,
compilationUnit,
new CompilationUnitRewriteOperation[] {new RemoveCastOperation((CastExpression) curr)});
}
示例10: create
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
@Override
public ITypeConstraint[] create(CastExpression castExpression) {
Expression expression = castExpression.getExpression();
Type type = castExpression.getType();
ITypeConstraint[] definesConstraint =
fTypeConstraintFactory.createDefinesConstraint(
fConstraintVariableFactory.makeExpressionOrTypeVariable(castExpression, getContext()),
fConstraintVariableFactory.makeTypeVariable(castExpression.getType()));
if (isClassBinding(expression.resolveTypeBinding()) && isClassBinding(type.resolveBinding())) {
ConstraintVariable expressionVariable =
fConstraintVariableFactory.makeExpressionOrTypeVariable(expression, getContext());
ConstraintVariable castExpressionVariable =
fConstraintVariableFactory.makeExpressionOrTypeVariable(castExpression, getContext());
ITypeConstraint[] c2 =
createOrOrSubtypeConstraint(expressionVariable, castExpressionVariable);
if (definesConstraint.length == 0) {
return c2;
} else {
ITypeConstraint c1 = definesConstraint[0];
Collection<ITypeConstraint> constraints = new ArrayList<ITypeConstraint>();
constraints.add(c1);
constraints.addAll(Arrays.asList(c2));
return constraints.toArray(new ITypeConstraint[constraints.size()]);
}
} else return definesConstraint;
}
示例11: create
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
@Override
public ITypeConstraint[] create(CastExpression castExpression){
Expression expression= castExpression.getExpression();
Type type= castExpression.getType();
ITypeConstraint[] definesConstraint= fTypeConstraintFactory.createDefinesConstraint(fConstraintVariableFactory.makeExpressionOrTypeVariable(castExpression, getContext()),
fConstraintVariableFactory.makeTypeVariable(castExpression.getType()));
if (isClassBinding(expression.resolveTypeBinding()) && isClassBinding(type.resolveBinding())){
ConstraintVariable expressionVariable= fConstraintVariableFactory.makeExpressionOrTypeVariable(expression, getContext());
ConstraintVariable castExpressionVariable= fConstraintVariableFactory.makeExpressionOrTypeVariable(castExpression, getContext());
ITypeConstraint[] c2 = createOrOrSubtypeConstraint(expressionVariable, castExpressionVariable);
if (definesConstraint.length == 0){
return c2;
} else {
ITypeConstraint c1 = definesConstraint[0];
Collection<ITypeConstraint> constraints= new ArrayList<ITypeConstraint>();
constraints.add(c1);
constraints.addAll(Arrays.asList(c2));
return constraints.toArray(new ITypeConstraint[constraints.size()]);
}
} else
return definesConstraint;
}
示例12: createShiftAssignment
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
private Expression createShiftAssignment(Expression shift1, Expression shift2) {
// (int)(element ^ (element >>> 32));
// see implementation in Arrays.hashCode(), Double.hashCode() and
// Long.hashCode()
CastExpression ce= fAst.newCastExpression();
ce.setType(fAst.newPrimitiveType(PrimitiveType.INT));
InfixExpression unsignedShiftRight= fAst.newInfixExpression();
unsignedShiftRight.setLeftOperand(shift1);
unsignedShiftRight.setRightOperand(fAst.newNumberLiteral("32")); //$NON-NLS-1$
unsignedShiftRight.setOperator(Operator.RIGHT_SHIFT_UNSIGNED);
InfixExpression xor= fAst.newInfixExpression();
xor.setLeftOperand(shift2);
xor.setRightOperand(parenthesize(unsignedShiftRight));
xor.setOperator(InfixExpression.Operator.XOR);
ce.setExpression(parenthesize(xor));
return ce;
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:21，代码来源:GenerateHashCodeEqualsOperation.java
示例13: rewriteAST
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
/**
* {@inheritDoc}
*/
@Override
public void rewriteAST(CompilationUnitRewrite cuRewrite, LinkedProposalModel model) throws CoreException {
TextEditGroup group= createTextEditGroup(FixMessages.UnusedCodeFix_RemoveCast_description, cuRewrite);
ASTRewrite rewrite= cuRewrite.getASTRewrite();
CastExpression cast= fCast;
Expression expression= cast.getExpression();
if (expression instanceof ParenthesizedExpression) {
Expression childExpression= ((ParenthesizedExpression) expression).getExpression();
if (NecessaryParenthesesChecker.needsParentheses(childExpression, cast, CastExpression.EXPRESSION_PROPERTY)) {
expression= childExpression;
}
}
replaceCast(cast, expression, rewrite, group);
}
示例14: createRemoveUnusedCastFix
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
public static UnusedCodeFix createRemoveUnusedCastFix(CompilationUnit compilationUnit, IProblemLocation problem) {
if (problem.getProblemId() != IProblem.UnnecessaryCast)
return null;
ASTNode selectedNode= problem.getCoveringNode(compilationUnit);
ASTNode curr= selectedNode;
while (curr instanceof ParenthesizedExpression) {
curr= ((ParenthesizedExpression) curr).getExpression();
}
if (!(curr instanceof CastExpression))
return null;
return new UnusedCodeFix(FixMessages.UnusedCodeFix_RemoveCast_description, compilationUnit, new CompilationUnitRewriteOperation[] {new RemoveCastOperation((CastExpression)curr)});
}
示例15: replaceCast
import org.eclipse.jdt.core.dom.CastExpression; //导入依赖的package包/类
private static void replaceCast(CastExpression castExpression, Expression replacement, ASTRewrite rewrite, TextEditGroup group) {
boolean castEnclosedInNecessaryParentheses= castExpression.getParent() instanceof ParenthesizedExpression
&& NecessaryParenthesesChecker.needsParentheses(castExpression, castExpression.getParent().getParent(), castExpression.getParent().getLocationInParent());
ASTNode toReplace= castEnclosedInNecessaryParentheses ? castExpression.getParent() : castExpression;
ASTNode move;
if (NecessaryParenthesesChecker.needsParentheses(replacement, toReplace.getParent(), toReplace.getLocationInParent())) {
if (replacement.getParent() instanceof ParenthesizedExpression) {
move= rewrite.createMoveTarget(replacement.getParent());
} else if (castEnclosedInNecessaryParentheses) {
toReplace= castExpression;
move= rewrite.createMoveTarget(replacement);
} else {
ParenthesizedExpression parentheses= replacement.getAST().newParenthesizedExpression();
parentheses.setExpression((Expression) rewrite.createMoveTarget(replacement));
move= parentheses;
}
} else {
move= rewrite.createMoveTarget(replacement);
}
rewrite.replace(toReplace, move, group);
}