Examples with MethodInvocation org.eclipse.jdt.core.dom.MethodInvocation used on opensource projects

Example 81 with MethodInvocation

use of org.eclipse.jdt.core.dom.MethodInvocation in project AutoRefactor by JnRouvignac.

the class BigDecimalRefactoring method getCompareToNode.

private InfixExpression getCompareToNode(final boolean isPositive, final MethodInvocation node) {
    final ASTBuilder b = this.ctx.getASTBuilder();
    final MethodInvocation mi = b.invoke(b.copy(node.getExpression()), "compareTo", b.copy(arg0(node)));
    return b.infixExpr(mi, isPositive ? EQUALS : NOT_EQUALS, b.int0(0));
}

Example 82 with MethodInvocation

use of org.eclipse.jdt.core.dom.MethodInvocation in project AutoRefactor by JnRouvignac.

the class ForLoopHelper method buildForLoopContent.

private static ForLoopContent buildForLoopContent(final Expression loopVar, final Expression containerVar) {
    if (!(loopVar instanceof Name)) {
        return null;
    }
    if (containerVar instanceof MethodInvocation) {
        final MethodInvocation mi = (MethodInvocation) containerVar;
        final Name containerVarName = as(mi.getExpression(), Name.class);
        if (containerVarName != null && isMethod(mi, "java.util.Collection", "size")) {
            return ForLoopContent.indexedCollection(containerVarName, (Name) loopVar);
        }
    } else if (containerVar instanceof QualifiedName) {
        final QualifiedName containerVarName = (QualifiedName) containerVar;
        if (isArrayLength(containerVarName)) {
            Name containerVariable = ((QualifiedName) containerVar).getQualifier();
            return ForLoopContent.indexedArray(containerVariable, (Name) loopVar);
        }
    }
    return null;
}

Example 83 with MethodInvocation

use of org.eclipse.jdt.core.dom.MethodInvocation in project AutoRefactor by JnRouvignac.

the class IsEmptyRatherThanSizeRefactoring method visit.

@Override
public boolean visit(InfixExpression node) {
    final MethodInvocation leftMi = as(node.getLeftOperand(), MethodInvocation.class);
    final Long rightLiteral = asNumber(node.getRightOperand());
    final MethodInvocation rightMi = as(node.getRightOperand(), MethodInvocation.class);
    final Long leftLiteral = asNumber(node.getLeftOperand());
    if ((isMethod(leftMi, "java.util.Collection", "size") || isMethod(leftMi, "java.util.Map", "size")) && rightLiteral != null) {
        return replaceCollectionSize(node, leftMi, sign(node.getOperator(), true), rightLiteral);
    } else if ((isMethod(rightMi, "java.util.Collection", "size") || isMethod(rightMi, "java.util.Map", "size")) && leftLiteral != null) {
        return replaceCollectionSize(node, rightMi, sign(node.getOperator(), false), leftLiteral);
    }
    return VISIT_SUBTREE;
}

Example 84 with MethodInvocation

use of org.eclipse.jdt.core.dom.MethodInvocation in project AutoRefactor by JnRouvignac.

the class TryWithResourceRefactoring method visit.

@Override
public boolean visit(TryStatement node) {
    final List<Statement> tryStmts = asList(node.getBody());
    if (tryStmts.size() >= 1 && tryStmts.get(0).getNodeType() == TRY_STATEMENT) {
        final TryStatement innerTryStmt = as(tryStmts.get(0), TryStatement.class);
        if (innerTryStmt != null && !innerTryStmt.resources().isEmpty() && innerTryStmt.catchClauses().isEmpty()) {
            return collapseTryStatements(node, innerTryStmt);
        }
    }
    final VariableDeclarationStatement previousDeclStmt = as(getPreviousStatement(node), VariableDeclarationStatement.class);
    if (previousDeclStmt == null) {
        return VISIT_SUBTREE;
    }
    final VariableDeclarationFragment previousDeclFragment = getUniqueFragment(previousDeclStmt);
    final List<Statement> finallyStmts = asList(node.getFinally());
    if (previousDeclFragment != null && finallyStmts.size() >= 1) {
        final List<ASTNode> nodesToRemove = new ArrayList<ASTNode>();
        nodesToRemove.add(previousDeclStmt);
        final Statement finallyStmt = finallyStmts.get(0);
        nodesToRemove.add(finallyStmts.size() == 1 ? node.getFinally() : finallyStmt);
        final ExpressionStatement finallyEs = as(finallyStmt, ExpressionStatement.class);
        final IfStatement finallyIs = as(finallyStmt, IfStatement.class);
        if (finallyEs != null) {
            final MethodInvocation mi = as(finallyEs.getExpression(), MethodInvocation.class);
            if (methodClosesCloseables(mi) && areSameVariables(previousDeclFragment, mi.getExpression())) {
                final VariableDeclarationExpression newResource = newResource(tryStmts, previousDeclStmt, previousDeclFragment, nodesToRemove);
                return refactorToTryWithResources(node, newResource, nodesToRemove);
            }
        } else if (finallyIs != null && asList(finallyIs.getThenStatement()).size() == 1 && asList(finallyIs.getElseStatement()).isEmpty()) {
            final Expression nullCheckedExpr = getNullCheckedExpression(finallyIs.getExpression());
            final Statement thenStmt = asList(finallyIs.getThenStatement()).get(0);
            final MethodInvocation mi = asExpression(thenStmt, MethodInvocation.class);
            if (methodClosesCloseables(mi) && areSameVariables(previousDeclFragment, nullCheckedExpr, mi.getExpression())) {
                final VariableDeclarationExpression newResource = newResource(tryStmts, previousDeclStmt, previousDeclFragment, nodesToRemove);
                return refactorToTryWithResources(node, newResource, nodesToRemove);
            }
        }
    }
    return VISIT_SUBTREE;
}

Example 85 with MethodInvocation

use of org.eclipse.jdt.core.dom.MethodInvocation in project xtext-xtend by eclipse.

the class JavaASTFlattener method computeArrayName.

public String computeArrayName(final ArrayAccess node) {
    String _switchResult = null;
    Expression _array = node.getArray();
    final Expression array = _array;
    boolean _matched = false;
    if (array instanceof SimpleName) {
        _matched = true;
        _switchResult = ((SimpleName) array).getIdentifier();
    }
    if (!_matched) {
        if (array instanceof MethodInvocation) {
            _matched = true;
            _switchResult = ((MethodInvocation) array).getName().getIdentifier();
        }
    }
    if (!_matched) {
        if (array instanceof ArrayAccess) {
            _matched = true;
            String _computeArrayName = this.computeArrayName(((ArrayAccess) array));
            _switchResult = ("_" + _computeArrayName);
        }
    }
    if (!_matched) {
        _switchResult = "tmpNode";
    }
    return _switchResult;
}