Example usage for org.eclipse.jdt.core.dom SwitchCase equals

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom SwitchCase equals.

Prototype

@Override
public final boolean equals(Object obj) 

Source Link

Document

The ASTNode implementation of this Object method uses object identity (==).

Usage

From source file:org.eclipse.xtend.core.javaconverter.JavaASTFlattener.java

License:Open Source License

@Override
public boolean visit(final SwitchStatement node) {
    this.appendLineWrapToBuffer();
    this.appendToBuffer("switch (");
    node.getExpression().accept(this);
    this.appendToBuffer(") ");
    this.appendToBuffer("{");
    this.increaseIndent();
    final Function2<Map<SwitchCase, ArrayList<Statement>>, Statement, Map<SwitchCase, ArrayList<Statement>>> _function = (
            Map<SwitchCase, ArrayList<Statement>> map, Statement currStatement) -> {
        if ((currStatement instanceof SwitchCase)) {
            map.put(((SwitchCase) currStatement), CollectionLiterals.<Statement>newArrayList());
        } else {//from  www  .  jav a  2 s. com
            map.get(IterableExtensions.<SwitchCase>last(map.keySet())).add(currStatement);
        }
        return map;
    };
    final Map<SwitchCase, ArrayList<Statement>> foldedCases = IterableExtensions
            .<Statement, Map<SwitchCase, ArrayList<Statement>>>fold(node.statements(),
                    CollectionLiterals.<SwitchCase, ArrayList<Statement>>newLinkedHashMap(), _function);
    final BiConsumer<SwitchCase, ArrayList<Statement>> _function_1 = (SwitchCase switchCase,
            ArrayList<Statement> statements) -> {
        switchCase.accept(this);
        final boolean isLastCase = switchCase.equals(IterableExtensions.<SwitchCase>last(foldedCases.keySet()));
        if ((statements.isEmpty() && (!isLastCase))) {
            this.appendToBuffer(",");
        } else {
            this.appendToBuffer(":");
            final boolean probablyReturns = ((IterableExtensions
                    .<Statement>last(statements) instanceof ReturnStatement)
                    || ((IterableExtensions.<Statement>last(statements) instanceof Block) && (IterableExtensions
                            .<Object>last(((Block) IterableExtensions.<Statement>last(statements))
                                    .statements()) instanceof ReturnStatement)));
            if (((!isLastCase) && (!probablyReturns))) {
                StringConcatenation _builder = new StringConcatenation();
                _builder.append("/* FIXME unsupported fall-through */");
                this.appendToBuffer(_builder.toString());
                this.addProblem(node, "Unsupported fall-through case in switch expression");
            }
        }
        final boolean surround = ((isLastCase && statements.isEmpty())
                || ((!statements.isEmpty()) && (!(statements.get(0) instanceof Block))));
        if (surround) {
            this.appendToBuffer("{");
            this.increaseIndent();
            this.appendLineWrapToBuffer();
        }
        this.visitAll(statements);
        if (surround) {
            this.decreaseIndent();
            this.appendLineWrapToBuffer();
            this.appendToBuffer("}");
        }
    };
    foldedCases.forEach(_function_1);
    this.decreaseIndent();
    this.appendLineWrapToBuffer();
    this.appendToBuffer("}");
    return false;
}

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