Example usage for org.eclipse.jdt.core.dom StringLiteral getLiteralValue

List of usage examples for org.eclipse.jdt.core.dom StringLiteral getLiteralValue

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Introduction

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

Prototype

public String getLiteralValue()

Source Link

Document

Returns the value of this literal node.

Usage

From source file:com.android.ide.eclipse.adt.internal.lint.AddSuppressAnnotation.java

License:Open Source License

@SuppressWarnings({ "rawtypes" }) // Java AST API has raw types
private MultiTextEdit addSuppressAnnotation(IDocument document, ICompilationUnit compilationUnit,
        BodyDeclaration declaration) throws CoreException {
    List modifiers = declaration.modifiers();
    SingleMemberAnnotation existing = null;
    for (Object o : modifiers) {
        if (o instanceof SingleMemberAnnotation) {
            SingleMemberAnnotation annotation = (SingleMemberAnnotation) o;
            String type = annotation.getTypeName().getFullyQualifiedName();
            if (type.equals(FQCN_SUPPRESS_LINT) || type.endsWith(SUPPRESS_LINT)) {
                existing = annotation;/*www  .j  ava  2s  . c o m*/
                break;
            }
        }
    }

    ImportRewrite importRewrite = ImportRewrite.create(compilationUnit, true);
    String local = importRewrite.addImport(FQCN_SUPPRESS_LINT);
    AST ast = declaration.getAST();
    ASTRewrite rewriter = ASTRewrite.create(ast);
    if (existing == null) {
        SingleMemberAnnotation newAnnotation = ast.newSingleMemberAnnotation();
        newAnnotation.setTypeName(ast.newSimpleName(local));
        StringLiteral value = ast.newStringLiteral();
        value.setLiteralValue(mId);
        newAnnotation.setValue(value);
        ListRewrite listRewrite = rewriter.getListRewrite(declaration, declaration.getModifiersProperty());
        listRewrite.insertFirst(newAnnotation, null);
    } else {
        Expression existingValue = existing.getValue();
        if (existingValue instanceof StringLiteral) {
            StringLiteral stringLiteral = (StringLiteral) existingValue;
            if (mId.equals(stringLiteral.getLiteralValue())) {
                // Already contains the id
                return null;
            }
            // Create a new array initializer holding the old string plus the new id
            ArrayInitializer array = ast.newArrayInitializer();
            StringLiteral old = ast.newStringLiteral();
            old.setLiteralValue(stringLiteral.getLiteralValue());
            array.expressions().add(old);
            StringLiteral value = ast.newStringLiteral();
            value.setLiteralValue(mId);
            array.expressions().add(value);
            rewriter.set(existing, VALUE_PROPERTY, array, null);
        } else if (existingValue instanceof ArrayInitializer) {
            // Existing array: just append the new string
            ArrayInitializer array = (ArrayInitializer) existingValue;
            List expressions = array.expressions();
            if (expressions != null) {
                for (Object o : expressions) {
                    if (o instanceof StringLiteral) {
                        if (mId.equals(((StringLiteral) o).getLiteralValue())) {
                            // Already contains the id
                            return null;
                        }
                    }
                }
            }
            StringLiteral value = ast.newStringLiteral();
            value.setLiteralValue(mId);
            ListRewrite listRewrite = rewriter.getListRewrite(array, EXPRESSIONS_PROPERTY);
            listRewrite.insertLast(value, null);
        } else {
            assert false : existingValue;
            return null;
        }
    }

    TextEdit importEdits = importRewrite.rewriteImports(new NullProgressMonitor());
    TextEdit annotationEdits = rewriter.rewriteAST(document, null);

    // Apply to the document
    MultiTextEdit edit = new MultiTextEdit();
    // Create the edit to change the imports, only if
    // anything changed
    if (importEdits.hasChildren()) {
        edit.addChild(importEdits);
    }
    edit.addChild(annotationEdits);

    return edit;
}

From source file:com.android.ide.eclipse.adt.internal.refactorings.extractstring.ReplaceStringsVisitor.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override/*from   w w w. j av a 2 s  .  c o m*/
public boolean visit(StringLiteral node) {
    if (node.getLiteralValue().equals(mOldString)) {

        // We want to analyze the calling context to understand whether we can
        // just replace the string literal by the named int constant (R.id.foo)
        // or if we should generate a Context.getString() call.
        boolean useGetResource = false;
        useGetResource = examineVariableDeclaration(node) || examineMethodInvocation(node)
                || examineAssignment(node);

        Name qualifierName = mAst.newName(mRQualifier + ".string"); //$NON-NLS-1$
        SimpleName idName = mAst.newSimpleName(mXmlId);
        ASTNode newNode = mAst.newQualifiedName(qualifierName, idName);
        boolean disabledChange = false;
        String title = "Replace string by ID";

        if (useGetResource) {
            Expression context = methodHasContextArgument(node);
            if (context == null && !isClassDerivedFromContext(node)) {
                // if we don't have a class that derives from Context and
                // we don't have a Context method argument, then try a bit harder:
                // can we find a method or a field that will give us a context?
                context = findContextFieldOrMethod(node);

                if (context == null) {
                    // If not, let's  write Context.getString(), which is technically
                    // invalid but makes it a good clue on how to fix it. Since these
                    // will not compile, we create a disabled change by default.
                    context = mAst.newSimpleName("Context"); //$NON-NLS-1$
                    disabledChange = true;
                }
            }

            MethodInvocation mi2 = mAst.newMethodInvocation();
            mi2.setName(mAst.newSimpleName("getString")); //$NON-NLS-1$
            mi2.setExpression(context);
            mi2.arguments().add(newNode);

            newNode = mi2;
            title = "Replace string by Context.getString(R.string...)";
        }

        TextEditGroup editGroup = new EnabledTextEditGroup(title, !disabledChange);
        mEditGroups.add(editGroup);
        mRewriter.replace(node, newNode, editGroup);
    }
    return super.visit(node);
}

From source file:com.android.ide.eclipse.auidt.internal.lint.AddSuppressAnnotation.java

License:Open Source License

@SuppressWarnings({ "rawtypes" }) // Java AST API has raw types
private MultiTextEdit addSuppressAnnotation(IDocument document, ICompilationUnit compilationUnit,
        BodyDeclaration declaration) throws CoreException {
    List modifiers = declaration.modifiers();
    SingleMemberAnnotation existing = null;
    for (Object o : modifiers) {
        if (o instanceof SingleMemberAnnotation) {
            SingleMemberAnnotation annotation = (SingleMemberAnnotation) o;
            String type = annotation.getTypeName().getFullyQualifiedName();
            if (type.equals(FQCN_SUPPRESS_LINT) || type.endsWith(SUPPRESS_LINT)) {
                existing = annotation;//from   w  w  w.  j  av a  2s.  c  om
                break;
            }
        }
    }

    ImportRewrite importRewrite = ImportRewrite.create(compilationUnit, true);
    String local = importRewrite.addImport(FQCN_SUPPRESS_LINT);
    AST ast = declaration.getAST();
    ASTRewrite rewriter = ASTRewrite.create(ast);
    if (existing == null) {
        SingleMemberAnnotation newAnnotation = ast.newSingleMemberAnnotation();
        newAnnotation.setTypeName(ast.newSimpleName(local));
        StringLiteral value = ast.newStringLiteral();
        value.setLiteralValue(mId);
        newAnnotation.setValue(value);
        ListRewrite listRewrite = rewriter.getListRewrite(declaration, declaration.getModifiersProperty());
        listRewrite.insertFirst(newAnnotation, null);
    } else {
        Expression existingValue = existing.getValue();
        if (existingValue instanceof StringLiteral) {
            // Create a new array initializer holding the old string plus the new id
            ArrayInitializer array = ast.newArrayInitializer();
            StringLiteral old = ast.newStringLiteral();
            StringLiteral stringLiteral = (StringLiteral) existingValue;
            old.setLiteralValue(stringLiteral.getLiteralValue());
            array.expressions().add(old);
            StringLiteral value = ast.newStringLiteral();
            value.setLiteralValue(mId);
            array.expressions().add(value);
            rewriter.set(existing, VALUE_PROPERTY, array, null);
        } else if (existingValue instanceof ArrayInitializer) {
            // Existing array: just append the new string
            ArrayInitializer array = (ArrayInitializer) existingValue;
            StringLiteral value = ast.newStringLiteral();
            value.setLiteralValue(mId);
            ListRewrite listRewrite = rewriter.getListRewrite(array, EXPRESSIONS_PROPERTY);
            listRewrite.insertLast(value, null);
        } else {
            assert false : existingValue;
            return null;
        }
    }

    TextEdit importEdits = importRewrite.rewriteImports(new NullProgressMonitor());
    TextEdit annotationEdits = rewriter.rewriteAST(document, null);

    // Apply to the document
    MultiTextEdit edit = new MultiTextEdit();
    // Create the edit to change the imports, only if
    // anything changed
    if (importEdits.hasChildren()) {
        edit.addChild(importEdits);
    }
    edit.addChild(annotationEdits);

    return edit;
}

From source file:com.google.currysrc.processors.ModifyStringLiterals.java

License:Apache License

@Override
public void process(Context context, CompilationUnit cu) {
    final ASTRewrite rewrite = context.rewrite();
    ASTVisitor visitor = new ASTVisitor(false /* visitDocTags */) {
        @Override/*from   w  w  w .j  a  va  2s  .co  m*/
        public boolean visit(StringLiteral node) {
            String literalValue = node.getLiteralValue();
            // TODO Replace with Pattern
            if (literalValue.contains(oldString)) {
                String newLiteralValue = literalValue.replace(oldString, newString);
                StringLiteral newLiteral = node.getAST().newStringLiteral();
                newLiteral.setLiteralValue(newLiteralValue);
                rewrite.replace(node, newLiteral, null /* editGorup */);
            }
            return false;
        }
    };
    cu.accept(visitor);
}

From source file:com.google.dart.java2dart.SyntaxTranslator.java

License:Open Source License

@Override
public boolean visit(org.eclipse.jdt.core.dom.StringLiteral node) {
    String tokenValue = node.getEscapedValue();
    tokenValue = StringUtils.replace(tokenValue, "$", "\\$");
    SimpleStringLiteral literal = new SimpleStringLiteral(token(TokenType.STRING, tokenValue),
            node.getLiteralValue());
    context.putNodeTypeBinding(literal, node.resolveTypeBinding());
    return done(literal);
}

From source file:com.google.devtools.j2cpp.gen.CppStatementGenerator.java

License:Open Source License

@Override
public boolean visit(StringLiteral node) {
    if (isValidCppString(node)) {
        buffer.append('@');
        buffer.append(UnicodeUtils.escapeUnicodeSequences(node.getEscapedValue()));
    } else {//from   w ww  .j  av  a 2  s.  co  m
        buffer.append(buildStringFromChars(node.getLiteralValue()));
    }
    return false;
}

From source file:com.google.devtools.j2cpp.gen.CppStatementGenerator.java

License:Open Source License

static boolean isValidCppString(StringLiteral node) {
    return UnicodeUtils.hasValidCppCharacters(node.getLiteralValue())
            && !node.getEscapedValue().matches("\".*\\\\[2-3][0-9][0-9].*\"");
}

From source file:com.google.devtools.j2objc.ast.DebugASTPrinter.java

License:Apache License

@Override
public boolean visit(StringLiteral node) {
    sb.print(UnicodeUtils.escapeStringLiteral(node.getLiteralValue()));
    return false;
}

From source file:com.google.gdt.eclipse.designer.refactoring.RemoteServiceRenameParticipant.java

License:Open Source License

/**
 * @return the {@link Change} for modifying service name in AST.
 *///w ww  . j  a va2 s .  c o  m
private Change replaceServiceNameInAST(IType serviceType, final String oldServletName,
        final String newServletName) throws Exception {
    ICompilationUnit serviceCompilationUnit = serviceType.getCompilationUnit();
    // parse service type into AST and change servlet path
    CompilationUnit serviceUnit = CodeUtils.parseCompilationUnit(serviceCompilationUnit);
    serviceUnit.recordModifications();
    serviceUnit.accept(new ASTVisitor() {
        @Override
        public void endVisit(StringLiteral node) {
            if (oldServletName.equals(node.getLiteralValue())) {
                node.setLiteralValue(newServletName);
            }
        }
    });
    // create text edits corresponding to that changes in AST
    TextEdit astTextEdit;
    {
        String source = serviceCompilationUnit.getBuffer().getContents();
        Document document = new Document(source);
        astTextEdit = serviceUnit.rewrite(document, serviceType.getJavaProject().getOptions(true));
    }
    // merge AST edit with existing edit for service type file
    {
        IFile serviceTypeFile = (IFile) serviceType.getUnderlyingResource();
        TextChange existingTextChange = getTextChange(serviceTypeFile);
        if (existingTextChange != null) {
            existingTextChange.addEdit(astTextEdit);
            return null;
        } else {
            CompilationUnitChange serviceUnitChange = new CompilationUnitChange(
                    serviceType.getFullyQualifiedName(), serviceCompilationUnit);
            serviceUnitChange.setEdit(astTextEdit);
            return serviceUnitChange;
        }
    }
}

From source file:com.google.gdt.eclipse.designer.uibinder.model.util.EventHandlerProperty.java

License:Open Source License

/**
 * @return <code>true</code> if {@link MethodDeclaration} has "@UiHandler" annotation with
 *         required name./*from  w w w  .  j  a  va 2s.c o  m*/
 */
static boolean isObjectHandler(MethodDeclaration methodDeclaration, String name) {
    SingleMemberAnnotation handlerAnnotation = getHandlerAnnotation(methodDeclaration);
    if (handlerAnnotation != null && handlerAnnotation.getValue() instanceof StringLiteral) {
        StringLiteral handlerLiteral = (StringLiteral) handlerAnnotation.getValue();
        String handlerName = handlerLiteral.getLiteralValue();
        return name.equals(handlerName);
    }
    return false;
}