Example usage for org.eclipse.jdt.internal.core.util MementoTokenizer nextToken

List of usage examples for org.eclipse.jdt.internal.core.util MementoTokenizer nextToken

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Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.util MementoTokenizer nextToken.

Prototype

public String nextToken()

Source Link

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.BinaryType.java

License:Open Source License

public IJavaElement getHandleFromMemento(String token, MementoTokenizer memento,
        WorkingCopyOwner workingCopyOwner) {
    switch (token.charAt(0)) {
    case JEM_COUNT:
        return getHandleUpdatingCountFromMemento(memento, workingCopyOwner);
    case JEM_FIELD:
        if (!memento.hasMoreTokens())
            return this;
        String fieldName = memento.nextToken();
        JavaElement field = (JavaElement) getField(fieldName);
        return field.getHandleFromMemento(memento, workingCopyOwner);
    case JEM_INITIALIZER:
        if (!memento.hasMoreTokens())
            return this;
        String count = memento.nextToken();
        JavaElement initializer = (JavaElement) getInitializer(Integer.parseInt(count));
        return initializer.getHandleFromMemento(memento, workingCopyOwner);
    case JEM_METHOD:
        if (!memento.hasMoreTokens())
            return this;
        String selector = memento.nextToken();
        ArrayList params = new ArrayList();
        nextParam: while (memento.hasMoreTokens()) {
            token = memento.nextToken();
            switch (token.charAt(0)) {
            case JEM_TYPE:
            case JEM_TYPE_PARAMETER:
            case JEM_ANNOTATION:
                break nextParam;
            case JEM_METHOD:
                if (!memento.hasMoreTokens())
                    return this;
                String param = memento.nextToken();
                StringBuffer buffer = new StringBuffer();
                while (param.length() == 1 && Signature.C_ARRAY == param.charAt(0)) { // backward compatible with 3.0 mementos
                    buffer.append(Signature.C_ARRAY);
                    if (!memento.hasMoreTokens())
                        return this;
                    param = memento.nextToken();
                }/*  w w  w  . ja  v a2s . com*/
                params.add(buffer.toString() + param);
                break;
            default:
                break nextParam;
            }
        }
        String[] parameters = new String[params.size()];
        params.toArray(parameters);
        JavaElement method = (JavaElement) getMethod(selector, parameters);
        switch (token.charAt(0)) {
        case JEM_LAMBDA_EXPRESSION:
        case JEM_TYPE:
        case JEM_TYPE_PARAMETER:
        case JEM_LOCALVARIABLE:
        case JEM_ANNOTATION:
            return method.getHandleFromMemento(token, memento, workingCopyOwner);
        default:
            return method;
        }
    case JEM_TYPE:
        String typeName;
        if (memento.hasMoreTokens()) {
            typeName = memento.nextToken();
            char firstChar = typeName.charAt(0);
            if (firstChar == JEM_FIELD || firstChar == JEM_INITIALIZER || firstChar == JEM_METHOD
                    || firstChar == JEM_TYPE || firstChar == JEM_COUNT) {
                token = typeName;
                typeName = ""; //$NON-NLS-1$
            } else {
                token = null;
            }
        } else {
            typeName = ""; //$NON-NLS-1$
            token = null;
        }
        JavaElement type = (JavaElement) getType(typeName);
        if (token == null) {
            return type.getHandleFromMemento(memento, workingCopyOwner);
        } else {
            return type.getHandleFromMemento(token, memento, workingCopyOwner);
        }
    case JEM_TYPE_PARAMETER:
        //         if (!memento.hasMoreTokens()) return this;
        //         String typeParameterName = memento.nextToken();
        //         JavaElement typeParameter = new TypeParameter(this, typeParameterName);
        //         return typeParameter.getHandleFromMemento(memento, workingCopyOwner);
        throw new UnsupportedOperationException();
    case JEM_ANNOTATION:
        //         if (!memento.hasMoreTokens()) return this;
        //         String annotationName = memento.nextToken();
        //         JavaElement annotation = new Annotation(this, annotationName);
        //         return annotation.getHandleFromMemento(memento, workingCopyOwner);
        throw new UnsupportedOperationException();
    }
    return null;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.ClassFile.java

License:Open Source License

public IJavaElement getHandleFromMemento(String token, MementoTokenizer memento, WorkingCopyOwner owner) {
    switch (token.charAt(0)) {
    case JEM_TYPE:
        if (!memento.hasMoreTokens())
            return this;
        String typeName = memento.nextToken();
        JavaElement type = new BinaryType(this, manager, typeName);
        return type.getHandleFromMemento(memento, owner);
    }/*from w ww . j a v  a2 s.  c o m*/
    return null;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.CompilationUnit.java

License:Open Source License

public IJavaElement getHandleFromMemento(String token, MementoTokenizer memento,
        WorkingCopyOwner workingCopyOwner) {
    switch (token.charAt(0)) {
    case JEM_IMPORTDECLARATION:
        JavaElement container = (JavaElement) getImportContainer();
        return container.getHandleFromMemento(token, memento, workingCopyOwner);
    case JEM_PACKAGEDECLARATION:
        if (!memento.hasMoreTokens())
            return this;
        String pkgName = memento.nextToken();
        JavaElement pkgDecl = (JavaElement) getPackageDeclaration(pkgName);
        return pkgDecl.getHandleFromMemento(memento, workingCopyOwner);
    case JEM_TYPE:
        if (!memento.hasMoreTokens())
            return this;
        String typeName = memento.nextToken();
        JavaElement type = (JavaElement) getType(typeName);
        return type.getHandleFromMemento(memento, workingCopyOwner);
    }/*  w w w .ja v a  2s . co  m*/
    return null;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.ImportContainer.java

License:Open Source License

public IJavaElement getHandleFromMemento(String token, MementoTokenizer memento,
        WorkingCopyOwner workingCopyOwner) {
    switch (token.charAt(0)) {
    case JEM_COUNT:
        return getHandleUpdatingCountFromMemento(memento, workingCopyOwner);
    case JEM_IMPORTDECLARATION:
        if (memento.hasMoreTokens()) {
            String importName = memento.nextToken();
            JavaElement importDecl = (JavaElement) getImport(importName);
            return importDecl.getHandleFromMemento(memento, workingCopyOwner);
        } else {/*from ww w.j  a v  a  2  s. c  o m*/
            return this;
        }
    }
    return null;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.JavaElement.java

License:Open Source License

public IJavaElement getHandleFromMemento(MementoTokenizer memento, WorkingCopyOwner owner) {
    if (!memento.hasMoreTokens())
        return this;
    String token = memento.nextToken();
    return getHandleFromMemento(token, memento, owner);
}

From source file:com.codenvy.ide.ext.java.server.internal.core.JavaModel.java

License:Open Source License

public IJavaElement getHandleFromMemento(String token, MementoTokenizer memento, WorkingCopyOwner owner) {
    switch (token.charAt(0)) {
    case JEM_JAVAPROJECT:
        if (!memento.hasMoreTokens())
            return this;
        String projectName = memento.nextToken();
        JavaElement project = (JavaElement) getJavaProject(projectName);
        return project.getHandleFromMemento(memento, owner);
    }// w w w .ja va2  s  .  c  o  m
    return null;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.Member.java

License:Open Source License

public IJavaElement getHandleFromMemento(String token, MementoTokenizer memento,
        WorkingCopyOwner workingCopyOwner) {
    switch (token.charAt(0)) {
    case JEM_COUNT:
        return getHandleUpdatingCountFromMemento(memento, workingCopyOwner);
    case JEM_LAMBDA_EXPRESSION:
        //                if (!memento.hasMoreTokens() || memento.nextToken() != MementoTokenizer.STRING)
        //                    return this;
        //                if (!memento.hasMoreTokens()) return this;
        //                String interphase = memento.nextToken();
        //                if (!memento.hasMoreTokens() || memento.nextToken() != MementoTokenizer.COUNT)
        //                    return this;
        //                int sourceStart = Integer.parseInt(memento.nextToken());
        //                if (!memento.hasMoreTokens() || memento.nextToken() != MementoTokenizer.COUNT)
        //                    return this;
        //                int sourceEnd = Integer.parseInt(memento.nextToken());
        //                if (!memento.hasMoreTokens() || memento.nextToken() != MementoTokenizer.COUNT)
        //                    return this;
        //                int arrowPosition = Integer.parseInt(memento.nextToken());
        //                LambdaExpression expression = LambdaFactory.createLambdaExpression(this, interphase, sourceStart, sourceEnd,
        // arrowPosition);
        //                if (!memento.hasMoreTokens() || (token = memento.nextToken()) != MementoTokenizer.LAMBDA_METHOD)
        //                    return expression;
        //                return expression.getHandleFromMemento(token, memento, workingCopyOwner);
        throw new UnsupportedOperationException();
    case JEM_TYPE:
        String typeName;//  w  w  w  .  j a  va  2s . c  o  m
        if (memento.hasMoreTokens()) {
            typeName = memento.nextToken();
            char firstChar = typeName.charAt(0);
            if (firstChar == JEM_FIELD || firstChar == JEM_INITIALIZER || firstChar == JEM_METHOD
                    || firstChar == JEM_TYPE || firstChar == JEM_COUNT) {
                token = typeName;
                typeName = ""; //$NON-NLS-1$
            } else {
                token = null;
            }
        } else {
            typeName = ""; //$NON-NLS-1$
            token = null;
        }
        JavaElement type = (JavaElement) getType(typeName, 1);
        if (token == null) {
            return type.getHandleFromMemento(memento, workingCopyOwner);
        } else {
            return type.getHandleFromMemento(token, memento, workingCopyOwner);
        }
    case JEM_LOCALVARIABLE:
        if (!memento.hasMoreTokens())
            return this;
        String varName = memento.nextToken();
        if (!memento.hasMoreTokens())
            return this;
        memento.nextToken(); // JEM_COUNT
        if (!memento.hasMoreTokens())
            return this;
        int declarationStart = Integer.parseInt(memento.nextToken());
        if (!memento.hasMoreTokens())
            return this;
        memento.nextToken(); // JEM_COUNT
        if (!memento.hasMoreTokens())
            return this;
        int declarationEnd = Integer.parseInt(memento.nextToken());
        if (!memento.hasMoreTokens())
            return this;
        memento.nextToken(); // JEM_COUNT
        if (!memento.hasMoreTokens())
            return this;
        int nameStart = Integer.parseInt(memento.nextToken());
        if (!memento.hasMoreTokens())
            return this;
        memento.nextToken(); // JEM_COUNT
        if (!memento.hasMoreTokens())
            return this;
        int nameEnd = Integer.parseInt(memento.nextToken());
        if (!memento.hasMoreTokens())
            return this;
        memento.nextToken(); // JEM_COUNT
        if (!memento.hasMoreTokens())
            return this;
        String typeSignature = memento.nextToken();
        memento.nextToken(); // JEM_COUNT
        if (!memento.hasMoreTokens())
            return this;
        int flags = Integer.parseInt(memento.nextToken());
        memento.nextToken(); // JEM_COUNT
        if (!memento.hasMoreTokens())
            return this;
        boolean isParameter = Boolean.valueOf(memento.nextToken()).booleanValue();
        return new LocalVariable(this, manager, varName, declarationStart, declarationEnd, nameStart, nameEnd,
                typeSignature, null, flags, isParameter);
    //                throw new UnsupportedOperationException();
    case JEM_TYPE_PARAMETER:
        if (!memento.hasMoreTokens())
            return this;
        String typeParameterName = memento.nextToken();
        JavaElement typeParameter = new TypeParameter(this, manager, typeParameterName);
        return typeParameter.getHandleFromMemento(memento, workingCopyOwner);
    case JEM_ANNOTATION:
        if (!memento.hasMoreTokens())
            return this;
        String annotationName = memento.nextToken();
        JavaElement annotation = new Annotation(this, manager, annotationName);
        return annotation.getHandleFromMemento(memento, workingCopyOwner);

    }
    return null;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.PackageFragment.java

License:Open Source License

public IJavaElement getHandleFromMemento(String token, MementoTokenizer memento, WorkingCopyOwner owner) {
    switch (token.charAt(0)) {
    case JEM_CLASSFILE:
        if (!memento.hasMoreTokens())
            return this;
        String classFileName = memento.nextToken();
        JavaElement classFile = (JavaElement) getClassFile(classFileName);
        return classFile.getHandleFromMemento(memento, owner);
    case JEM_COMPILATIONUNIT:
        if (!memento.hasMoreTokens())
            return this;
        String cuName = memento.nextToken();
        JavaElement cu = new CompilationUnit(this, manager, cuName, owner);
        return cu.getHandleFromMemento(memento, owner);
    }// w w  w  . ja  v  a2 s.  c om
    return null;
}

From source file:com.codenvy.ide.ext.java.server.internal.core.SourceRefElement.java

License:Open Source License

public IJavaElement getHandleUpdatingCountFromMemento(MementoTokenizer memento, WorkingCopyOwner owner) {
    if (!memento.hasMoreTokens())
        return this;
    this.occurrenceCount = Integer.parseInt(memento.nextToken());
    if (!memento.hasMoreTokens())
        return this;
    String token = memento.nextToken();
    return getHandleFromMemento(token, memento, owner);
}

From source file:com.codenvy.ide.ext.java.server.internal.core.SourceType.java

License:Open Source License

public IJavaElement getHandleFromMemento(String token, MementoTokenizer memento,
        WorkingCopyOwner workingCopyOwner) {
    switch (token.charAt(0)) {
    case JEM_COUNT:
        return getHandleUpdatingCountFromMemento(memento, workingCopyOwner);
    case JEM_FIELD:
        if (!memento.hasMoreTokens())
            return this;
        String fieldName = memento.nextToken();
        JavaElement field = (JavaElement) getField(fieldName);
        return field.getHandleFromMemento(memento, workingCopyOwner);
    case JEM_INITIALIZER:
        if (!memento.hasMoreTokens())
            return this;
        String count = memento.nextToken();
        JavaElement initializer = (JavaElement) getInitializer(Integer.parseInt(count));
        return initializer.getHandleFromMemento(memento, workingCopyOwner);
    case JEM_METHOD:
        if (!memento.hasMoreTokens())
            return this;
        String selector = memento.nextToken();
        ArrayList params = new ArrayList();
        nextParam: while (memento.hasMoreTokens()) {
            token = memento.nextToken();
            switch (token.charAt(0)) {
            case JEM_TYPE:
            case JEM_TYPE_PARAMETER:
            case JEM_ANNOTATION:
                break nextParam;
            case JEM_METHOD:
                if (!memento.hasMoreTokens())
                    return this;
                String param = memento.nextToken();
                StringBuffer buffer = new StringBuffer();
                while (param.length() == 1 && Signature.C_ARRAY == param.charAt(0)) { // backward compatible with 3.0 mementos
                    buffer.append(Signature.C_ARRAY);
                    if (!memento.hasMoreTokens())
                        return this;
                    param = memento.nextToken();
                }//from  ww  w.  j  a  va  2 s  .  c o  m
                params.add(buffer.toString() + param);
                break;
            default:
                break nextParam;
            }
        }
        String[] parameters = new String[params.size()];
        params.toArray(parameters);
        JavaElement method = (JavaElement) getMethod(selector, parameters);
        switch (token.charAt(0)) {
        case JEM_LAMBDA_EXPRESSION:
        case JEM_TYPE:
        case JEM_TYPE_PARAMETER:
        case JEM_LOCALVARIABLE:
        case JEM_ANNOTATION:
            return method.getHandleFromMemento(token, memento, workingCopyOwner);
        default:
            return method;
        }
    case JEM_TYPE:
        String typeName;
        if (memento.hasMoreTokens()) {
            typeName = memento.nextToken();
            char firstChar = typeName.charAt(0);
            if (firstChar == JEM_FIELD || firstChar == JEM_INITIALIZER || firstChar == JEM_METHOD
                    || firstChar == JEM_TYPE || firstChar == JEM_COUNT) {
                token = typeName;
                typeName = ""; //$NON-NLS-1$
            } else {
                token = null;
            }
        } else {
            typeName = ""; //$NON-NLS-1$
            token = null;
        }
        JavaElement type = (JavaElement) getType(typeName);
        if (token == null) {
            return type.getHandleFromMemento(memento, workingCopyOwner);
        } else {
            return type.getHandleFromMemento(token, memento, workingCopyOwner);
        }
    case JEM_TYPE_PARAMETER:
        if (!memento.hasMoreTokens())
            return this;
        String typeParameterName = memento.nextToken();
        JavaElement typeParameter = new TypeParameter(this, manager, typeParameterName);
        return typeParameter.getHandleFromMemento(memento, workingCopyOwner);
    case JEM_ANNOTATION:
        if (!memento.hasMoreTokens())
            return this;
        String annotationName = memento.nextToken();
        JavaElement annotation = new Annotation(this, manager, annotationName);
        return annotation.getHandleFromMemento(memento, workingCopyOwner);
    }
    return null;
}