Example usage for org.apache.commons.collections.list CursorableLinkedList cursor

Introduction

In this page you can find the example usage for org.apache.commons.collections.list CursorableLinkedList cursor.

Prototype

public CursorableLinkedList.Cursor cursor() 

Source Link

Document

Returns a Cursor for iterating through the elements of this list.

Usage

From source file:org.apache.cocoon.forms.formmodel.Form.java

/**
 * Fire the events that have been queued.
 * Note that event handling can fire new events.
 *//*  w  w  w  .  j  a  va2s.c o m*/
private void fireEvents() {
    if (this.events != null) {
        CursorableLinkedList.Cursor cursor = this.events.cursor();
        while (cursor.hasNext()) {
            WidgetEvent event = (WidgetEvent) cursor.next();
            event.getSourceWidget().broadcastEvent(event);
            if (formHandler != null)
                formHandler.handleEvent(event);
        }
        cursor.close();

        this.events.clear();
    }
}

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From source file:org.apache.cocoon.woody.formmodel.Form.java

/**
 * Fire the widget events that have been queued. Note that event handling can fire new
 * events.// w w  w  .  j a v  a 2s  .c om
 */
private void fireWidgetEvents() {
    if (this.events != null) {
        CursorableLinkedList.Cursor cursor = this.events.cursor();
        while (cursor.hasNext()) {
            WidgetEvent event = (WidgetEvent) cursor.next();
            event.getSourceWidget().broadcastEvent(event);
            if (formHandler != null)
                formHandler.handleEvent(event);
        }
        cursor.close();

        this.events.clear();
    }
}

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From source file:org.unbunt.ella.compiler.antlr.LazyTokenStream.java

protected int skipOffChannelTokens(CursorableLinkedList.Cursor cursor) {
    int i = 0;/*from   w w  w . j  a  va2  s  .  c  o m*/
    while (cursor.hasNext() || read(cursor)) {
        Token token = (Token) cursor.next();
        int tokenChannel = token.getChannel();
        if (tokenChannel == channel) {
            if (cursor.hasPrevious()) {
                cursor.previous();
            }
            break;
        }
        i++;
    }

    return i;
}

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From source file:org.unbunt.ella.compiler.antlr.LazyTokenStream.java

protected int skipOffChannelTokensReverse(CursorableLinkedList.Cursor cursor) {
    int i = 0;// w w w .j av a  2s  .  c o  m
    while (cursor.hasPrevious()) {
        Token token = (Token) cursor.previous();
        if (token.getChannel() == channel) {
            if (cursor.hasNext()) {
                cursor.next();
            }
            break;
        }
        i--;
    }

    return i;
}

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From source file:org.unbunt.ella.compiler.antlr.LazyTokenStream.java

protected boolean read(CursorableLinkedList.Cursor cursor) {
    return readTo(cursor, 1);
}

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From source file:org.unbunt.ella.compiler.antlr.LazyTokenStream.java

protected boolean readTo(CursorableLinkedList.Cursor cursor, int i) {
    // FIXME: works for i == 1 only - fix or check if support for i > 1 is nessessary
    while (i > 0) {
        i--;//from ww w. jav a 2  s  . c  o m
        if (cursor.hasNext()) {
            continue;
        }

        int bufOffs = -1;
        if (inputStream != null) {
            try {
                bufOffs = ((LazyInputStream) inputStream).buffer();
            } catch (ClassCastException ignored) {
            }
        }

        Token token = tokenSource.nextToken();
        try {
            int tokOffs = ((CommonToken) token).getStartIndex();
            if (trace) {
                logger.trace("read token: bufOffs=" + bufOffs + " tokOffs=" + tokOffs);
            }
        } catch (ClassCastException ignored) {
        }
        int tokenType = token.getType();
        if (tokenType == CharStream.EOF) {
            return false;
        }

        read++;

        Integer overrideChannel = channelOverride.get(tokenType);
        if (overrideChannel != null) {
            token.setChannel(overrideChannel);
        }

        if (discardTypes.contains(tokenType) || (discardOffChannelTokens && token.getChannel() != channel)) {
            continue;
        }

        token.setTokenIndex(read);
        tokens.add(token);
    }

    return true;
}

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