Example usage for com.google.gwt.json.client JSONNumber doubleValue

Introduction

In this page you can find the example usage for com.google.gwt.json.client JSONNumber doubleValue.

Prototype

public double doubleValue() 

Source Link

Document

Gets the double value this JSONNumber represents.

Usage

From source file:org.rstudio.studio.client.workbench.views.vcs.dialog.HistoryPresenter.java

License:Open Source License

private void showCommitDetail(boolean noSizeWarning) {
    final CommitInfo commitInfo = view_.getCommitList().getSelectedCommit();

    if (!noSizeWarning && commitInfo != null && commitInfo.getId().equals(commitShowing_)) {
        return;/*from   ww w . ja  v  a2  s . com*/
    }

    commitShowing_ = null;

    view_.hideSizeWarning();

    view_.getCommitDetail().setSelectedCommit(commitInfo);
    view_.getCommitDetail().showDetailProgress();
    invalidation_.invalidate();

    if (commitInfo == null)
        return;

    final Token token = invalidation_.getInvalidationToken();

    strategy_.showCommit(commitInfo.getId(), noSizeWarning, new SimpleRequestCallback<String>() {
        @Override
        public void onResponseReceived(String response) {
            super.onResponseReceived(response);
            if (token.isInvalid())
                return;

            DiffParser parser = strategy_.createParserForCommit(response);
            view_.getCommitDetail().setDetails(parser, !strategy_.isShowFileSupported());
            commitShowing_ = commitInfo.getId();
        }

        @Override
        public void onError(ServerError error) {
            commitShowing_ = null;

            JSONNumber size = error.getClientInfo().isNumber();
            if (size != null)
                view_.showSizeWarning((long) size.doubleValue());
            else if (strategy_.getShowHistoryErrors())
                super.onError(error);
            else
                Debug.logError(error);
        }
    });
}

---

From source file:org.rstudio.studio.client.workbench.views.vcs.git.dialog.GitReviewPresenter.java

License:Open Source License

private void updateDiff(boolean allowModeSwitch) {
    view_.hideSizeWarning();/*  w  w w  .j  ava2s  . c om*/

    final ArrayList<StatusAndPath> paths = view_.getChangelistTable().getSelectedItems();
    if (paths.size() != 1) {
        clearDiff();
        return;
    }

    final StatusAndPath item = paths.get(0);

    if (allowModeSwitch) {
        if (!softModeSwitch_) {
            boolean staged = item.getStatus().charAt(0) != ' ' && item.getStatus().charAt(1) == ' ';
            HasValue<Boolean> checkbox = staged ? view_.getStagedCheckBox() : view_.getUnstagedCheckBox();
            if (!checkbox.getValue()) {
                clearDiff();
                checkbox.setValue(true, true);
            }
        } else {
            if (view_.getStagedCheckBox().getValue()
                    && (item.getStatus().charAt(0) == ' ' || item.getStatus().charAt(0) == '?')) {
                clearDiff();
                view_.getUnstagedCheckBox().setValue(true, true);
            } else if (view_.getUnstagedCheckBox().getValue() && item.getStatus().charAt(1) == ' ') {
                clearDiff();
                view_.getStagedCheckBox().setValue(true, true);
            }
        }
    }
    softModeSwitch_ = false;

    if (!item.getPath().equals(currentFilename_)) {
        clearDiff();
        currentFilename_ = item.getPath();
    }

    diffInvalidation_.invalidate();
    final Token token = diffInvalidation_.getInvalidationToken();

    final PatchMode patchMode = view_.getStagedCheckBox().getValue() ? PatchMode.Stage : PatchMode.Working;
    server_.gitDiffFile(item.getPath(), patchMode, view_.getContextLines().getValue(), overrideSizeWarning_,
            new SimpleRequestCallback<DiffResult>("Diff Error") {
                @Override
                public void onResponseReceived(DiffResult diffResult) {
                    if (token.isInvalid())
                        return;

                    // Use lastResponse_ to prevent unnecessary flicker
                    String response = diffResult.getDecodedValue();
                    if (response.equals(currentResponse_))
                        return;
                    currentResponse_ = response;
                    currentSourceEncoding_ = diffResult.getSourceEncoding();

                    UnifiedParser parser = new UnifiedParser(response);
                    parser.nextFilePair();

                    ArrayList<ChunkOrLine> allLines = new ArrayList<ChunkOrLine>();

                    activeChunks_.clear();
                    for (DiffChunk chunk; null != (chunk = parser.nextChunk());) {
                        activeChunks_.add(chunk);
                        allLines.add(new ChunkOrLine(chunk));
                        for (Line line : chunk.getLines())
                            allLines.add(new ChunkOrLine(line));
                    }

                    view_.setShowActions(!"??".equals(item.getStatus()) && !"UU".equals(item.getStatus()));
                    view_.setData(allLines, patchMode);
                }

                @Override
                public void onError(ServerError error) {
                    JSONNumber size = error.getClientInfo().isNumber();
                    if (size != null)
                        view_.showSizeWarning((long) size.doubleValue());
                    else {
                        if (error.getCode() != ServerError.TRANSMISSION)
                            super.onError(error);
                    }
                }
            });
}

---

From source file:org.rstudio.studio.client.workbench.views.vcs.svn.dialog.SVNReviewPresenter.java

License:Open Source License

private void updateDiff() {
    view_.hideSizeWarning();//  w w w. ja v a 2  s. c  o m

    final ArrayList<StatusAndPath> paths = view_.getChangelistTable().getSelectedItems();
    if (paths.size() != 1) {
        clearDiff();
        return;
    }

    final StatusAndPath item = paths.get(0);

    if (!item.getPath().equals(currentFilename_)) {
        clearDiff();
        currentFilename_ = item.getPath();
    }

    // bail if this is an undiffable status
    if (undiffableStatuses_.contains(item.getStatus()))
        return;

    diffInvalidation_.invalidate();
    final Token token = diffInvalidation_.getInvalidationToken();

    server_.svnDiffFile(item.getPath(), view_.getContextLines().getValue(), overrideSizeWarning_,
            new SimpleRequestCallback<DiffResult>("Diff Error") {
                @Override
                public void onResponseReceived(DiffResult diffResult) {
                    if (token.isInvalid())
                        return;

                    String response = diffResult.getDecodedValue();

                    // Use lastResponse_ to prevent unnecessary flicker
                    if (response.equals(currentResponse_))
                        return;
                    currentResponse_ = response;
                    currentEncoding_ = diffResult.getSourceEncoding();

                    SVNDiffParser parser = new SVNDiffParser(response);
                    parser.nextFilePair();

                    ArrayList<ChunkOrLine> allLines = new ArrayList<ChunkOrLine>();

                    activeChunks_.clear();
                    for (DiffChunk chunk; null != (chunk = parser.nextChunk());) {
                        if (!chunk.shouldIgnore()) {
                            activeChunks_.add(chunk);
                            allLines.add(new ChunkOrLine(chunk));
                        }

                        for (Line line : chunk.getLines())
                            allLines.add(new ChunkOrLine(line));
                    }

                    view_.getLineTableDisplay().setShowActions(!"?".equals(item.getStatus()));
                    view_.setData(allLines);
                }

                @Override
                public void onError(ServerError error) {
                    JSONNumber size = error.getClientInfo().isNumber();
                    if (size != null)
                        view_.showSizeWarning((long) size.doubleValue());
                    else
                        super.onError(error);
                }
            });
}

---

From source file:org.sonar.api.web.gwt.client.webservices.JsonUtils.java

License:Open Source License

public static Double getDouble(JSONObject json, String field) {
    JSONValue jsonValue;/*from www .j  a v  a2s .c  o m*/
    JSONNumber jsonNumber;
    if ((jsonValue = json.get(field)) == null) {
        return null;
    }
    if ((jsonNumber = jsonValue.isNumber()) == null) {
        return null;
    }
    return jsonNumber.doubleValue();
}

---

From source file:org.sonar.gwt.JsonUtils.java

License:Open Source License

public static Double getAsDouble(JSONValue jsonValue) {
    if (jsonValue == null) {
        return null;
    }/* w  w  w .ja  v  a2 s.c  om*/
    JSONNumber jsonNumber;
    if ((jsonNumber = jsonValue.isNumber()) == null) {
        JSONString jsonString = jsonValue.isString();
        return jsonString != null ? Double.parseDouble(jsonString.toString()) : null;
    }
    return jsonNumber.doubleValue();
}

---

From source file:org.spiffyui.client.JSONUtil.java

License:Apache License

/**
 * Get an int from the JSON object or the defaultValue if it doesn't exist or
 * isn't an int.  This will handle JSON numbers like this:
 * //from  w ww .  j a va  2 s  . c o  m
 *      "val": 5
 * 
 * It will also handle numbers in strings like:
 * 
 *      "val": "5"
 * 
 * @param obj    the object with the value
 * @param key    the key for the object 
 * @param defaultValue the default value if the specified key isn't found. 
 * 
 * @return the value or the defaultValue if it could not be decoded
 */
public static int getIntValue(JSONObject obj, String key, int defaultValue) {
    if (!obj.containsKey(key)) {
        return defaultValue;
    }

    try {
        JSONValue v = obj.get(key);
        if (v != null) {
            JSONNumber n = v.isNumber();
            if (n != null) {
                return (int) n.doubleValue();
            } else {
                /*
                 * If this isn't a number, then it might be a string
                 * like "5" so we try to parse it as a number.
                 */
                return Integer.parseInt(getStringValue(obj, key));
            }
        }
    } catch (Exception e) {
        JSUtil.println(e.getMessage());
    }

    return defaultValue;
}

---

From source file:org.spiffyui.client.JSONUtil.java

License:Apache License

/**
 * Get a double from the JSON object or the defaultValue if it doesn't exist or
 * isn't a double.  This will handle JSON numbers like this:
 *
 *      "val": 0.5 or "val": -0.5 or "val": +0.5
 *
 * It will also handle numbers in strings like:
 *
 *      "val": "0.5" or "val": "-0.5" or "val": "+0.5"
 *
 * @param obj    the object with the value
 * @param key    the key for the object//from   w ww.j  a va2  s.c o m
 * @param defaultValue the default value if the specified key isn't found.
 *
 * @return the value or the defaultValue if it could not be decoded
 */
public static double getDoubleValue(JSONObject obj, String key, double defaultValue) {
    if (!obj.containsKey(key)) {
        return defaultValue;
    }

    try {
        JSONValue v = obj.get(key);
        if (v != null) {
            JSONNumber n = v.isNumber();
            if (n != null) {
                return n.doubleValue();
            } else {
                /*
                 * If this isn't a number, then it might be a string
                 * like "5" so we try to parse it as a number.
                 */
                return Double.parseDouble(getStringValue(obj, key));
            }
        }
    } catch (Exception e) {
        JSUtil.println(e.getMessage());
    }

    return defaultValue;
}

---

From source file:org.spiffyui.client.JSONUtil.java

License:Apache License

/**
 * Get a long from the JSON object or the defaultValue if it doesn't exist or
 * isn't a long.  This will handle JSON numbers like this:
 * //w  ww  .  ja  va 2s .c o  m
 *      "val": 5
 * 
 * It will also handle numbers in strings like:
 * 
 *      "val": "5"
 * 
 * @param obj    the object with the value
 * @param key    the key for the object 
 * @param defaultValue the default value if the specified key isn't found. 
 * 
 * @return the value or the defaultValue if it could not be decoded
 */
public static long getLongValue(JSONObject obj, String key, long defaultValue) {
    if (!obj.containsKey(key)) {
        return defaultValue;
    }

    try {
        JSONValue v = obj.get(key);
        if (v != null) {
            JSONNumber n = v.isNumber();
            if (n != null) {
                return (long) n.doubleValue();
            } else {
                /*
                 * If this isn't a number, then it might be a string
                 * like "5" so we try to parse it as a number.
                 */
                return Long.parseLong(getStringValue(obj, key));
            }
        }
    } catch (Exception e) {
        JSUtil.println(e.getMessage());
    }

    return defaultValue;
}

---

From source file:org.spiffyui.client.JSONUtil.java

License:Apache License

/**
 * Get a java.util.Date from the JSON object as an epoch time in milliseconds
 * or return null if it doesn't exist or
 * cannot be converted from epoch to Date
 * //from   ww  w. j  a v  a2s  . c o  m
 * @param obj    the object with the value
 * @param key    the key for the object
 * 
 * @return the value or null it could not be decoded/converted
 */
public static Date getDateValue(JSONObject obj, String key) {
    JSONValue v = obj.get(key);
    if (v != null) {
        JSONNumber n = v.isNumber();
        if (n != null) {
            return new Date(Double.valueOf(n.doubleValue()).longValue());
        } else {
            String s = getStringValue(obj, key);
            if (s != null) {
                return new Date(Long.parseLong(s));
            }
        }
    }

    return null;
}

---

From source file:org.utgenome.gwt.utgb.client.db.datatype.IntegerType.java

License:Apache License

public String toString(JSONValue value) {
    JSONNumber n = value.isNumber();
    if (n != null)
        return Integer.toString((int) n.doubleValue());
    else {//from w w w  . j av a  2 s  . co m
        return super.toString(value);
    }

}

---

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