Example usage for com.google.gwt.json.client JSONValue isString

Introduction

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

Prototype

public JSONString isString()

Source Link

Document

Returns a non-null reference if this JSONValue is really a JSONString.

Usage

From source file:org.sonatype.nexus.gwt.ui.client.data.JSONResourceParser.java

License:Open Source License

private Object toObject(JSONValue json) {
    Object obj = null;/*from ww w .  j av a2  s  . c o m*/

    if (json instanceof JSONBoolean) {
        obj = Boolean.valueOf(json.isBoolean().booleanValue());
    } else if (json instanceof JSONString) {
        obj = json.isString().stringValue();
    } else if (json instanceof JSONNumber) {
        obj = new Double(json.isNumber().doubleValue());
    }

    return obj;
}

From source file:org.sonatype.nexus.gwt.ui.client.table.JSONArrayTableModel.java

License:Open Source License

public Object getCell(int rowIndex, int colIndex) {
    JSONObject obj = (JSONObject) getRow(rowIndex);

    JSONValue val = JSONUtil.getValue(obj, props[colIndex]);

    if (val != null) {
        if (val.isString() != null) {
            return val.isString().stringValue();
        } else if (val.isBoolean() != null) {
            return Boolean.valueOf(val.isBoolean().booleanValue());
        } else if (val.isNumber() != null) {
            return new Double(val.isNumber().doubleValue());
        } else if (val.isNull() != null) {
            return null;
        } else {//from w ww  .ja v  a2s.com
            return val;
        }
    }

    return null;
}

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

License:Apache License

/**
 * Get a string from the JSON object or defaultValue if it doesn't exist or
 * isn't a string//  ww w  .  j a v a 2 s  .com
 * 
 * @param obj    the object with the value
 * @param key    the key for the object 
 * @param defaultValue  the default value to return if the key could not be found 
 * 
 * @return the value or the defaultValue if it could not be decoded
 */
public static String getStringValue(JSONObject obj, String key, String defaultValue) {
    if (!obj.containsKey(key)) {
        return defaultValue;
    }

    JSONValue v = obj.get(key);
    if (v != null) {
        JSONString s = v.isString();
        if (s != null) {
            return s.stringValue();
        }
    }

    return defaultValue;
}

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

License:Apache License

/**
 * Get a string from the JSON object or defaultValue if it doesn't exist or
 * isn't a string//from w w w. j a  v a 2 s.  co m
 * 
 * @param obj    the object with the value
 * @param key    the key for the object 
 * @param defaultValue  the default value to return if the key could not be found 
 * 
 * @return the value or the defaultValue if it could not be decoded
 */
public static String getStringValueIgnoreCase(JSONObject obj, String key, String defaultValue) {
    JSONValue v = obj.get(key);

    if (v == null) {
        String lowerKey = key.toLowerCase();
        for (String k : obj.keySet()) {
            if (lowerKey.equals(k.toLowerCase())) {
                v = obj.get(k);
                break;
            }
        }
    }

    if (v != null) {
        JSONString s = v.isString();
        if (s != null) {
            return s.stringValue();
        }
    }

    return defaultValue;
}

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

License:Apache License

/**
 * Get a boolean from the JSON object or defaultValue if it doesn't exist or
 * isn't a boolean//from   w  ww  . j ava  2  s  .co m
 * 
 * @param obj    the object with the value
 * @param key    the key for the object 
 * @param defaultValue  the default value if the key can not be found  
 * 
 * @return the value or false it could not be decoded
 */
public static boolean getBooleanValue(JSONObject obj, String key, boolean defaultValue) {
    if (!obj.containsKey(key)) {
        return defaultValue;
    }

    JSONValue v = obj.get(key);
    if (v != null) {
        JSONBoolean b = v.isBoolean();
        if (b != null) {
            return b.booleanValue();
        } else {
            JSONString s = v.isString();
            if (s != null) {
                return Boolean.parseBoolean(s.stringValue());
            }
        }
    }

    return defaultValue;
}

From source file:org.talend.mdm.webapp.browserecords.client.rest.ExplainRestServiceHandler.java

License:Open Source License

private String getStringValue(JSONValue jsonValue) {
    String value = null;// ww w  . j av a2  s . c  om
    if (jsonValue != null) {
        if (jsonValue.isString() != null) {
            value = jsonValue.isString().toString().replaceAll("\"", ""); //$NON-NLS-1$ //$NON-NLS-2$
        } else if (jsonValue.isBoolean() != null) {
            value = jsonValue.isBoolean().toString();
        } else if (jsonValue.isNumber() != null) {
            value = jsonValue.isNumber().toString();
        }
    }
    return value;
}

From source file:org.thechiselgroup.biomixer.client.json.JsJsonParser.java

License:Apache License

@Override
public String asString(Object jsonValue) {
    if (null == jsonValue) {
        return null;
    }/*  w  ww .  ja  v  a 2  s . c  om*/
    JSONValue node = (JSONValue) jsonValue;

    if (node.isString() != null) {
        return node.isString().stringValue();
    }

    if (node.isNumber() != null) {
        return node.isNumber().toString();
    }

    return null;
}

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

License:Apache License

public String toString(JSONValue value) {
    JSONString s = value.isString();
    if (s != null)
        return s.stringValue();
    else//from  www  . ja va2s  .  c o  m
        return value.toString();
}

From source file:org.utgenome.gwt.utgb.client.util.JSONUtil.java

License:Apache License

/**
 * Get a string value (without double quotation) of JSONString, or other JSON types.
 * /*from w  w  w .j a  v  a2  s .  c  o  m*/
 * @param value
 * @return
 */
public static String toStringValue(JSONValue value) {
    if (value == null)
        return "";

    JSONString str = value.isString();
    if (str != null)
        return str.stringValue();
    else
        return value.toString();
}

From source file:org.waveprotocol.wave.client.gadget.renderer.GadgetMetadata.java

License:Apache License

/**
 * Helper function to extract a string value from given JSON object.
 *
 * @param json JSON object to extract the value from.
 * @param key key of the value to extract.
 * @return the string object extracted from JSON (can be null if the value
 *         does not exist or is invalid.
 *///from w w w  .j av  a  2  s  .c om
private static String getJsonStringValue(JSONObject json, String key) {
    JSONValue value = json.get(key);
    JSONString string = (value == null) ? null : value.isString();
    if (string != null) {
        return string.stringValue();
    } else {
        return null;
    }
}