Examples with Expression org.apache.commons.jexl.Expression used on opensource projects

Example 1 with Expression

use of org.apache.commons.jexl.Expression in project com.revolsys.open by revolsys.

the class ScriptExecutorProcess method setParameters.

public void setParameters(final Map<String, String> parameters) {
    this.parameters = parameters;
    for (final Entry<String, String> param : parameters.entrySet()) {
        final String key = param.getKey();
        final String value = param.getValue();
        try {
            final Expression expression = JexlUtil.newExpression(value, "#\\{([^\\}]+)\\}");
            this.expressions.put(key, expression);
        } catch (final Exception e) {
            throw new IllegalArgumentException("Expression not valid " + key + "=" + value);
        }
    }
}

Example 2 with Expression

use of org.apache.commons.jexl.Expression in project com.revolsys.open by revolsys.

the class Menu method addParameter.

public void addParameter(final String name, final Object value) {
    if (value != null) {
        this.parameters.put(name, value);
        Expression expression = null;
        try {
            expression = JexlUtil.newExpression(value.toString());
        } catch (final Exception e) {
            LOG.error("Invalid Jexl Expression '" + value + "': " + e.getMessage(), e);
        }
        if (expression != null) {
            this.dynamicParameters.put(name, expression);
            this.staticParameters.remove(name);
        } else {
            this.dynamicParameters.remove(name);
            this.staticParameters.put(name, value);
        }
    } else {
        removeParameter(name);
    }
}

Example 3 with Expression

use of org.apache.commons.jexl.Expression in project com.revolsys.open by revolsys.

the class PhoneNumber method format.

/**
 * Parse a phone number using the regular expression and if it matches the
 * phone number, format it using the specified format otherwise return null.
 *
 * @param phoneNumber The normalized phone number to format.
 * @param regex The regular expression to match phone numbers.
 * @param format The format specification.
 * @return The formatted phone number.
 */
public static String format(final String phoneNumber, final String regex, final String format) {
    if (phoneNumber != null && regex != null && format != null) {
        final Pattern pattern = Pattern.compile(regex);
        final Matcher matcher = pattern.matcher(phoneNumber);
        if (matcher.matches()) {
            final Map values = new HashMap();
            for (int i = 1; i <= matcher.groupCount(); i++) {
                values.put("n" + i, matcher.group(i));
            }
            Expression expression;
            try {
                expression = JexlUtil.newExpression(format);
            } catch (final Exception e) {
                throw new IllegalArgumentException(regex + " is not a valid regular expression: " + e.getMessage());
            }
            final HashMapContext context = new HashMapContext();
            context.setVars(values);
            try {
                return (String) expression.evaluate(context);
            } catch (final Exception e) {
                throw new IllegalArgumentException(format + " is not a valid format: " + e.getMessage());
            }
        }
    }
    return null;
}

Example 4 with Expression

use of org.apache.commons.jexl.Expression in project com.revolsys.open by revolsys.

the class MenuItem method setUri.

public void setUri(final String uri) {
    if (uri != null) {
        Expression uriExpression = null;
        try {
            uriExpression = JexlUtil.newExpression(uri.replaceAll(" ", "%20"));
        } catch (final Exception e) {
            log.error(e.getMessage(), e);
        }
        if (uriExpression == null) {
            this.uri = uri.replaceAll(" ", "%20");
            this.uriExpression = null;
        } else {
            this.uri = null;
            this.uriExpression = uriExpression;
        }
    } else {
        this.uri = null;
        this.uriExpression = null;
    }
}

Example 5 with Expression

use of org.apache.commons.jexl.Expression in project com.revolsys.open by revolsys.

the class HtmlUiBuilder method getMessage.

public String getMessage(final String messageName, final Map<String, Object> variables) {
    final String message = getMessage(messageName);
    if (message != null) {
        try {
            final Expression expression = JexlUtil.newExpression(message);
            if (expression != null) {
                final JexlContext context = new HashMapContext();
                context.setVars(variables);
                return (String) expression.evaluate(context);
            }
        } catch (final Throwable e) {
            this.log.error(e.getMessage(), e);
        }
    }
    return message;
}