org.apache.guacamole.form.Field Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.guacamole.form;
import java.util.Collection;
import org.codehaus.jackson.map.annotate.JsonSerialize;
/**
* Represents an arbitrary field, such as an HTTP parameter, the parameter of a
* remote desktop protocol, or an input field within a form. Fields are generic
* and typed dynamically through a type string, with the semantics of the field
* defined by the type string. The behavior of each field type is defined
* either through the web application itself (see FormService.js) or through
* extensions.
*/
@JsonSerialize(include=JsonSerialize.Inclusion.NON_NULL)
public class Field {
/**
* All types of fields which are available by default. Additional field
* types may be defined by extensions by using a unique field type name and
* registering that name with the form service within JavaScript.
*
* See FormService.js.
*/
public static class Type {
/**
* A text field, accepting arbitrary values.
*/
public static String TEXT = "TEXT";
/**
* An email address field. This field type generally behaves
* identically to arbitrary text fields, but has semantic differences.
*/
public static String EMAIL = "EMAIL";
/**
* A username field. This field type generally behaves identically to
* arbitrary text fields, but has semantic differences.
*/
public static String USERNAME = "USERNAME";
/**
* A password field, whose value is sensitive and must be hidden.
*/
public static String PASSWORD = "PASSWORD";
/**
* A numeric field, whose value must contain only digits.
*/
public static String NUMERIC = "NUMERIC";
/**
* A boolean field, whose value is either blank or "true".
*/
public static String BOOLEAN = "BOOLEAN";
/**
* An enumerated field, whose legal values are fully enumerated by a
* provided, finite list.
*/
public static String ENUM = "ENUM";
/**
* A text field that can span more than one line.
*/
public static String MULTILINE = "MULTILINE";
/**
* A time zone field whose legal values are only valid time zone IDs,
* as dictated by Java within TimeZone.getAvailableIDs().
*/
public static String TIMEZONE = "TIMEZONE";
/**
* A date field whose legal values conform to the pattern "YYYY-MM-DD",
* zero-padded.
*/
public static String DATE = "DATE";
/**
* A time field whose legal values conform to the pattern "HH:MM:SS",
* zero-padded, 24-hour.
*/
public static String TIME = "TIME";
/**
* An HTTP query parameter which is expected to be embedded in the URL
* given to a user.
*/
public static String QUERY_PARAMETER = "QUERY_PARAMETER";
}
/**
* The unique name that identifies this field.
*/
private String name;
/**
* The type of this field.
*/
private String type;
/**
* A collection of all legal values of this field.
*/
private Collection options;
/**
* Creates a new Parameter with no associated name or type.
*/
public Field() {
}
/**
* Creates a new Field with the given name and type.
*
* @param name
* The unique name to associate with this field.
*
* @param type
* The type of this field.
*/
public Field(String name, String type) {
this.name = name;
this.type = type;
}
/**
* Creates a new Field with the given name, type, and possible values.
*
* @param name
* The unique name to associate with this field.
*
* @param type
* The type of this field.
*
* @param options
* A collection of all possible valid options for this field.
*/
public Field(String name, String type, Collection options) {
this.name = name;
this.type = type;
this.options = options;
}
/**
* Returns the unique name associated with this field.
*
* @return
* The unique name associated with this field.
*/
public String getName() {
return name;
}
/**
* Sets the unique name associated with this field.
*
* @param name
* The unique name to assign to this field.
*/
public void setName(String name) {
this.name = name;
}
/**
* Returns the type of this field.
*
* @return
* The type of this field.
*/
public String getType() {
return type;
}
/**
* Sets the type of this field.
*
* @param type
* The type of this field.
*/
public void setType(String type) {
this.type = type;
}
/**
* Returns a mutable collection of field options. Changes to this
* collection directly affect the available options.
*
* @return
* A mutable collection of field options, or null if the field has no
* options.
*/
public Collection getOptions() {
return options;
}
/**
* Sets the options available as possible values of this field.
*
* @param options
* The options to associate with this field.
*/
public void setOptions(Collection options) {
this.options = options;
}
}