    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017package org.apache.commons.validator;
    018
    019import java.io.Serializable;
    020
    021/**
    022 * A variable that can be associated with a <code>Field</code> for
    023 * passing in information to a pluggable validator.  Instances of this class are
    024 * configured with a &lt;var&gt; xml element.
    025 */
    026public class Var implements Cloneable, Serializable {
    027
    028    private static final long serialVersionUID = -684185211548420224L;
    029
    030    /**
    031     * Int Constant for JavaScript type.  This can be used
    032     * when auto-generating JavaScript.
    033     */
    034    public static final String JSTYPE_INT = "int";
    035
    036    /**
    037     * String Constant for JavaScript type.  This can be used
    038     * when auto-generating JavaScript.
    039     */
    040    public static final String JSTYPE_STRING = "string";
    041
    042    /**
    043     * Regular Expression Constant for JavaScript type.  This can be used
    044     * when auto-generating JavaScript.
    045     */
    046    public static final String JSTYPE_REGEXP = "regexp";
    047
    048    /**
    049     * The name of the variable.
    050     */
    051    private String name;
    052
    053    /**
    054     * The key or value the variable.
    055     */
    056    private String value;
    057
    058    /**
    059     * The optional JavaScript type of the variable.
    060     */
    061    private String jsType;
    062
    063    /**
    064     * Whether the variable is a resource [false]
    065     */
    066    private boolean resource;
    067
    068    /**
    069     * The bundle for a variable (when resource = 'true').
    070     */
    071    private String bundle;
    072
    073    /**
    074     * Default Constructor.
    075     */
    076    public Var() {
    077    }
    078
    079    /**
    080     * Constructs a variable with a specified name, value
    081     * and JavaScript type.
    082     * @param name Variable name.
    083     * @param value Variable value.
    084     * @param jsType Variable JavaScript type.
    085     */
    086    public Var(final String name, final String value, final String jsType) {
    087        this.name = name;
    088        this.value = value;
    089        this.jsType = jsType;
    090    }
    091
    092    /**
    093     * Creates and returns a copy of this object.
    094     * @return A copy of the variable.
    095     */
    096    @Override
    097    public Object clone() {
    098        try {
    099            return super.clone();
    100
    101        } catch (final CloneNotSupportedException e) {
    102            throw new UnsupportedOperationException(e.toString(), e);
    103        }
    104    }
    105
    106    /**
    107     * Returns the resource bundle name.
    108     * @return The bundle name.
    109     * @since 1.2.0
    110     */
    111    public String getBundle() {
    112        return this.bundle;
    113    }
    114
    115    /**
    116     * Gets the JavaScript type of the variable.
    117     * @return The JavaScript type of the variable.
    118     */
    119    public String getJsType() {
    120        return this.jsType;
    121    }
    122
    123    /**
    124     * Gets the name of the variable.
    125     * @return The name of the variable.
    126     */
    127    public String getName() {
    128        return this.name;
    129    }
    130
    131    /**
    132     * Gets the value of the variable.
    133     * @return The value of the variable.
    134     */
    135    public String getValue() {
    136        return this.value;
    137    }
    138
    139    /**
    140     * Tests whether or not the value is a resource key or literal value.
    141     * @return {@code true} if value is a resource key.
    142     * @since 1.2.0
    143     */
    144    public boolean isResource() {
    145        return this.resource;
    146    }
    147
    148    /**
    149     * Sets the resource bundle name.
    150     * @param bundle The new bundle name.
    151     * @since 1.2.0
    152     */
    153    public void setBundle(final String bundle) {
    154        this.bundle = bundle;
    155    }
    156
    157    /**
    158     * Sets the JavaScript type of the variable.
    159     * @param jsType The JavaScript type of the variable.
    160     */
    161    public void setJsType(final String jsType) {
    162        this.jsType = jsType;
    163    }
    164
    165    /**
    166     * Sets the name of the variable.
    167     * @param name The name of the variable.
    168     */
    169    public void setName(final String name) {
    170        this.name = name;
    171    }
    172
    173    /**
    174     * Sets whether or not the value is a resource.
    175     * @param resource If true indicates the value is a resource.
    176     * @since 1.2.0
    177     */
    178    public void setResource(final boolean resource) {
    179        this.resource = resource;
    180    }
    181
    182    /**
    183     * Sets the value of the variable.
    184     * @param value The value of the variable.
    185     */
    186    public void setValue(final String value) {
    187        this.value = value;
    188    }
    189
    190    /**
    191     * Returns a string representation of the object.
    192     * @return A string representation of the variable.
    193     */
    194    @Override
    195    public String toString() {
    196        final StringBuilder results = new StringBuilder();
    197
    198        results.append("Var: name=");
    199        results.append(name);
    200        results.append("  value=");
    201        results.append(value);
    202        results.append("  resource=");
    203        results.append(resource);
    204        if (resource) {
    205            results.append("  bundle=");
    206            results.append(bundle);
    207        }
    208        results.append("  jsType=");
    209        results.append(jsType);
    210        results.append("\n");
    211
    212        return results.toString();
    213    }
    214
    215}