| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| BindingInfo |
|
| 1.7142857142857142;1.714 |
| 1 | /* | |
| 2 | * Copyright 2007 The Kuali Foundation Licensed under the Educational Community | |
| 3 | * License, Version 1.0 (the "License"); you may not use this file except in | |
| 4 | * compliance with the License. You may obtain a copy of the License at | |
| 5 | * http://www.opensource.org/licenses/ecl1.php Unless required by applicable law | |
| 6 | * or agreed to in writing, software distributed under the License is | |
| 7 | * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| 8 | * KIND, either express or implied. See the License for the specific language | |
| 9 | * governing permissions and limitations under the License. | |
| 10 | */ | |
| 11 | package org.kuali.rice.kns.uif.core; | |
| 12 | ||
| 13 | import java.io.Serializable; | |
| 14 | ||
| 15 | import org.apache.commons.lang.StringUtils; | |
| 16 | import org.kuali.rice.kns.uif.container.View; | |
| 17 | ||
| 18 | /** | |
| 19 | * Provides binding configuration for an DataBinding component (attribute or | |
| 20 | * collection) | |
| 21 | * <p> | |
| 22 | * From the binding configuration the binding path is determined (if not | |
| 23 | * manually set) and used to set the path in the UI or to get the value from the | |
| 24 | * model | |
| 25 | * </p> | |
| 26 | * | |
| 27 | * @author Kuali Rice Team (rice.collab@kuali.org) | |
| 28 | */ | |
| 29 | public class BindingInfo implements Serializable { | |
| 30 | private static final long serialVersionUID = -7389398061672136091L; | |
| 31 | ||
| 32 | private boolean bindToForm; | |
| 33 | private boolean bindToMap; | |
| 34 | ||
| 35 | private String bindingName; | |
| 36 | private String bindByNamePrefix; | |
| 37 | private String bindingObjectPath; | |
| 38 | ||
| 39 | private String bindingPath; | |
| 40 | ||
| 41 | 0 | public BindingInfo() { |
| 42 | 0 | bindToForm = false; |
| 43 | 0 | bindToMap = false; |
| 44 | 0 | } |
| 45 | ||
| 46 | /** | |
| 47 | * Sets up some default binding properties based on the view configuration | |
| 48 | * and the component's property name | |
| 49 | * <p> | |
| 50 | * Sets the bindingName (if not set) to the given property name, and if the | |
| 51 | * binding object path has not been set uses the default binding object path | |
| 52 | * setup for the view | |
| 53 | * </p> | |
| 54 | * | |
| 55 | * @param view | |
| 56 | * - the view instance the component belongs to | |
| 57 | * @param propertyName | |
| 58 | * - name of the property (relative to the parent object) the | |
| 59 | * component binds to | |
| 60 | */ | |
| 61 | public void setDefaults(View view, String propertyName) { | |
| 62 | 0 | if (StringUtils.isBlank(bindingName)) { |
| 63 | 0 | bindingName = propertyName; |
| 64 | } | |
| 65 | ||
| 66 | 0 | if (StringUtils.isBlank(bindingObjectPath)) { |
| 67 | 0 | bindingObjectPath = view.getDefaultBindingObjectPath(); |
| 68 | } | |
| 69 | 0 | } |
| 70 | ||
| 71 | /** | |
| 72 | * Path to the property on the model the component binds to. Uses standard | |
| 73 | * dot notation for nested properties. If the binding path was manually set | |
| 74 | * it will be returned as it is, otherwise the path will be formed by using | |
| 75 | * the binding object path and the bind prefix | |
| 76 | * <p> | |
| 77 | * e.g. Property name 'foo' on a model would have binding path "foo", while | |
| 78 | * property name 'name' of the nested model property 'account' would have | |
| 79 | * binding path "account.name" | |
| 80 | * </p> | |
| 81 | * | |
| 82 | * @return String binding path | |
| 83 | */ | |
| 84 | public String getBindingPath() { | |
| 85 | 0 | if (StringUtils.isNotBlank(bindingPath)) { |
| 86 | 0 | return bindingPath; |
| 87 | } | |
| 88 | ||
| 89 | 0 | String formedBindingPath = ""; |
| 90 | ||
| 91 | 0 | if (!bindToForm && StringUtils.isNotBlank(bindingObjectPath)) { |
| 92 | 0 | formedBindingPath = bindingObjectPath; |
| 93 | } | |
| 94 | ||
| 95 | 0 | if (StringUtils.isNotBlank(bindByNamePrefix)) { |
| 96 | 0 | if (StringUtils.isNotBlank(formedBindingPath)) { |
| 97 | 0 | formedBindingPath += "."; |
| 98 | } | |
| 99 | 0 | formedBindingPath += bindByNamePrefix; |
| 100 | } | |
| 101 | ||
| 102 | 0 | if (bindToMap) { |
| 103 | 0 | formedBindingPath += "['" + bindingName + "']"; |
| 104 | } | |
| 105 | else { | |
| 106 | 0 | if (StringUtils.isNotBlank(formedBindingPath)) { |
| 107 | 0 | formedBindingPath += "."; |
| 108 | } | |
| 109 | 0 | formedBindingPath += bindingName; |
| 110 | } | |
| 111 | ||
| 112 | 0 | return formedBindingPath; |
| 113 | } | |
| 114 | ||
| 115 | /** | |
| 116 | * Setter for the binding path. Can be left blank in which the path will be | |
| 117 | * determined from the binding configuration | |
| 118 | * | |
| 119 | * @param bindingPath | |
| 120 | */ | |
| 121 | public void setBindingPath(String bindingPath) { | |
| 122 | 0 | this.bindingPath = bindingPath; |
| 123 | 0 | } |
| 124 | ||
| 125 | /** | |
| 126 | * Indicates whether the component binds directly to the form (that is its | |
| 127 | * bindingName gives a property available through the form), or whether is | |
| 128 | * binds through a nested form object. If bindToForm is false, it is assumed | |
| 129 | * the component binds to the object given by the form property whose path | |
| 130 | * is configured by bindingObjectPath. | |
| 131 | * | |
| 132 | * @return boolean true if component binds directly to form, false if it | |
| 133 | * binds to a nested object | |
| 134 | */ | |
| 135 | public boolean isBindToForm() { | |
| 136 | 0 | return this.bindToForm; |
| 137 | } | |
| 138 | ||
| 139 | /** | |
| 140 | * Setter for the bind to form indicator | |
| 141 | * | |
| 142 | * @param bindToForm | |
| 143 | */ | |
| 144 | public void setBindToForm(boolean bindToForm) { | |
| 145 | 0 | this.bindToForm = bindToForm; |
| 146 | 0 | } |
| 147 | ||
| 148 | /** | |
| 149 | * Gives the name of the property that the component binds to. The name can | |
| 150 | * be nested but not the full path, just from the parent object or in the | |
| 151 | * case of binding directly to the form from the form object | |
| 152 | * <p> | |
| 153 | * If blank this will be set from the name field of the component | |
| 154 | * </p> | |
| 155 | * | |
| 156 | * @return String name of the bind property | |
| 157 | */ | |
| 158 | public String getBindingName() { | |
| 159 | 0 | return this.bindingName; |
| 160 | } | |
| 161 | ||
| 162 | /** | |
| 163 | * Setter for the bind property name | |
| 164 | * | |
| 165 | * @param bindingName | |
| 166 | */ | |
| 167 | public void setBindingName(String bindingName) { | |
| 168 | 0 | this.bindingName = bindingName; |
| 169 | 0 | } |
| 170 | ||
| 171 | /** | |
| 172 | * Prefix that will be used to form the binding path from the component | |
| 173 | * name. Typically used for nested collection properties | |
| 174 | * | |
| 175 | * @return String binding prefix | |
| 176 | */ | |
| 177 | public String getBindByNamePrefix() { | |
| 178 | 0 | return this.bindByNamePrefix; |
| 179 | } | |
| 180 | ||
| 181 | /** | |
| 182 | * Setter for the prefix to use for forming the binding path by name | |
| 183 | * | |
| 184 | * @param bindByNamePrefix | |
| 185 | */ | |
| 186 | public void setBindByNamePrefix(String bindByNamePrefix) { | |
| 187 | 0 | this.bindByNamePrefix = bindByNamePrefix; |
| 188 | 0 | } |
| 189 | ||
| 190 | /** | |
| 191 | * For attribute fields that do not belong to the default form object (given | |
| 192 | * by the view), this field specifies the path to the object (on the form) | |
| 193 | * the attribute does belong to. | |
| 194 | * <p> | |
| 195 | * e.g. Say we have an attribute field with property name 'number', that | |
| 196 | * belongs to the object given by the 'account' property on the form. The | |
| 197 | * form object path would therefore be set to 'account'. If the property | |
| 198 | * belonged to the object given by the 'document.header' property of the | |
| 199 | * form, the binding object path would be set to 'document.header'. Note if | |
| 200 | * the binding object path is not set for an attribute field (or any | |
| 201 | * <code>DataBinding</code> component), the binding object path configured | |
| 202 | * on the <code>View</code> will be used (unless bindToForm is set to true, | |
| 203 | * where is assumed the property is directly available from the form). | |
| 204 | * </p> | |
| 205 | * | |
| 206 | * @return String path to object from form | |
| 207 | */ | |
| 208 | public String getBindingObjectPath() { | |
| 209 | 0 | return this.bindingObjectPath; |
| 210 | } | |
| 211 | ||
| 212 | /** | |
| 213 | * Setter for the object path on the form | |
| 214 | * | |
| 215 | * @param bindingObjectPath | |
| 216 | */ | |
| 217 | public void setBindingObjectPath(String bindingObjectPath) { | |
| 218 | 0 | this.bindingObjectPath = bindingObjectPath; |
| 219 | 0 | } |
| 220 | ||
| 221 | /** | |
| 222 | * Indicates whether the parent object for the property that we are binding | |
| 223 | * to is a Map. If true the binding path will be adjusted to use the map key | |
| 224 | * syntax | |
| 225 | * | |
| 226 | * @return boolean true if the property binds to a map, false if it does not | |
| 227 | */ | |
| 228 | public boolean isBindToMap() { | |
| 229 | 0 | return this.bindToMap; |
| 230 | } | |
| 231 | ||
| 232 | /** | |
| 233 | * Setter for the bind to map indicator | |
| 234 | * | |
| 235 | * @param bindToMap | |
| 236 | */ | |
| 237 | public void setBindToMap(boolean bindToMap) { | |
| 238 | 0 | this.bindToMap = bindToMap; |
| 239 | 0 | } |
| 240 | ||
| 241 | } |