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package org.kuali.student.common.assembly.util; |
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|
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import java.util.ArrayList; |
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import java.util.List; |
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|
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import org.kuali.student.common.assembly.data.Data; |
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import org.kuali.student.common.assembly.data.Metadata; |
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import org.kuali.student.common.assembly.data.QueryPath; |
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import org.kuali.student.common.assembly.data.Data.DataType; |
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import org.kuali.student.common.assembly.data.Data.Key; |
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import org.kuali.student.common.assembly.helper.PropertyEnum; |
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import org.kuali.student.common.assembly.helper.RuntimeDataHelper; |
| 28 | |
|
| 29 | 0 | public class AssemblerUtils { |
| 30 | 0 | public enum VersionProperties implements PropertyEnum { |
| 31 | 0 | TYPENAME("typeName"), ID("id"), VERSION_INDICATOR("versionIndicator"); |
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|
| 33 | |
private final String key; |
| 34 | |
|
| 35 | 0 | private VersionProperties(final String key) { |
| 36 | 0 | this.key = key; |
| 37 | 0 | } |
| 38 | |
|
| 39 | |
@Override |
| 40 | |
public String getKey() { |
| 41 | 0 | return this.key; |
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} |
| 43 | |
} |
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|
| 45 | |
public static String getVersionIndicator(Data data) { |
| 46 | 0 | String result = null; |
| 47 | 0 | Data versions = getVersions(data); |
| 48 | 0 | if (versions == null) { |
| 49 | 0 | return null; |
| 50 | |
} |
| 51 | 0 | if (versions.size() > 0) { |
| 52 | 0 | Data v = versions.get(0); |
| 53 | 0 | if (v != null) { |
| 54 | 0 | result = v.get(VersionProperties.VERSION_INDICATOR.getKey()); |
| 55 | |
} |
| 56 | |
} |
| 57 | 0 | return result; |
| 58 | |
} |
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|
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public static String getVersionIndicator(Data data, String typeName) { |
| 61 | 0 | return getVersionIndicator(data, typeName, null); |
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} |
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|
| 64 | |
public static String getVersionIndicator(Data data, String typeName, String id) { |
| 65 | 0 | Data version = getVersionData(data, typeName, id); |
| 66 | 0 | if (version == null) { |
| 67 | 0 | return null; |
| 68 | |
} else { |
| 69 | 0 | return version.get(VersionProperties.VERSION_INDICATOR.getKey()); |
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} |
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} |
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|
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public static Data getVersionData(Data data, String typeName, String id) { |
| 74 | 0 | Data result = null; |
| 75 | 0 | Data versions = getVersions(data); |
| 76 | 0 | if (versions == null) { |
| 77 | 0 | return null; |
| 78 | |
} |
| 79 | 0 | for (Data.Property p : versions) { |
| 80 | 0 | Data v = p.getValue(); |
| 81 | 0 | if (typeName.equals((String) v.get(VersionProperties.TYPENAME.getKey())) && (id == null || id.equals((String) v.get(VersionProperties.ID.getKey())))) { |
| 82 | 0 | result = v; |
| 83 | 0 | break; |
| 84 | |
} |
| 85 | 0 | } |
| 86 | 0 | return result; |
| 87 | |
|
| 88 | |
} |
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|
| 90 | |
public static Data getVersions(Data data) { |
| 91 | 0 | Data result = null; |
| 92 | |
|
| 93 | 0 | if (data != null) { |
| 94 | |
|
| 95 | 0 | Data runtime = data.get("_runtimeData"); |
| 96 | 0 | if (runtime != null) { |
| 97 | 0 | result = runtime.get(RuntimeDataHelper.Properties.VERSIONS.getKey()); |
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} |
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} |
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|
| 101 | 0 | return result; |
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} |
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|
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public static void addVersionIndicator(Data data, String typeName, String id, String version) { |
| 105 | 0 | Data existing = getVersionData(data, typeName, id); |
| 106 | 0 | if (existing == null) { |
| 107 | 0 | Data d = new Data(); |
| 108 | 0 | d.set(VersionProperties.TYPENAME.getKey(), typeName); |
| 109 | 0 | d.set(VersionProperties.ID.getKey(), id); |
| 110 | 0 | d.set(VersionProperties.VERSION_INDICATOR.getKey(), version); |
| 111 | 0 | Data versions = getVersions(data); |
| 112 | 0 | if (versions == null) { |
| 113 | 0 | versions = new Data(); |
| 114 | 0 | setVersions(data, versions); |
| 115 | |
} |
| 116 | 0 | versions.add(d); |
| 117 | 0 | } else { |
| 118 | 0 | existing.set(VersionProperties.VERSION_INDICATOR.getKey(), version); |
| 119 | |
} |
| 120 | 0 | } |
| 121 | |
public static void setVersions(Data data, Data versions) { |
| 122 | 0 | if (data != null) { |
| 123 | |
|
| 124 | 0 | Data runtime = data.get("_runtimeData"); |
| 125 | 0 | if (runtime == null) { |
| 126 | 0 | runtime = new Data(); |
| 127 | 0 | data.set("_runtimeData", runtime); |
| 128 | |
} |
| 129 | 0 | runtime.set(RuntimeDataHelper.Properties.VERSIONS.getKey(), versions); |
| 130 | |
} |
| 131 | 0 | } |
| 132 | |
|
| 133 | |
public static boolean isCreated(Data data) { |
| 134 | 0 | return isFlagSet(data, RuntimeDataHelper.Properties.CREATED.getKey()); |
| 135 | |
} |
| 136 | |
|
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public static boolean isDeleted(Data data) { |
| 138 | 0 | return isFlagSet(data, RuntimeDataHelper.Properties.DELETED.getKey()); |
| 139 | |
} |
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|
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public static boolean isUpdated(Data data) { |
| 142 | 0 | return isFlagSet(data, RuntimeDataHelper.Properties.UPDATED.getKey()); |
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} |
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|
| 145 | |
public static boolean isModified(Data data) { |
| 146 | 0 | return isCreated(data) || isUpdated(data) || isDeleted(data); |
| 147 | |
} |
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|
| 149 | |
public static void setCreated(Data data, boolean flag) { |
| 150 | 0 | setFlag(data, RuntimeDataHelper.Properties.CREATED.getKey(), flag); |
| 151 | 0 | } |
| 152 | |
|
| 153 | |
public static void setDeleted(Data data, boolean flag) { |
| 154 | 0 | setFlag(data, RuntimeDataHelper.Properties.DELETED.getKey(), flag); |
| 155 | 0 | } |
| 156 | |
|
| 157 | |
public static void setUpdated(Data data, boolean flag) { |
| 158 | 0 | setFlag(data, RuntimeDataHelper.Properties.UPDATED.getKey(), flag); |
| 159 | 0 | } |
| 160 | |
|
| 161 | |
private static void setFlag(Data data, String key, Boolean flag) { |
| 162 | 0 | if (data != null) { |
| 163 | 0 | Data runtime = data.get("_runtimeData"); |
| 164 | 0 | if (runtime == null) { |
| 165 | 0 | runtime = new Data(); |
| 166 | 0 | data.set("_runtimeData", runtime); |
| 167 | |
} |
| 168 | 0 | runtime.set(key, flag); |
| 169 | |
} |
| 170 | 0 | } |
| 171 | |
private static boolean isFlagSet(Data data, String key) { |
| 172 | 0 | boolean result = false; |
| 173 | |
|
| 174 | 0 | if (data != null) { |
| 175 | 0 | Data runtime = data.get("_runtimeData"); |
| 176 | 0 | if (runtime != null) { |
| 177 | 0 | result = runtime.get(key) != null && (Boolean) runtime.get(key); |
| 178 | |
} |
| 179 | |
} |
| 180 | |
|
| 181 | 0 | return result; |
| 182 | |
} |
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|
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|
| 185 | |
public static List<QueryPath> findDirtyElements(Data data) { |
| 186 | 0 | List<QueryPath> results = new ArrayList<QueryPath>(); |
| 187 | 0 | _findDirtyElements(data, results, new QueryPath()); |
| 188 | 0 | return results; |
| 189 | |
} |
| 190 | |
private static void _findDirtyElements(Data data, List<QueryPath> results, QueryPath currentFrame) { |
| 191 | 0 | if (data == null) { |
| 192 | 0 | return; |
| 193 | |
} |
| 194 | |
|
| 195 | 0 | Data flags = getDirtyFlags(data); |
| 196 | 0 | if (flags != null && flags.size() > 0) { |
| 197 | 0 | for (Data.Property p : flags) { |
| 198 | 0 | QueryPath q = new QueryPath(); |
| 199 | 0 | q.addAll(currentFrame); |
| 200 | 0 | Key key = p.getWrappedKey(); |
| 201 | 0 | q.add(key); |
| 202 | 0 | results.add(q); |
| 203 | 0 | } |
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} |
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|
| 206 | 0 | for (Data.Property p : data) { |
| 207 | 0 | if (p.getValueType().equals(Data.class) && p.getValue() != null) { |
| 208 | 0 | QueryPath q = new QueryPath(); |
| 209 | 0 | q.addAll(currentFrame); |
| 210 | 0 | Key key = p.getWrappedKey(); |
| 211 | 0 | q.add(key); |
| 212 | |
|
| 213 | 0 | _findDirtyElements((Data) p.getValue(), results, q); |
| 214 | 0 | } |
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} |
| 216 | 0 | } |
| 217 | |
public static Data getDirtyFlags(Data data) { |
| 218 | 0 | Data result = null; |
| 219 | 0 | Data runtime = data.get("_runtimeData"); |
| 220 | 0 | if (runtime != null) { |
| 221 | 0 | result = runtime.get("dirty"); |
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|
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} |
| 224 | 0 | return result; |
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} |
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|
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|
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|
| 229 | |
public static Metadata get(Metadata metadata, QueryPath frame) { |
| 230 | 0 | if(frame.size() == 1) { |
| 231 | 0 | return metadata.getProperties().get(frame.get(0).get()); |
| 232 | |
} else { |
| 233 | 0 | if (metadata.getDataType() == DataType.LIST){ |
| 234 | 0 | return get(metadata, frame, DataType.LIST); |
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} |
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else{ |
| 237 | 0 | return get(metadata.getProperties().get(frame.get(0).get()), frame.subPath(1, frame.size())); |
| 238 | |
} |
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} |
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} |
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|
| 242 | |
private static Metadata get(Metadata metadata, QueryPath frame, DataType type){ |
| 243 | 0 | if(type == DataType.LIST){ |
| 244 | 0 | return get(metadata.getProperties().get(QueryPath.getWildCard()), frame.subPath(1, frame.size())); |
| 245 | |
} |
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else{ |
| 247 | 0 | return get(metadata.getProperties().get(frame.get(0).get()), frame.subPath(1, frame.size())); |
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} |
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} |
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} |