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/* Licensed 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.activiti.engine.impl.history;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.ActivitiIllegalArgumentException;
/**
* Enum that contains all possible history-levels.
*
*/
public enum HistoryLevel {
NONE("none"), ACTIVITY("activity"), AUDIT("audit"), FULL("full");
private String key;
private HistoryLevel(String key) {
this.key = key;
}
/**
* @param key
* string representation of level
* @return {@link HistoryLevel} for the given key
* @throws ActivitiException
* when passed in key doesn't correspond to existing level
*/
public static HistoryLevel getHistoryLevelForKey(String key) {
for (HistoryLevel level : values()) {
if (level.key.equals(key)) {
return level;
}
}
throw new ActivitiIllegalArgumentException("Illegal value for history-level: " + key);
}
/**
* String representation of this history-level.
*/
public String getKey() {
return key;
}
/**
* Checks if the given level is the same as, or higher in order than the level this method is executed on.
*/
public boolean isAtLeast(HistoryLevel level) {
// Comparing enums actually compares the location of values declared in
// the enum
return this.compareTo(level) >= 0;
}
}