Examples with PropertyEntity org.activiti.engine.impl.persistence.entity.PropertyEntity used on opensource projects

Example 1 with PropertyEntity

use of org.activiti.engine.impl.persistence.entity.PropertyEntity in project Activiti by Activiti.

the class DbSqlSession method dbSchemaUpdate.

public String dbSchemaUpdate() {
    String feedback = null;
    boolean isUpgradeNeeded = false;
    int matchingVersionIndex = -1;
    if (isEngineTablePresent()) {
        PropertyEntity dbVersionProperty = selectById(PropertyEntity.class, "schema.version");
        String dbVersion = dbVersionProperty.getValue();
        // Determine index in the sequence of Activiti releases
        int index = 0;
        while (matchingVersionIndex < 0 && index < ACTIVITI_VERSIONS.size()) {
            if (ACTIVITI_VERSIONS.get(index).matches(dbVersion)) {
                matchingVersionIndex = index;
            } else {
                index++;
            }
        }
        // Exception when no match was found: unknown/unsupported version
        if (matchingVersionIndex < 0) {
            throw new ActivitiException("Could not update Activiti database schema: unknown version from database: '" + dbVersion + "'");
        }
        isUpgradeNeeded = (matchingVersionIndex != (ACTIVITI_VERSIONS.size() - 1));
        if (isUpgradeNeeded) {
            dbVersionProperty.setValue(ProcessEngine.VERSION);
            PropertyEntity dbHistoryProperty;
            if ("5.0".equals(dbVersion)) {
                dbHistoryProperty = new PropertyEntity("schema.history", "create(5.0)");
                insert(dbHistoryProperty);
            } else {
                dbHistoryProperty = selectById(PropertyEntity.class, "schema.history");
            }
            // Set upgrade history
            String dbHistoryValue = dbHistoryProperty.getValue() + " upgrade(" + dbVersion + "->" + ProcessEngine.VERSION + ")";
            dbHistoryProperty.setValue(dbHistoryValue);
            // Engine upgrade
            dbSchemaUpgrade("engine", matchingVersionIndex);
            feedback = "upgraded Activiti from " + dbVersion + " to " + ProcessEngine.VERSION;
        }
    } else {
        dbSchemaCreateEngine();
    }
    if (isHistoryTablePresent()) {
        if (isUpgradeNeeded) {
            dbSchemaUpgrade("history", matchingVersionIndex);
        }
    } else if (dbSqlSessionFactory.isDbHistoryUsed()) {
        dbSchemaCreateHistory();
    }
    if (isIdentityTablePresent()) {
        if (isUpgradeNeeded) {
            dbSchemaUpgrade("identity", matchingVersionIndex);
        }
    } else if (dbSqlSessionFactory.isDbIdentityUsed()) {
        dbSchemaCreateIdentity();
    }
    return feedback;
}

Example 2 with PropertyEntity

use of org.activiti.engine.impl.persistence.entity.PropertyEntity in project Activiti by Activiti.

the class GetNextIdBlockCmd method execute.

public IdBlock execute(CommandContext commandContext) {
    PropertyEntity property = (PropertyEntity) commandContext.getPropertyEntityManager().findPropertyById("next.dbid");
    long oldValue = Long.parseLong(property.getValue());
    long newValue = oldValue + idBlockSize;
    property.setValue(Long.toString(newValue));
    return new IdBlock(oldValue, newValue - 1);
}

Example 3 with PropertyEntity

use of org.activiti.engine.impl.persistence.entity.PropertyEntity in project Activiti by Activiti.

the class GetPropertiesCmd method execute.

@SuppressWarnings("unchecked")
public Map<String, String> execute(CommandContext commandContext) {
    List<PropertyEntity> propertyEntities = commandContext.getDbSqlSession().selectList("selectProperties");
    Map<String, String> properties = new HashMap<String, String>();
    for (PropertyEntity propertyEntity : propertyEntities) {
        properties.put(propertyEntity.getName(), propertyEntity.getValue());
    }
    return properties;
}