common EGIZ code-style refactoring

1 files changed, 190 insertions, 195 deletions

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/conf/AbstractSpringBootConfigurationImpl.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/conf/AbstractSpringBootConfigurationImpl.java
index dd13b534..3a6cc67d 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/conf/AbstractSpringBootConfigurationImpl.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/conf/AbstractSpringBootConfigurationImpl.java
@@ -1,29 +1,22 @@
-/*******************************************************************************
- * Copyright 2017 Graz University of Technology
- * EAAF-Core Components has been developed in a cooperation between EGIZ,  
- * A-SIT Plus, A-SIT, and Graz University of Technology.
+/*
+ * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
+ * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
  *
- * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by
- * the European Commission - subsequent versions of the EUPL (the "Licence");
- * You may not use this work except in compliance with the Licence.
- * You may obtain a copy of the Licence at:
+ * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
+ * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
+ * compliance with the Licence. You may obtain a copy of the Licence at:
  * https://joinup.ec.europa.eu/news/understanding-eupl-v12
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the Licence is distributed on an "AS IS" basis,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the Licence for the specific language governing permissions and
- * limitations under the Licence.
- *  
- * This product combines work with different licenses. See the "NOTICE" text
- * file for details on the various modules and licenses.
- * The "NOTICE" text file is part of the distribution. Any derivative works
- * that you distribute must include a readable copy of the "NOTICE" text file.
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
-/*******************************************************************************
- *******************************************************************************/
+ * Unless required by applicable law or agreed to in writing, software distributed under the Licence
+ * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+ * or implied. See the Licence for the specific language governing permissions and limitations under
+ * the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text file for details on the
+ * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
+ * works that you distribute must include a readable copy of the "NOTICE" text file.
+*/
+
 package at.gv.egiz.eaaf.core.impl.idp.conf;
 
 import java.net.URI;
@@ -32,9 +25,10 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
-
 import javax.annotation.PostConstruct;
-
+import at.gv.egiz.eaaf.core.api.idp.IConfigurationWithSP;
+import at.gv.egiz.eaaf.core.exceptions.EaafConfigurationException;
+import at.gv.egiz.eaaf.core.impl.utils.KeyValueUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -45,175 +39,176 @@ import org.springframework.core.env.EnumerablePropertySource;
 import org.springframework.core.env.Environment;
 import org.springframework.core.env.PropertySource;
 
-import at.gv.egiz.eaaf.core.api.idp.IConfigurationWithSP;
-import at.gv.egiz.eaaf.core.exceptions.EAAFConfigurationException;
-import at.gv.egiz.eaaf.core.impl.utils.KeyValueUtils;
-
 public abstract class AbstractSpringBootConfigurationImpl implements IConfigurationWithSP {
-	private static final Logger log = LoggerFactory.getLogger(AbstractSpringBootConfigurationImpl.class);	
-
-	@Autowired private Environment env;
-
-	public static final String PROP_CONFIG_ROOT_DIR = "core.configRootDir";
-	
-	@PostConstruct
-	private void initialize() throws EAAFConfigurationException {
-		if (getConfigurationRootDirectory() == null) {
-			throw new EAAFConfigurationException("config.08", new Object[] {addPrefixToKey(PROP_CONFIG_ROOT_DIR)});
-			
-		}
-		
-	}
-	
-	@Override
-	public String getBasicConfiguration(String key) {
-		if (StringUtils.isNotEmpty(key)) {
-			final String value = env.getProperty(addPrefixToKey(key));
-			if (value != null)
-				return value.trim();
-		}
-		
-		return null;
-	}
-
-	@Override
-	public String getBasicConfiguration(String key, String defaultValue) {
-		if (StringUtils.isNotEmpty(key)) {
-			final String value = env.getProperty(addPrefixToKey(key), defaultValue);
-			if (value != null)
-				return value.trim();
-		}
-		
-		return defaultValue;
-	}
-
-	@Override
-	public Map<String, String> getBasicConfigurationWithPrefix(String prefix) {				
-		final Map<String, String> configProps = getPropertiesStartingWith((ConfigurableEnvironment) env, addPrefixToKey(prefix));
-		return KeyValueUtils.removePrefixFromKeys(configProps, addPrefixToKey(prefix) + ".");
-
-		
-	}
-
-	@Override
-	public Boolean getBasicConfigurationBoolean(String key) {
-		final String value = getBasicConfiguration(key);
-		if (StringUtils.isNotEmpty(value))
-			return Boolean.valueOf(value.trim());
-		else
-			return null;
-	}
-
-	@Override
-	public boolean getBasicConfigurationBoolean(String key, boolean defaultValue) {
-		final Boolean value = getBasicConfigurationBoolean(key);		
-		if (value != null)
-			return value;
-		else
-			return defaultValue;
-	}
-	
-	@Override
-	public URI getConfigurationRootDirectory() {
-		try {
-			return new URI(env.getRequiredProperty(addPrefixToKey(PROP_CONFIG_ROOT_DIR)));
-			
-		} catch (IllegalStateException | URISyntaxException e) {
-			log.warn("ConfigRootDirectory is NOT set");
-			return null;
-			
-		}
-		
-	}
-	
-	
-	/**
-	 * Get the path to backup configuration
-	 * 
-	 * @return A filepath file: or a classpath classpath:
-	 */
-	abstract protected String getBackupConfigPath();
-	
-	/**
-	 * Get a specific configuration-key prefix for this software implementation
-	 * 
-	 * @return
-	 */
-	abstract public String getApplicationSpecificKeyPrefix();
-
-	
-	private String addPrefixToKey(String key) {
-		if (StringUtils.isNotEmpty(getApplicationSpecificKeyPrefix())) {
-			if (getApplicationSpecificKeyPrefix().endsWith(KeyValueUtils.KEY_DELIMITER))
-				return getApplicationSpecificKeyPrefix() + key;
-			else
-				return getApplicationSpecificKeyPrefix() + KeyValueUtils.KEY_DELIMITER + key;
-			
-		}
-		
-		return key;
-		
-	}
-	
-	private static Map<String, String> getPropertiesStartingWith( ConfigurableEnvironment aEnv, String aKeyPrefix ) {
-		final Map<String,String> result = new HashMap<>();
-		final Map<String,Object> map = getAllProperties(aEnv);
-		
-		for (final Entry<String, Object> entry : map.entrySet())	{
-			final String key = entry.getKey();
-
-			if ( key.startsWith( aKeyPrefix ) )
-			{
-				result.put( key, (String) entry.getValue() );
-			}
-		}
-
-		return result;
-	}
-	
-	private static Map<String,Object> getAllProperties( ConfigurableEnvironment aEnv ) {
-	    final Map<String,Object> result = new HashMap<>();
-	    aEnv.getPropertySources().forEach( ps -> addAll( result, getAllProperties( ps ) ) );
-	    return result;
-	    
-	}
-	
-	private static Map<String,Object> getAllProperties( PropertySource<?> aPropSource ) {
-	    final Map<String,Object> result = new HashMap<>();
-
-	    if ( aPropSource instanceof CompositePropertySource)
-	    {
-	        final CompositePropertySource cps = (CompositePropertySource) aPropSource;
-	        cps.getPropertySources().forEach( ps -> addAll( result, getAllProperties( ps ) ) );
-	        return result;
-	    }
-
-	    if ( aPropSource instanceof EnumerablePropertySource<?> )
-	    {
-	        final EnumerablePropertySource<?> ps = (EnumerablePropertySource<?>) aPropSource;
-	        Arrays.asList( ps.getPropertyNames() ).forEach( key -> result.put( key, ps.getProperty( key ) ) );
-	        return result;
-	    }
-
-	    // note: Most descendants of PropertySource are EnumerablePropertySource. There are some
-	    // few others like JndiPropertySource or StubPropertySource
-	    log.debug( "Given PropertySource is instanceof " + aPropSource.getClass().getName()
-	                 + " and cannot be iterated" );
-
-	    return result;
-
-	}
-	
-	private static void addAll( Map<String, Object> aBase, Map<String, Object> aToBeAdded )
-	{
-	    for (final Entry<String, Object> entry : aToBeAdded.entrySet())
-	    {
-	        if ( aBase.containsKey( entry.getKey() ) )
-	        {
-	            continue;
-	        }
-
-	        aBase.put( entry.getKey(), entry.getValue() );
-	    }
-	}
+  private static final Logger log =
+      LoggerFactory.getLogger(AbstractSpringBootConfigurationImpl.class);
+
+  @Autowired
+  private Environment env;
+
+  public static final String PROP_CONFIG_ROOT_DIR = "core.configRootDir";
+
+  @PostConstruct
+  private void initialize() throws EaafConfigurationException {
+    if (getConfigurationRootDirectory() == null) {
+      throw new EaafConfigurationException("config.08",
+          new Object[] {addPrefixToKey(PROP_CONFIG_ROOT_DIR)});
+
+    }
+
+  }
+
+  @Override
+  public String getBasicConfiguration(final String key) {
+    if (StringUtils.isNotEmpty(key)) {
+      final String value = env.getProperty(addPrefixToKey(key));
+      if (value != null) {
+        return value.trim();
+      }
+    }
+
+    return null;
+  }
+
+  @Override
+  public String getBasicConfiguration(final String key, final String defaultValue) {
+    if (StringUtils.isNotEmpty(key)) {
+      final String value = env.getProperty(addPrefixToKey(key), defaultValue);
+      if (value != null) {
+        return value.trim();
+      }
+    }
+
+    return defaultValue;
+  }
+
+  @Override
+  public Map<String, String> getBasicConfigurationWithPrefix(final String prefix) {
+    final Map<String, String> configProps =
+        getPropertiesStartingWith((ConfigurableEnvironment) env, addPrefixToKey(prefix));
+    return KeyValueUtils.removePrefixFromKeys(configProps, addPrefixToKey(prefix) + ".");
+
+
+  }
+
+  @Override
+  public boolean getBasicConfigurationBoolean(final String key) {
+    final String value = getBasicConfiguration(key);
+    if (StringUtils.isNotEmpty(value)) {
+      return Boolean.valueOf(value.trim());
+    } else {
+      return false;
+    }
+  }
+
+  @Override
+  public boolean getBasicConfigurationBoolean(final String key, final boolean defaultValue) {
+    final Boolean value = getBasicConfigurationBoolean(key);
+    if (value != null) {
+      return value;
+    } else {
+      return defaultValue;
+    }
+  }
+
+  @Override
+  public URI getConfigurationRootDirectory() {
+    try {
+      return new URI(env.getRequiredProperty(addPrefixToKey(PROP_CONFIG_ROOT_DIR)));
+
+    } catch (IllegalStateException | URISyntaxException e) {
+      log.warn("ConfigRootDirectory is NOT set");
+      return null;
+
+    }
+
+  }
+
+
+  /**
+   * Get the path to backup configuration.
+   *
+   * @return A filepath file: or a classpath classpath:
+   */
+  protected abstract String getBackupConfigPath();
+
+  /**
+   * Get a specific configuration-key prefix for this software implementation.
+   *
+   * @return
+   */
+  public abstract String getApplicationSpecificKeyPrefix();
+
+
+  private String addPrefixToKey(final String key) {
+    if (StringUtils.isNotEmpty(getApplicationSpecificKeyPrefix())) {
+      if (getApplicationSpecificKeyPrefix().endsWith(KeyValueUtils.KEY_DELIMITER)) {
+        return getApplicationSpecificKeyPrefix() + key;
+      } else {
+        return getApplicationSpecificKeyPrefix() + KeyValueUtils.KEY_DELIMITER + key;
+      }
+
+    }
+
+    return key;
+
+  }
+
+  private static Map<String, String> getPropertiesStartingWith(final ConfigurableEnvironment aenv,
+      final String akeyPrefix) {
+    final Map<String, String> result = new HashMap<>();
+    final Map<String, Object> map = getAllProperties(aenv);
+
+    for (final Entry<String, Object> entry : map.entrySet()) {
+      final String key = entry.getKey();
+
+      if (key.startsWith(akeyPrefix)) {
+        result.put(key, (String) entry.getValue());
+      }
+    }
+
+    return result;
+  }
+
+  private static Map<String, Object> getAllProperties(final ConfigurableEnvironment aenv) {
+    final Map<String, Object> result = new HashMap<>();
+    aenv.getPropertySources().forEach(ps -> addAll(result, getAllProperties(ps)));
+    return result;
+
+  }
+
+  private static Map<String, Object> getAllProperties(final PropertySource<?> apropSource) {
+    final Map<String, Object> result = new HashMap<>();
+
+    if (apropSource instanceof CompositePropertySource) {
+      final CompositePropertySource cps = (CompositePropertySource) apropSource;
+      cps.getPropertySources().forEach(ps -> addAll(result, getAllProperties(ps)));
+      return result;
+    }
+
+    if (apropSource instanceof EnumerablePropertySource<?>) {
+      final EnumerablePropertySource<?> ps = (EnumerablePropertySource<?>) apropSource;
+      Arrays.asList(ps.getPropertyNames()).forEach(key -> result.put(key, ps.getProperty(key)));
+      return result;
+    }
+
+    // note: Most descendants of PropertySource are EnumerablePropertySource. There are some
+    // few others like JndiPropertySource or StubPropertySource
+    log.debug("Given PropertySource is instanceof " + apropSource.getClass().getName()
+        + " and cannot be iterated");
+
+    return result;
+
+  }
+
+  private static void addAll(final Map<String, Object> abase,
+      final Map<String, Object> atoBeAdded) {
+    for (final Entry<String, Object> entry : atoBeAdded.entrySet()) {
+      if (abase.containsKey(entry.getKey())) {
+        continue;
+      }
+
+      abase.put(entry.getKey(), entry.getValue());
+    }
+  }
 }