diff options
Diffstat (limited to 'id/server/moa-id-commons/src/main/java/at')
| -rw-r--r-- | id/server/moa-id-commons/src/main/java/at/gv/egiz/components/configuration/api/AbstractConfigurationImpl.java | 538 |
1 files changed, 538 insertions, 0 deletions
diff --git a/id/server/moa-id-commons/src/main/java/at/gv/egiz/components/configuration/api/AbstractConfigurationImpl.java b/id/server/moa-id-commons/src/main/java/at/gv/egiz/components/configuration/api/AbstractConfigurationImpl.java new file mode 100644 index 000000000..801e765c3 --- /dev/null +++ b/id/server/moa-id-commons/src/main/java/at/gv/egiz/components/configuration/api/AbstractConfigurationImpl.java @@ -0,0 +1,538 @@ +/* + * Copyright 2014 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, and Graz University of Technology. + * + * Licensed under the EUPL, Version 1.1 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: + * http://www.osor.eu/eupl/ + * + * 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.components.configuration.api; + +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * @author tlenz + * + */ +public abstract class AbstractConfigurationImpl implements Configuration { + + private static final Logger logger = LoggerFactory + .getLogger(AbstractConfigurationImpl.class); + + /** + * Get all keys from configuration + * @return The List<string> values or null if no keys found + */ + abstract protected List<String> getAllKeys() throws ConfigurationException; + + /** + * Get key specific value from configuration + * @param key The cfg id + * @return The string value or null if not found + */ + abstract protected String getValue(String key) throws ConfigurationException; + + /** + * Check configuration contains a specific key + * @param key The cfg id + * @return True if the cfg key is found + */ + abstract protected boolean containsKey(String key) throws ConfigurationException; + + /** + * Store a key/value pair to configuration + * @param key The cfg key + * @param value The cfg value + */ + abstract protected void storeKey(String key, String value) throws ConfigurationException; + + /** + * Delete a key from configuration + * @param key The cfg key + */ + abstract protected void deleteKey(String key) throws ConfigurationException; + + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getStringValue(java.lang.String) + */ + @Override + public String getStringValue(String id) throws ConfigurationException { + return getStringValue(id, null); + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getStringValue(java.lang.String, java.lang.String) + */ + @Override + public String getStringValue(String id, String defaultValue) + throws ConfigurationException { + String value = getValue(id); + if (value == null) { + return defaultValue; + } + return value; + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setStringValue(java.lang.String, java.lang.String) + */ + @Override + public void setStringValue(String id, String value) + throws ConfigurationException { + if (containsKey(id)) { + logger.debug("{} is overwritten with {}", id, value); + } + storeKey(id, value); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getByteValue(java.lang.String) + */ + @Override + public byte getByteValue(String id) throws ConfigurationException { + return getByteValue(id, (byte) 0); + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getByteValue(java.lang.String, byte) + */ + @Override + public byte getByteValue(String id, byte defaultValue) + throws ConfigurationException { + String value = getValue(id); + if (value == null) + return defaultValue; + try { + byte bvalue = Byte.parseByte(value); + return bvalue; + } catch (Throwable e) { + logger.warn("Invalid configuration value {} is not a byte value", + id, e); + } + return defaultValue; + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setByteValue(java.lang.String, byte) + */ + @Override + public void setByteValue(String id, byte value) + throws ConfigurationException { + setStringValue(id, String.valueOf(value)); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getShortValue(java.lang.String) + */ + @Override + public short getShortValue(String id) throws ConfigurationException { + return getShortValue(id, (short) 0); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getShortValue(java.lang.String, short) + */ + @Override + public short getShortValue(String id, short defaultValue) + throws ConfigurationException { + String value = getValue(id); + if (value == null) + return defaultValue; + try { + short svalue = Short.parseShort(value); + return svalue; + } catch (Throwable e) { + logger.warn("Invalid configuration value {} is not a short value", + id, e); + } + return defaultValue; + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setShortValue(java.lang.String, short) + */ + @Override + public void setShortValue(String id, short value) + throws ConfigurationException { + setStringValue(id, String.valueOf(value)); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getIntegerValue(java.lang.String) + */ + @Override + public int getIntegerValue(String id) throws ConfigurationException { + return getIntegerValue(id, 0); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getIntegerValue(java.lang.String, int) + */ + @Override + public int getIntegerValue(String id, int defaultValue) + throws ConfigurationException { + String value = getValue(id); + if (value == null) + return defaultValue; + try { + int ivalue = Integer.parseInt(value); + return ivalue; + } catch (Throwable e) { + logger.warn("Invalid configuration value {} is not a int value", + id, e); + } + return defaultValue; + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setIntegerValue(java.lang.String, int) + */ + @Override + public void setIntegerValue(String id, int value) + throws ConfigurationException { + setStringValue(id, String.valueOf(value)); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getLongValue(java.lang.String) + */ + @Override + public long getLongValue(String id) throws ConfigurationException { + return getLongValue(id, 0L); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getLongValue(java.lang.String, long) + */ + @Override + public long getLongValue(String id, long defaultValue) + throws ConfigurationException { + String value = getValue(id); + if (value == null) + return defaultValue; + try { + long lvalue = Long.parseLong(value); + return lvalue; + } catch (Throwable e) { + logger.warn("Invalid configuration value {} is not a long value", + id, e); + } + return defaultValue; + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setLongValue(java.lang.String, long) + */ + @Override + public void setLongValue(String id, long value) + throws ConfigurationException { + setStringValue(id, String.valueOf(value)); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getFloatValue(java.lang.String) + */ + @Override + public float getFloatValue(String id) throws ConfigurationException { + return getFloatValue(id, 0.0F); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getFloatValue(java.lang.String, float) + */ + @Override + public float getFloatValue(String id, float defaultValue) + throws ConfigurationException { + String value = getValue(id); + if (value == null) + return defaultValue; + try { + float fvalue = Float.parseFloat(value); + return fvalue; + } catch (Throwable e) { + logger.warn("Invalid configuration value {} is not a float value", + id, e); + } + return defaultValue; + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setFloatValue(java.lang.String, float) + */ + @Override + public void setFloatValue(String id, float value) + throws ConfigurationException { + setStringValue(id, String.valueOf(value)); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getDoubleValue(java.lang.String) + */ + @Override + public double getDoubleValue(String id) throws ConfigurationException { + return getDoubleValue(id, 0.0D); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getDoubleValue(java.lang.String, double) + */ + @Override + public double getDoubleValue(String id, double defaultValue) + throws ConfigurationException { + String value = getValue(id); + if (value == null) + return defaultValue; + try { + double dvalue = Double.parseDouble(value); + return dvalue; + } catch (Throwable e) { + logger.warn("Invalid configuration value {} is not a double value", + id, e); + } + return defaultValue; + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setDoubleValue(java.lang.String, double) + */ + @Override + public void setDoubleValue(String id, double value) + throws ConfigurationException { + setStringValue(id, String.valueOf(value)); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getBooleanValue(java.lang.String) + */ + @Override + public boolean getBooleanValue(String id) throws ConfigurationException { + return getBooleanValue(id, false); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getBooleanValue(java.lang.String, boolean) + */ + @Override + public boolean getBooleanValue(String id, boolean defaultValue) + throws ConfigurationException { + String value = getValue(id); + if (value == null) + return defaultValue; + try { + boolean bvalue = Boolean.parseBoolean(value); + return bvalue; + } catch (Throwable e) { + logger.warn( + "Invalid configuration value {} is not a boolean value", + id, e); + } + return defaultValue; + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setBooleanValue(java.lang.String, boolean) + */ + @Override + public void setBooleanValue(String id, boolean value) + throws ConfigurationException { + setStringValue(id, String.valueOf(value)); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getCharValue(java.lang.String) + */ + @Override + public char getCharValue(String id) throws ConfigurationException { + return getCharValue(id, '\0'); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getCharValue(java.lang.String, char) + */ + @Override + public char getCharValue(String id, char defaultValue) + throws ConfigurationException { + String value = getValue(id); + if (value == null) { + return defaultValue; + } + if (value.toCharArray().length > 0) { + return value.toCharArray()[0]; + } + logger.warn("Invalid configuration value {} is not a char value", id); + return defaultValue; + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setCharValue(java.lang.String, short) + */ + @Override + public void setCharValue(String id, short value) + throws ConfigurationException { + setStringValue(id, String.valueOf(value)); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getObjectValue(java.lang.String, java.lang.Class) + */ + @Override + public <T> T getObjectValue(String id, Class<T> cls) + throws ConfigurationException { + return getObjectValue(id, cls, null); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getObjectValue(java.lang.String, java.lang.Class, java.lang.Object) + */ + @Override + public <T> T getObjectValue(String id, Class<T> cls, T defaultValue) + throws ConfigurationException { + String savedValue = getStringValue(id); + if (savedValue == null) { + return defaultValue; + } + ObjectTranslator objectTranslator = ConfigurationFactory + .getObjectTranslator(cls); + if (objectTranslator == null) { + logger.warn( + "Found object value but could not find Object Transator for cls {}", + cls.getName()); + + throw new ConfigurationException("No Object Translator for [" + + cls.getName() + "] available"); + } + return objectTranslator.toObject(savedValue, cls); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#setObjectValue(java.lang.String, java.lang.Object) + */ + @Override + public <T> void setObjectValue(String id, Object object) + throws ConfigurationException { + ObjectTranslator objectTranslator = ConfigurationFactory + .getObjectTranslator(object); + if (objectTranslator == null) { + logger.warn("Could not find Object Transator for cls {}", object + .getClass().getName()); + + throw new ConfigurationException("No Object Translator for [" + + object.getClass().getName() + "] available"); + } + String cfgValue = objectTranslator.toString(object); + setStringValue(id, cfgValue); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#findConfigurationId(java.lang.String) + */ + @Override + abstract public String[] findConfigurationId(String searchString) + throws ConfigurationException; + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#findByValue(java.lang.String) + */ + @Override + abstract public String[] findByValue(String searchString) + throws ConfigurationException; + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getConfigurationIds() + */ + @Override + public String[] getConfigurationIds() throws ConfigurationException { + List<String> allKeys = getAllKeys(); + return allKeys.toArray(new String[allKeys.size()]); + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getConfigurationIdNextLevel(java.lang.String) + */ + @Override + public String[] getConfigurationIdNextLevel(String prefix) + throws ConfigurationException { + String[] allIds = getConfigurationIds(); + Set<String> subIds = new HashSet<String>(); + + for (String id : allIds) { + if (id.startsWith(prefix)) { + String idAfterPrefix = id.substring(prefix.length()); + int index = idAfterPrefix.indexOf("."); + + if (index == 0) { + idAfterPrefix = idAfterPrefix.substring(1); + index = idAfterPrefix.indexOf("."); + } + + if (index > 0) { + String adding = idAfterPrefix.substring(0, index); + if (!(adding.isEmpty())) { + subIds.add(adding); + } + } else if (!(idAfterPrefix.isEmpty())) { + subIds.add(idAfterPrefix); + } + } + + } + + String[] subIdarray = new String[subIds.size()]; + subIdarray = (String[]) subIds.toArray(subIdarray); + return subIdarray; + + } + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#synchronize() + */ + @Override + abstract public void synchronize() throws ConfigurationException; + + /* (non-Javadoc) + * @see at.gv.egiz.components.configuration.api.Configuration#getName() + */ + @Override + abstract public String getName(); + +} |