| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.uima.resource.impl; |
| |
| import java.lang.reflect.Array; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.uima.UIMAFramework; |
| import org.apache.uima.resource.ResourceConfigurationException; |
| import org.apache.uima.resource.metadata.ConfigurationParameter; |
| import org.apache.uima.resource.metadata.ConfigurationParameterSettings; |
| import org.apache.uima.util.Level; |
| import org.apache.uima.util.Settings; |
| |
| /** |
| * Basic standalone Configuration Manager implmentation. |
| * |
| */ |
| public class ConfigurationManager_impl extends ConfigurationManagerImplBase { |
| |
| /** |
| * resource bundle for log messages |
| */ |
| protected static final String LOG_RESOURCE_BUNDLE = "org.apache.uima.impl.log_messages"; |
| |
| /** |
| * Map containing configuration parameter values and links for parameter values shared by all |
| * sessions. |
| * |
| * Can't (currently) be a concurrentHashMap because it stores nulls |
| */ |
| private Map<String, Object> mSharedParamMap = Collections.synchronizedMap(new HashMap<String, Object>()); |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.uima.resource.impl.ConfigurationManagerImplBase#declareParameters(java.lang.String, |
| * org.apache.uima.resource.metadata.ConfigurationParameter[], |
| * org.apache.uima.resource.metadata.ConfigurationParameterSettings, java.lang.String, java.lang.String) |
| */ |
| protected void declareParameters(String aGroupName, ConfigurationParameter[] aParams, |
| ConfigurationParameterSettings aSettings, String aContextName, Settings aExternalOverrides) |
| throws ResourceConfigurationException { |
| super.declareParameters(aGroupName, aParams, aSettings, aContextName, aExternalOverrides); |
| // iterate over config. param _declarations_ and build mSharedParamNap |
| if (aParams != null) { |
| for (int i = 0; i < aParams.length; i++) { |
| String qname = makeQualifiedName(aContextName, aParams[i].getName(), aGroupName); |
| String from = ""; |
| |
| // get the actual setting and store it in the Map (even if it's a null value) |
| // If it has an external name that has been set, use it instead and remove any link |
| // to an overriding parameter. The external name in a delegate takes precedence, |
| // even over an external name in the aggregate. |
| Object paramValue = aSettings.getParameterValue(aGroupName, aParams[i].getName()); |
| String extName = aParams[i].getExternalOverrideName(); |
| if (extName != null && aExternalOverrides != null) { |
| if (aParams[i].isMultiValued()) { |
| String[] propValues = aExternalOverrides.getSettingArray(extName); |
| if (propValues != null) { |
| paramValue = createParams(propValues, aParams[i].getType()); |
| mLinkMap.remove(qname); |
| from = "(overridden from " + extName + ")"; |
| } |
| } else { |
| String propValue = aExternalOverrides.getSetting(extName); |
| if (propValue != null) { |
| paramValue = createParam(propValue, aParams[i].getType()); |
| mLinkMap.remove(qname); |
| from = "(overridden from " + extName + ")"; |
| } |
| } |
| } |
| mSharedParamMap.put(qname, paramValue); |
| |
| // Log parameter & value & how it was found ... could do when validate them? |
| if (UIMAFramework.getLogger(this.getClass()).isLoggable(Level.CONFIG)) { |
| Object realValue = paramValue; |
| if (from.length() == 0) { |
| String linkedTo = qname; |
| while (getLink(linkedTo) != null) { |
| linkedTo = getLink(linkedTo); |
| } |
| if ((!linkedTo.equals(qname)) && lookup(linkedTo) != null) { |
| realValue = lookup(linkedTo); |
| from = "(overridden from " + linkedTo + ")"; |
| } |
| } |
| if (realValue == null) { |
| continue; |
| } |
| if (aParams[i].isMultiValued()) { |
| try { |
| Object[] array = (Object[]) realValue; |
| realValue = Arrays.toString(array); |
| } catch (ClassCastException e) { |
| // Ignore errors caused by failure to validate parameter settings (see Jira 3123) |
| } |
| } |
| UIMAFramework.getLogger(this.getClass()).logrb(Level.CONFIG, this.getClass().getName(), "declareParameters", |
| LOG_RESOURCE_BUNDLE, "UIMA_parameter_set__CONFIG", |
| new Object[] { aParams[i].getName(), aContextName, realValue, from }); |
| } |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.apache.uima.resource.impl.ConfigurationManagerImplBase#lookupSharedParamNoLinks(java.lang.String) |
| */ |
| protected Object lookupSharedParamNoLinks(String aCompleteName) { |
| return mSharedParamMap.get(aCompleteName); |
| } |
| |
| /* |
| * Create the appropriate type of parameter object from the value of the external override |
| */ |
| private Object createParam(String value, String paramType) throws ResourceConfigurationException { |
| if (paramType.equals(ConfigurationParameter.TYPE_BOOLEAN)) { |
| return createParamForClass(value, Boolean.class); |
| } else if (paramType.equals(ConfigurationParameter.TYPE_INTEGER)) { |
| return createParamForClass(value, Integer.class); |
| } else if (paramType.equals(ConfigurationParameter.TYPE_FLOAT)) { |
| return createParamForClass(value, Float.class); |
| } else { // Must be a string |
| return value; |
| } |
| } |
| |
| private Object createParams(String[] values, String paramType) { |
| if (paramType.equals(ConfigurationParameter.TYPE_BOOLEAN)) { |
| return createParamsForClass(values, Boolean.class); |
| } else if (paramType.equals(ConfigurationParameter.TYPE_INTEGER)) { |
| return createParamsForClass(values, Integer.class); |
| } else if (paramType.equals(ConfigurationParameter.TYPE_FLOAT)) { |
| return createParamsForClass(values, Float.class); |
| } else { // Must be a string |
| return values; |
| } |
| } |
| |
| /* |
| * Convert the string to the appropriate object |
| */ |
| private <T> Object createParamForClass(String value, Class<T> clas) throws ResourceConfigurationException { |
| Method valOf; |
| try { |
| valOf = clas.getMethod("valueOf", String.class); |
| return valOf.invoke(null, value); |
| } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) { |
| if (e.getCause() instanceof NumberFormatException) { |
| // External override value "{0}" is not an integer |
| throw new ResourceConfigurationException(ResourceConfigurationException.EXTERNAL_OVERRIDE_NUMERIC_ERROR, |
| new Object[] { value }); |
| } |
| e.printStackTrace(); |
| throw new ResourceConfigurationException(e); |
| } |
| |
| } |
| |
| /* |
| * Convert the array of strings to the appropriate array of objects. |
| * Suppress the warnings about the casts. |
| */ |
| @SuppressWarnings("unchecked") |
| private <T> Object createParamsForClass(String[] values, Class<T> clas) { |
| Method valOf; |
| try { |
| valOf = clas.getMethod("valueOf", String.class); |
| T[] result = (T[]) Array.newInstance(clas, values.length); |
| for (int i = 0; i < values.length; ++i) { |
| result[i] = (T) valOf.invoke(null, values[i]); |
| } |
| return result; |
| } catch (NoSuchMethodException | SecurityException | IllegalAccessException |
| | IllegalArgumentException | InvocationTargetException e) { |
| throw new IllegalArgumentException(e.getCause()); |
| } |
| } |
| |
| } |