/* | |
* 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.ruta.extensions; | |
import java.util.HashMap; | |
import java.util.List; | |
import java.util.Map; | |
import org.antlr.runtime.Token; | |
import org.apache.uima.UimaContext; | |
import org.apache.uima.ruta.RutaBlock; | |
import org.apache.uima.ruta.action.AbstractRutaAction; | |
import org.apache.uima.ruta.condition.AbstractRutaCondition; | |
import org.apache.uima.ruta.expression.RutaExpression; | |
import org.apache.uima.ruta.expression.annotation.IAnnotationExpression; | |
import org.apache.uima.ruta.expression.bool.IBooleanExpression; | |
import org.apache.uima.ruta.expression.number.INumberExpression; | |
import org.apache.uima.ruta.expression.string.AbstractStringExpression; | |
import org.apache.uima.ruta.expression.type.TypeExpression; | |
public class RutaExternalFactory { | |
private Map<String, IRutaConditionExtension> conditionExtensions; | |
private Map<String, IRutaActionExtension> actionExtensions; | |
private Map<String, IRutaTypeFunctionExtension> typeFunctionExtensions; | |
private Map<String, IRutaAnnotationFunctionExtension> annotationFunctionExtensions; | |
private Map<String, IRutaBooleanFunctionExtension> booleanFunctionExtensions; | |
private Map<String, IRutaStringFunctionExtension> stringFunctionExtensions; | |
private Map<String, IRutaNumberFunctionExtension> numberFunctionExtensions; | |
private Map<String, IRutaBlockExtension> blockExtensions; | |
private UimaContext context; | |
public RutaExternalFactory() { | |
super(); | |
conditionExtensions = new HashMap<String, IRutaConditionExtension>(); | |
actionExtensions = new HashMap<String, IRutaActionExtension>(); | |
booleanFunctionExtensions = new HashMap<String, IRutaBooleanFunctionExtension>(); | |
stringFunctionExtensions = new HashMap<String, IRutaStringFunctionExtension>(); | |
numberFunctionExtensions = new HashMap<String, IRutaNumberFunctionExtension>(); | |
typeFunctionExtensions = new HashMap<String, IRutaTypeFunctionExtension>(); | |
annotationFunctionExtensions = new HashMap<String, IRutaAnnotationFunctionExtension>(); | |
blockExtensions = new HashMap<String, IRutaBlockExtension>(); | |
} | |
public AbstractRutaCondition createExternalCondition(Token id, List<RutaExpression> args) | |
throws RutaParseException { | |
String name = id.getText(); | |
IRutaConditionExtension extension = conditionExtensions.get(name); | |
if (extension != null) { | |
return extension.createCondition(name, args); | |
} | |
// Throw exception | |
return null; | |
} | |
public AbstractRutaAction createExternalAction(Token id, List<RutaExpression> args) | |
throws RutaParseException { | |
String name = id.getText(); | |
IRutaActionExtension extension = actionExtensions.get(name); | |
if (extension != null) { | |
return extension.createAction(name, args); | |
} | |
// TODO throw exception | |
return null; | |
} | |
public TypeExpression createExternalTypeFunction(Token id, List<RutaExpression> args) | |
throws RutaParseException { | |
String name = id.getText(); | |
IRutaTypeFunctionExtension extension = typeFunctionExtensions.get(name); | |
if (extension != null) { | |
return extension.createTypeFunction(name, args); | |
} | |
// Throw exception | |
return null; | |
} | |
public IAnnotationExpression createExternalAnnotationFunction(Token id, List<RutaExpression> args) | |
throws RutaParseException { | |
String name = id.getText(); | |
IRutaAnnotationFunctionExtension extension = annotationFunctionExtensions.get(name); | |
if (extension != null) { | |
return extension.createAnnotationFunction(name, args); | |
} | |
// Throw exception | |
return null; | |
} | |
public IBooleanExpression createExternalBooleanFunction(Token id, List<RutaExpression> args) | |
throws RutaParseException { | |
String name = id.getText(); | |
IRutaBooleanFunctionExtension extension = booleanFunctionExtensions.get(name); | |
if (extension != null) { | |
return extension.createBooleanFunction(name, args); | |
} | |
// Throw exception | |
return null; | |
} | |
public AbstractStringExpression createExternalStringFunction(Token id, List<RutaExpression> args) | |
throws RutaParseException { | |
String name = id.getText(); | |
IRutaStringFunctionExtension extension = stringFunctionExtensions.get(name); | |
if (extension != null) { | |
return extension.createStringFunction(name, args); | |
} | |
// Throw exception | |
return null; | |
} | |
public INumberExpression createExternalNumberFunction(Token id, List<RutaExpression> args) | |
throws RutaParseException { | |
String name = id.getText(); | |
IRutaNumberFunctionExtension extension = numberFunctionExtensions.get(name); | |
if (extension != null) { | |
return extension.createNumberFunction(name, args); | |
} | |
// Throw exception | |
return null; | |
} | |
public RutaBlock createExternalBlock(Token type, List<RutaExpression> args, RutaBlock env) | |
throws RutaParseException { | |
if (type == null) { | |
return null; | |
} | |
String t = type.getText(); | |
IRutaBlockExtension extension = blockExtensions.get(t); | |
if (extension != null) { | |
RutaBlock rutaBlock = extension.createBlock(t, args, env); | |
rutaBlock.setContext(context); | |
return rutaBlock; | |
} | |
return null; | |
} | |
public void addExtension(String id, IRutaExtension extension) { | |
if (extension instanceof IRutaActionExtension) { | |
addActionExtension(id, (IRutaActionExtension) extension); | |
} else if (extension instanceof IRutaConditionExtension) { | |
addConditionExtension(id, (IRutaConditionExtension) extension); | |
} else if (extension instanceof IRutaBooleanFunctionExtension) { | |
addBooleanFunctionExtension(id, (IRutaBooleanFunctionExtension) extension); | |
} else if (extension instanceof IRutaStringFunctionExtension) { | |
addStringFunctionExtension(id, (IRutaStringFunctionExtension) extension); | |
} else if (extension instanceof IRutaNumberFunctionExtension) { | |
addNumberFunctionExtension(id, (IRutaNumberFunctionExtension) extension); | |
} else if (extension instanceof IRutaTypeFunctionExtension) { | |
addTypeFunctionExtension(id, (IRutaTypeFunctionExtension) extension); | |
} else if (extension instanceof IRutaBlockExtension) { | |
addBlockExtension(id, (IRutaBlockExtension) extension); | |
} | |
} | |
public void addConditionExtension(String id, IRutaConditionExtension extension) { | |
conditionExtensions.put(id, extension); | |
} | |
public void addActionExtension(String id, IRutaActionExtension extension) { | |
actionExtensions.put(id, extension); | |
} | |
public void addNumberFunctionExtension(String id, IRutaNumberFunctionExtension extension) { | |
numberFunctionExtensions.put(id, extension); | |
} | |
public void addBooleanFunctionExtension(String id, IRutaBooleanFunctionExtension extension) { | |
booleanFunctionExtensions.put(id, extension); | |
} | |
public void addStringFunctionExtension(String id, IRutaStringFunctionExtension extension) { | |
stringFunctionExtensions.put(id, extension); | |
} | |
public void addTypeFunctionExtension(String id, IRutaTypeFunctionExtension extension) { | |
typeFunctionExtensions.put(id, extension); | |
} | |
public void addBlockExtension(String id, IRutaBlockExtension extension) { | |
blockExtensions.put(id, extension); | |
} | |
public boolean isInitialized() { | |
return !actionExtensions.isEmpty() || !conditionExtensions.isEmpty() | |
|| !booleanFunctionExtensions.isEmpty() || !numberFunctionExtensions.isEmpty() | |
|| !stringFunctionExtensions.isEmpty() || !typeFunctionExtensions.isEmpty(); | |
} | |
public Map<String, IRutaNumberFunctionExtension> getNumberFunctionExtensions() { | |
return numberFunctionExtensions; | |
} | |
public void setNumberFunctionExtensions( | |
Map<String, IRutaNumberFunctionExtension> numberFunctionExtensions) { | |
this.numberFunctionExtensions = numberFunctionExtensions; | |
} | |
public Map<String, IRutaStringFunctionExtension> getStringFunctionExtensions() { | |
return stringFunctionExtensions; | |
} | |
public void setStringFunctionExtensions( | |
Map<String, IRutaStringFunctionExtension> stringFunctionExtensions) { | |
this.stringFunctionExtensions = stringFunctionExtensions; | |
} | |
public Map<String, IRutaBooleanFunctionExtension> getBooleanFunctionExtensions() { | |
return booleanFunctionExtensions; | |
} | |
public void setBooleanFunctionExtensions( | |
Map<String, IRutaBooleanFunctionExtension> booleanFunctionExtensions) { | |
this.booleanFunctionExtensions = booleanFunctionExtensions; | |
} | |
public Map<String, IRutaTypeFunctionExtension> getTypeFunctionExtensions() { | |
return typeFunctionExtensions; | |
} | |
public void setTypeFunctionExtensions( | |
Map<String, IRutaTypeFunctionExtension> typeFunctionExtensions) { | |
this.typeFunctionExtensions = typeFunctionExtensions; | |
} | |
public Map<String, IRutaAnnotationFunctionExtension> getAnnotationFunctionExtensions() { | |
return annotationFunctionExtensions; | |
} | |
public void setAnnotationFunctionExtensions( | |
Map<String, IRutaAnnotationFunctionExtension> annotationFunctionExtensions) { | |
this.annotationFunctionExtensions = annotationFunctionExtensions; | |
} | |
public Map<String, IRutaActionExtension> getActionExtensions() { | |
return actionExtensions; | |
} | |
public void setActionExtensions(Map<String, IRutaActionExtension> actionExtensions) { | |
this.actionExtensions = actionExtensions; | |
} | |
public Map<String, IRutaConditionExtension> getConditionExtensions() { | |
return conditionExtensions; | |
} | |
public void setConditionExtensions(Map<String, IRutaConditionExtension> conditionExtensions) { | |
this.conditionExtensions = conditionExtensions; | |
} | |
public Map<String, IRutaBlockExtension> getBlockExtensions() { | |
return blockExtensions; | |
} | |
public void setBlockExtensions(Map<String, IRutaBlockExtension> blockExtensions) { | |
this.blockExtensions = blockExtensions; | |
} | |
public UimaContext getContext() { | |
return context; | |
} | |
public void setContext(UimaContext context) { | |
this.context = context; | |
} | |
} |