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The Adobe Experience Manager SDK
/*
* 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.tika.parser.ctakes;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Serializable;
import java.util.Properties;
import static org.apache.commons.io.output.NullOutputStream.NULL_OUTPUT_STREAM;
/**
* Configuration for {@link CTAKESContentHandler}.
*
* This class allows to enable cTAKES and set its parameters.
*/
public class CTAKESConfig implements Serializable {
/**
* Serial version UID
*/
private static final long serialVersionUID = -1599741171775528923L;
// Path to XML descriptor for AnalysisEngine
private String aeDescriptorPath = "/ctakes-core/desc/analysis_engine/SentencesAndTokensAggregate.xml";
// UMLS username
private String UMLSUser = "";
// UMLS password
private String UMLSPass = "";
// Enables formatted output
private boolean prettyPrint = true;
// Type of cTAKES (UIMA) serializer
private CTAKESSerializer serializerType = CTAKESSerializer.XMI;
// OutputStream object used for CAS serialization
private OutputStream stream = NULL_OUTPUT_STREAM;
// Enables CAS serialization
private boolean serialize = false;
// Enables text analysis using cTAKES
private boolean text = true;
// List of metadata to analyze using cTAKES
private String[] metadata = null;
// List of annotation properties to add to metadata in addition to text covered by an annotation
private CTAKESAnnotationProperty[] annotationProps = null;
// Character used to separate the annotation properties into metadata
private char separatorChar = ':';
/**
* Default constructor.
*/
public CTAKESConfig() {
init(this.getClass().getResourceAsStream("CTAKESConfig.properties"));
}
/**
* Loads properties from InputStream and then tries to close InputStream.
* @param stream {@link InputStream} object used to read properties.
*/
public CTAKESConfig(InputStream stream) {
init(stream);
}
private void init(InputStream stream) {
if (stream == null) {
return;
}
Properties props = new Properties();
try {
props.load(stream);
} catch (IOException e) {
// TODO warning
} finally {
if (stream != null) {
try {
stream.close();
} catch (IOException ioe) {
// TODO warning
}
}
}
setAeDescriptorPath(props.getProperty("aeDescriptorPath", getAeDescriptorPath()));
setUMLSUser(props.getProperty("UMLSUser", getUMLSUser()));
setUMLSPass(props.getProperty("UMLSPass", getUMLSPass()));
setText(Boolean.valueOf(props.getProperty("text", Boolean.toString(isText()))));
setMetadata(props.getProperty("metadata", getMetadataAsString()).split(","));
setAnnotationProps(props.getProperty("annotationProps", getAnnotationPropsAsString()).split(","));
setSeparatorChar(props.getProperty("separatorChar", Character.toString(getSeparatorChar())).charAt(0));
}
/**
* Returns the path to XML descriptor for AnalysisEngine.
* @return the path to XML descriptor for AnalysisEngine.
*/
public String getAeDescriptorPath() {
return aeDescriptorPath;
}
/**
* Returns the UMLS username.
* @return the UMLS username.
*/
public String getUMLSUser() {
return UMLSUser;
}
/**
* Returns the UMLS password.
* @return the UMLS password.
*/
public String getUMLSPass() {
return UMLSPass;
}
/**
* Returns {@code true} if formatted output is enabled, {@code false} otherwise.
* @return {@code true} if formatted output is enabled, {@code false} otherwise.
*/
public boolean isPrettyPrint() {
return prettyPrint;
}
/**
* Returns the type of cTAKES (UIMA) serializer used to write the CAS.
* @return the type of cTAKES serializer.
*/
public CTAKESSerializer getSerializerType() {
return serializerType;
}
/**
* Returns an {@link OutputStream} object used write the CAS.
* @return {@link OutputStream} object used write the CAS.
*/
public OutputStream getOutputStream() {
return stream;
}
/**
* Returns {@code true} if CAS serialization is enabled, {@code false} otherwise.
* @return {@code true} if CAS serialization output is enabled, {@code false} otherwise.
*/
public boolean isSerialize() {
return serialize;
}
/**
* Returns {@code true} if content text analysis is enabled {@code false} otherwise.
* @return {@code true} if content text analysis is enabled {@code false} otherwise.
*/
public boolean isText() {
return text;
}
/**
* Returns an array of metadata whose values will be analyzed using cTAKES.
* @return an array of metadata whose values will be analyzed using cTAKES.
*/
public String[] getMetadata() {
return metadata;
}
/**
* Returns a string containing a comma-separated list of metadata whose values will be analyzed using cTAKES.
* @return a string containing a comma-separated list of metadata whose values will be analyzed using cTAKES.
*/
public String getMetadataAsString() {
if (metadata == null) {
return "";
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < metadata.length; i++) {
sb.append(metadata[i]);
if (i < metadata.length-1) {
sb.append(",");
}
}
return sb.toString();
}
/**
* Returns an array of {@link CTAKESAnnotationProperty}'s that will be included into cTAKES metadata.
* @return an array of {@link CTAKESAnnotationProperty}'s that will be included into cTAKES metadata.
*/
public CTAKESAnnotationProperty[] getAnnotationProps() {
return annotationProps;
}
/**
* Returns a string containing a comma-separated list of {@link CTAKESAnnotationProperty} names that will be included into cTAKES metadata.
* @return
*/
public String getAnnotationPropsAsString() {
StringBuilder sb = new StringBuilder();
sb.append("coveredText");
if (annotationProps != null) {
for (CTAKESAnnotationProperty property : annotationProps) {
sb.append(separatorChar);
sb.append(property.getName());
}
}
return sb.toString();
}
/**
* Returns the separator character used for annotation properties.
* @return the separator character used for annotation properties.
*/
public char getSeparatorChar() {
return separatorChar;
}
/**
* Sets the path to XML descriptor for AnalysisEngine.
* @param aeDescriptorPath the path to XML descriptor for AnalysisEngine.
*/
public void setAeDescriptorPath(String aeDescriptorPath) {
this.aeDescriptorPath = aeDescriptorPath;
}
/**
* Sets the UMLS username.
* @param uMLSUser the UMLS username.
*/
public void setUMLSUser(String uMLSUser) {
this.UMLSUser = uMLSUser;
}
/**
* Sets the UMLS password.
* @param uMLSPass the UMLS password.
*/
public void setUMLSPass(String uMLSPass) {
this.UMLSPass = uMLSPass;
}
/**
* Enables the formatted output for serializer.
* @param prettyPrint {@code true} to enable formatted output, {@code false} otherwise.
*/
public void setPrettyPrint(boolean prettyPrint) {
this.prettyPrint = prettyPrint;
}
/**
* Sets the type of cTAKES (UIMA) serializer used to write CAS.
* @param serializerType the type of cTAKES serializer.
*/
public void setSerializerType(CTAKESSerializer serializerType) {
this.serializerType = serializerType;
}
/**
* Sets the {@link OutputStream} object used to write the CAS.
* @param stream the {@link OutputStream} object used to write the CAS.
*/
public void setOutputStream(OutputStream stream) {
this.stream = stream;
}
/**
* Enables CAS serialization.
* @param serialize {@code true} to enable CAS serialization, {@code false} otherwise.
*/
public void setSerialize(boolean serialize) {
this.serialize = serialize;
}
/**
* Enables content text analysis using cTAKES.
* @param text {@code true} to enable content text analysis, {@code false} otherwise.
*/
public void setText(boolean text) {
this.text = text;
}
/**
* Sets the metadata whose values will be analyzed using cTAKES.
* @param metadata the metadata whose values will be analyzed using cTAKES.
*/
public void setMetadata(String[] metadata) {
this.metadata = metadata;
}
/**
* Sets the {@link CTAKESAnnotationProperty}'s that will be included into cTAKES metadata.
* @param annotationProps the {@link CTAKESAnnotationProperty}'s that will be included into cTAKES metadata.
*/
public void setAnnotationProps(CTAKESAnnotationProperty[] annotationProps) {
this.annotationProps = annotationProps;
}
/**
* ets the {@link CTAKESAnnotationProperty}'s that will be included into cTAKES metadata.
* @param annotationProps the {@link CTAKESAnnotationProperty}'s that will be included into cTAKES metadata.
*/
public void setAnnotationProps(String[] annotationProps) {
CTAKESAnnotationProperty[] properties = new CTAKESAnnotationProperty[annotationProps.length];
for (int i = 0; i < annotationProps.length; i++) {
properties[i] = CTAKESAnnotationProperty.valueOf(annotationProps[i]);
}
setAnnotationProps(properties);
}
/**
* Sets the separator character used for annotation properties.
* @param separatorChar the separator character used for annotation properties.
*/
public void setSeparatorChar(char separatorChar) {
this.separatorChar = separatorChar;
}
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