Serializers.java
/*
* Copyright 2018 Leibniz-Institut für Analytische Wissenschaften – ISAS – e.V..
*
* Licensed 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 de.isas.mztab2.io.serialization;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
import de.isas.mztab2.model.Assay;
import de.isas.mztab2.model.IndexedElement;
import de.isas.mztab2.model.OptColumnMapping;
import de.isas.mztab2.model.Parameter;
import de.isas.mztab2.model.StudyVariable;
import de.isas.mztab2.model.Uri;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import javax.validation.ValidationException;
import lombok.extern.slf4j.Slf4j;
import uk.ac.ebi.pride.jmztab2.model.IMZTabColumn;
import uk.ac.ebi.pride.jmztab2.model.MZTabConstants;
import static uk.ac.ebi.pride.jmztab2.model.MZTabConstants.NULL;
import uk.ac.ebi.pride.jmztab2.model.MetadataElement;
import uk.ac.ebi.pride.jmztab2.model.MetadataProperty;
/**
* <p>
* Utility class providing helper methods for other serializers.</p>
*
* @author nilshoffmann
* @since 11/30/17
*
*/
@Slf4j
public class Serializers {
/**
* <p>
* getReference.</p>
*
* @param element a {@link java.lang.Object} object.
* @param idx a {@link java.lang.Integer} object.
* @return a {@link java.lang.String} object.
*/
public static String getReference(Object element, Integer idx) {
StringBuilder sb = new StringBuilder();
sb.append(getElementName(element).
orElseThrow(()
-> {
return new IllegalArgumentException(
"No mzTab element name mapping available for " + element.
getClass().
getName());
}));
return sb.toString();
}
/**
* <p>
* printAbundanceAssay.</p>
*
* @param a a {@link de.isas.mztab2.model.Assay} object.
* @return a {@link java.lang.String} object.
*/
public static String printAbundanceAssay(Assay a) {
StringBuilder sb = new StringBuilder();
return sb.append("abundance_assay[").
append(a.getId()).
append("]").
toString();
}
/**
* <p>
* printAbundanceStudyVar.</p>
*
* @param sv a {@link de.isas.mztab2.model.StudyVariable} object.
* @return a {@link java.lang.String} object.
*/
public static String printAbundanceStudyVar(StudyVariable sv) {
StringBuilder sb = new StringBuilder();
return sb.append("abundance_study_variable[").
append(sv.getId()).
append("]").
toString();
}
/**
* <p>
* printAbundanceCoeffVarStudyVar.</p>
*
* @param sv a {@link de.isas.mztab2.model.StudyVariable} object.
* @return a {@link java.lang.String} object.
*/
public static String printAbundanceCoeffVarStudyVar(StudyVariable sv) {
StringBuilder sb = new StringBuilder();
return sb.append("abundance_coeffvar_study_variable[").
append(sv.getId()).
append("]").
toString();
}
/**
* <p>
* printOptColumnMapping.</p>
*
* @param ocm a {@link de.isas.mztab2.model.OptColumnMapping} object.
* @return a {@link java.lang.String} object.
*/
public static String printOptColumnMapping(OptColumnMapping ocm) {
StringBuilder sb = new StringBuilder();
log.debug("Identifier={}; OptColumnMapping: {}", ocm.getIdentifier(), ocm);
if ("global".equals(ocm.getIdentifier()) || ocm.getIdentifier().startsWith("global")) {
sb.append("opt_");
sb.append(ocm.getIdentifier());
if (ocm.getParam() != null) {
sb.append("_cv_").
append(ocm.getParam().
getCvAccession()).
append("_").
append(ocm.getParam().
getName().
replaceAll(" ", "_"));
}
} else {
log.debug("OptColumnMapping: {}", ocm);
// object reference case, value is now the actual value
sb.append(ocm.getIdentifier());
}
log.debug("asString: {}", sb.toString());
// //TODO: check for valid characters in definition
// //valid characters: ‘A’-‘Z’, ‘a’-‘z’, ‘0’-‘9’, ‘’, ‘-’, ‘[’, ‘]’, and ‘:’.
// //[A-Za-z0-9\[\]-:]+
return sb.toString();
}
/**
* <p>
* addIndexedLine for elements like assay[1] that have an id and one
* additional property element</p>
*
* @param <T> the type of {@link IndexedElement}.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param sp a {@link com.fasterxml.jackson.databind.SerializerProvider}
* object.
* @param prefix a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
* @param indexedElement a {@link de.isas.mztab2.model.Parameter} object.
*/
public static <T extends Object> void addIndexedLine(
JsonGenerator jg, SerializerProvider sp, String prefix,
Object element, T indexedElement) {
addIndexedLine(jg, sp, prefix, element, Arrays.asList(indexedElement));
}
/**
* <p>
* addIndexedLine for elements like assay[1] that have an id and a list of
* additional property elements</p>
*
* @param <T> the type of {@link IndexedElement}.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param sp a {@link com.fasterxml.jackson.databind.SerializerProvider}
* object.
* @param prefix a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
* @param indexedElementList a {@link java.util.List} object.
*/
public static <T extends Object> void addIndexedLine(
JsonGenerator jg, SerializerProvider sp, String prefix,
Object element,
List<T> indexedElementList) {
Optional<List<T>> iel = Optional.ofNullable(indexedElementList);
if (!iel.isPresent() || indexedElementList.isEmpty()) {
log.debug(
"Skipping null or empty indexed element list values for {}",
getElementName(
element));
return;
}
try {
jg.writeStartArray();
//prefix
jg.writeString(prefix);
//key
jg.writeString(new StringBuilder().append(getElementName(element).
orElseThrow(()
-> {
return new ElementNameMappingException("unknown", element);
})).
toString());
//value
jg.writeString(indexedElementList.stream().
map((indexedElement)
-> {
if (indexedElement instanceof Parameter) {
return new ParameterConverter().convert(
(Parameter) indexedElement);
} else if (indexedElement instanceof Uri) {
return new UriConverter().convert((Uri) indexedElement);
} else {
throw new IllegalArgumentException(
"Serialization of type " + indexedElement.getClass() + " currently not supported!");
}
}).
collect(Collectors.joining("|")));
jg.writeEndArray();
} catch (IOException ex) {
log.error("Caught IO Exception while trying to write indexed line:",
ex);
}
}
/**
* <p>
* addLineWithParameters.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param prefix a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
* @param parameterList a {@link java.util.List} object.
*/
public static void addLineWithParameters(JsonGenerator jg, String prefix,
Object element,
List<Parameter> parameterList) {
if (parameterList == null || parameterList.isEmpty()) {
log.debug(
"Skipping null or empty parameter list values for " + getElementName(
element));
return;
}
try {
jg.writeStartArray();
//prefix
jg.writeString(prefix);
//key
jg.writeString(new StringBuilder().append(getElementName(element).
orElseThrow(()
-> {
return new ElementNameMappingException("unknown", element);
})).
toString());
//value
jg.writeString(parameterList.stream().
map((parameter)
-> {
return new ParameterConverter().convert(parameter);
}).
collect(Collectors.joining("|")));
jg.writeEndArray();
} catch (IOException ex) {
log.error(
"Caught IO Exception while trying to write line with parameters:",
ex);
}
}
/**
* <p>
* addLineWithPropertyParameters.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param prefix a {@link java.lang.String} object.
* @param propertyName a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
* @param value a {@link java.util.List} object.
*/
public static void addLineWithPropertyParameters(JsonGenerator jg,
String prefix,
String propertyName, Object element,
List<Parameter> value) {
if (value == null || value.isEmpty()) {
log.debug("Skipping null or empty values for {}",
getElementName(
element));
return;
}
addLineWithProperty(jg, prefix, propertyName, element, value.stream().
map((parameter)
-> {
return new ParameterConverter().convert(parameter);
}).
collect(Collectors.joining("|")));
}
/**
* <p>
* addLineWithMetadataProperty.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param prefix a {@link java.lang.String} object.
* @param property a {@link uk.ac.ebi.pride.jmztab2.model.MetadataProperty}
* object.
* @param element a {@link java.lang.Object} object.
* @param value a {@link java.lang.Object} object.
*/
public static void addLineWithMetadataProperty(JsonGenerator jg,
String prefix, MetadataProperty property, Object element,
Object... value) {
addLineWithProperty(jg, prefix, property.getName(), element, value);
}
/**
* <p>
* addLineWithNullProperty.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param prefix a {@link java.lang.String} object.
* @param propertyName a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
*/
public static void addLineWithNullProperty(JsonGenerator jg, String prefix,
String propertyName, Object element) {
try {
jg.writeStartArray();
//prefix
jg.writeString(prefix);
//key
String key = getElementName(element).
orElseThrow(()
-> {
return new ElementNameMappingException(propertyName, element);
});
if (propertyName == null) {
jg.writeString(key);
} else {
jg.writeString(key + "-" + propertyName);
}
//value
jg.writeString(NULL);
jg.writeEndArray();
} catch (IOException ex) {
log.error(
"Caught exception while trying to write line with null property:",
ex);
}
}
/**
* <p>
* addLineWithProperty.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param prefix a {@link java.lang.String} object.
* @param propertyName a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
* @param value a {@link java.lang.Object} object.
*/
public static void addLineWithProperty(JsonGenerator jg, String prefix,
String propertyName, Object element,
Object... value) {
if (value == null || value.length == 0) {
log.debug("Skipping null or empty values for {}",
getElementName(
element));
return;
}
if (value.length == 1 && (value[0] == null)) {
log.debug("Skipping empty value for {}", getElementName(
element));
return;
}
try {
jg.writeStartArray();
//prefix
jg.writeString(prefix);
//key
String key = getElementName(element).
orElseThrow(()
-> {
return new ElementNameMappingException(propertyName, element);
});
if (propertyName == null) {
jg.writeString(key);
} else {
jg.writeString(key + "-" + propertyName);
}
//value
for (Object o : value) {
jg.writeObject(o);
}
jg.writeEndArray();
} catch (IOException ex) {
log.error(
"Caught IO exception while trying to write line with property:",
ex);
}
}
/**
* <p>
* addLine.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param prefix a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
* @param value a {@link java.lang.Object} object.
*/
public static void addLine(JsonGenerator jg, String prefix, Object element,
Object... value) {
addLineWithProperty(jg, prefix, null, element, value);
}
/**
* <p>
* getElementName.</p>
*
* @param element a {@link java.lang.Object} object.
* @return a {@link java.util.Optional} object.
*/
public static Optional<String> getElementName(Object element) {
if (element instanceof String) {
return Optional.of((String) element);
}
if (element instanceof MetadataElement) {
return Optional.ofNullable(((MetadataElement) element).getName());
}
JacksonXmlRootElement rootElement = element.getClass().
getAnnotation(JacksonXmlRootElement.class);
if (rootElement != null) {
String underscoreName = camelCaseToUnderscoreLowerCase(
rootElement.localName());
if (element instanceof IndexedElement) {
Integer id = Optional.ofNullable(((IndexedElement) element).getId()).orElseThrow(()
-> new NullPointerException(
"Field 'id' must not be null for element '" + underscoreName + "'!")
);
return Optional.of(
underscoreName + "[" + id + "]");
}
IndexedElement ielement = IndexedElement.of(element);
if(ielement!=null) {
Integer id = Optional.ofNullable((ielement).getId()).orElseThrow(()
-> new NullPointerException(
"Field 'id' must not be null for element '" + underscoreName + "'!")
);
return Optional.of(
underscoreName + "[" + id + "]");
}
return Optional.ofNullable(underscoreName);
}
return Optional.empty();
}
/**
* <p>
* getPropertyNames.</p>
*
* @param element a {@link java.lang.Object} object.
* @return a {@link java.util.List} object.
*/
public static List<String> getPropertyNames(Object element) {
return Arrays.asList(element.getClass().
getAnnotationsByType(JsonProperty.class)).
stream().
map((jsonProperty)
-> {
return jsonProperty.value();
}).
collect(Collectors.toList());
}
/**
* <p>
* asMap.</p>
*
* @param element a {@link java.lang.Object} object.
* @return a {@link java.util.Map} object.
*/
public static Map<String, Object> asMap(Object element) {
ObjectMapper objectMapper = new ObjectMapper();
return objectMapper.convertValue(element, Map.class);
}
/**
* <p>
* camelCaseToUnderscoreLowerCase.</p>
*
* @param camelCase a {@link java.lang.String} object.
* @return a {@link java.lang.String} object.
*/
public static String camelCaseToUnderscoreLowerCase(String camelCase) {
Matcher m = Pattern.compile("(?<=[a-z])[A-Z]").
matcher(camelCase);
StringBuffer sb = new StringBuffer();
while (m.find()) {
m.appendReplacement(sb, "_" + m.group().
toLowerCase());
}
m.appendTail(sb);
return sb.toString().
toLowerCase();
}
/**
* <p>
* addSubElementStrings.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param prefix a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
* @param subElementName a {@link java.lang.String} object.
* @param subElements a {@link java.util.List} object.
* @param oneLine a boolean.
*/
public static void addSubElementStrings(JsonGenerator jg, String prefix,
Object element, String subElementName, List<?> subElements,
boolean oneLine) {
if (checkForNull(element, subElements, subElementName)) {
return;
}
Serializers.getElementName(element).
ifPresent((elementName)
-> {
if (oneLine) {
addLine(jg, prefix,
elementName + "-" + subElementName,
subElements.stream().
map((t)
-> {
return t.toString();
}).
collect(Collectors.joining("" + MZTabConstants.BAR)));
} else {
IntStream.range(0, subElements.
size()).
forEachOrdered(i
-> {
addLine(jg, prefix,
elementName + "-" + subElementName + "[" + (i + 1) + "]",
subElements.
get(i));
});
}
});
}
/**
* <p>
* addSubElementParameter.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param prefix a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
* @param subElementName a {@link java.lang.String} object.
* @param subElement a {@link de.isas.mztab2.model.Parameter} object.
*/
public static void addSubElementParameter(JsonGenerator jg, String prefix,
Object element, String subElementName, Parameter subElement) {
if (subElement == null) {
String elementName = Serializers.getElementName(element).
orElse("undefined");
log.debug("''{}-{}'' is null or empty!", new Object[]{
elementName,
subElementName});
return;
}
addSubElementStrings(jg, prefix, element, subElementName, Arrays.asList(
new ParameterConverter().convert(subElement)), true);
}
/**
* <p>
* addSubElementParameters.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param prefix a {@link java.lang.String} object.
* @param element a {@link java.lang.Object} object.
* @param subElementName a {@link java.lang.String} object.
* @param subElements a {@link java.util.List} object.
* @param oneLine a boolean.
*/
public static void addSubElementParameters(JsonGenerator jg, String prefix,
Object element, String subElementName, List<Parameter> subElements,
boolean oneLine) {
if (checkForNull(element, subElements, subElementName)) {
return;
}
addSubElementStrings(jg, prefix, element, subElementName,
subElements.stream().
map((parameter)
-> {
try {
return new ParameterConverter().convert(parameter);
} catch (IllegalArgumentException npe) {
log.debug("parameter is null for {}",
subElementName);
return "null";
}
}).
collect(Collectors.toList()), oneLine);
}
/**
* <p>
* checkForNull.</p>
*
* @param element a {@link java.lang.Object} object.
* @param subElements a {@link java.util.List} object.
* @param subElementName a {@link java.lang.String} object.
* @return a boolean.
*/
public static boolean checkForNull(Object element, List<?> subElements,
String subElementName) {
String elementName = Serializers.getElementName(element).
orElse("undefined");
if (subElements == null || subElements.isEmpty()) {
log.debug("''{}-{}'' is null or empty!", new Object[]{
elementName,
subElementName});
return true;
}
return false;
}
/**
* <p>
* writeString.</p>
*
* @param columnName a {@link java.lang.String} object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param value a {@link java.lang.String} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeString(String columnName, JsonGenerator jg,
String value) throws IOException {
if (value == null) {
jg.writeNullField(columnName);
} else {
jg.writeStringField(columnName, value);
}
}
/**
* <p>
* writeString.</p>
*
* @param column a {@link uk.ac.ebi.pride.jmztab2.model.IMZTabColumn}
* object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param value a {@link java.lang.String} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeString(IMZTabColumn column, JsonGenerator jg,
String value) throws IOException {
writeString(column.getHeader(), jg, value);
}
/**
* <p>
* writeObject.</p>
*
* @param columnName a {@link java.lang.String} object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param sp a {@link com.fasterxml.jackson.databind.SerializerProvider}
* object.
* @param value a {@link java.lang.Object} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeObject(String columnName, JsonGenerator jg,
SerializerProvider sp,
Object value) throws IOException {
if (value == null) {
jg.writeNullField(columnName);
} else {
if (value instanceof Parameter) {
jg.writeStringField(columnName, new ParameterConverter().
convert((Parameter) value));
} else if (value instanceof String) {
jg.writeStringField(columnName, (String) value);
} else {
throw new IllegalArgumentException(
"Serialization of objects of type " + value.getClass()
+ " currently not supported!");
}
}
}
/**
* <p>
* writeObject.</p>
*
* @param column a {@link uk.ac.ebi.pride.jmztab2.model.IMZTabColumn}
* object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param sp a {@link com.fasterxml.jackson.databind.SerializerProvider}
* object.
* @param value a {@link java.lang.Object} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeObject(IMZTabColumn column, JsonGenerator jg,
SerializerProvider sp, Object value) throws IOException {
writeObject(column.getHeader(), jg, sp, value);
}
/**
* <p>
* writeAsNumberArray.</p>
*
* @param column a {@link uk.ac.ebi.pride.jmztab2.model.IMZTabColumn}
* object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param elements a {@link java.util.List} object.
*/
public static void writeAsNumberArray(IMZTabColumn column, JsonGenerator jg,
List<? extends Number> elements) {
writeAsNumberArray(column.getHeader(), jg, elements);
}
/**
* <p>
* writeAsNumberArray.</p>
*
* @param columnName a {@link java.lang.String} object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param elements a {@link java.util.List} object.
*/
public static void writeAsNumberArray(String columnName, JsonGenerator jg,
List<? extends Number> elements) {
try {
if (elements == null) {
jg.writeNullField(columnName);
} else {
String arrayElements = elements.stream().
map((number)
-> {
if (number == null) {
return MZTabConstants.NULL;
} else if (number instanceof Short) {
return "" + number.shortValue();
} else if (number instanceof Integer) {
return "" + number.intValue();
} else if (number instanceof Long) {
return "" + number.longValue();
} else if (number instanceof Float) {
return "" + number.floatValue();
} else {
return "" + number.doubleValue();
}
}).
collect(Collectors.joining("" + MZTabConstants.BAR));
if (arrayElements.isEmpty()) {
jg.writeNullField(columnName);
} else {
jg.writeStringField(columnName, arrayElements);
}
}
} catch (IOException ex) {
log.error(
"Caught IO exception while trying to write as number array: ",
ex);
}
}
/**
* <p>
* writeAsStringArray.</p>
*
* @param column a {@link uk.ac.ebi.pride.jmztab2.model.IMZTabColumn}
* object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param elements a {@link java.util.List} object.
*/
public static void writeAsStringArray(IMZTabColumn column, JsonGenerator jg,
List<String> elements) {
writeAsStringArray(column.getHeader(), jg, elements);
}
/**
* <p>
* writeAsStringArray.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param elements a {@link java.util.List} object.
*/
public static void writeAsStringArray(JsonGenerator jg,
List<String> elements) {
try {
if (elements == null) {
jg.writeNull();
} else {
String arrayElements = elements.stream().
map((t)
-> {
if (t == null) {
return MZTabConstants.NULL;
}
return t;
}).
collect(Collectors.joining("" + MZTabConstants.BAR));
if (arrayElements.isEmpty()) {
jg.writeNull();
} else {
jg.writeString(arrayElements);
}
}
} catch (IOException ex) {
log.error("Error while trying to write as string array:", ex);
}
}
/**
* <p>
* writeAsStringArray.</p>
*
* @param columnName a {@link java.lang.String} object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param elements a {@link java.util.List} object.
*/
public static void writeAsStringArray(String columnName, JsonGenerator jg,
List<String> elements) {
try {
if (elements == null) {
jg.writeNullField(columnName);
} else {
String arrayElements = elements.stream().
map((t)
-> {
if (t == null) {
return MZTabConstants.NULL;
}
return t;
}).
collect(Collectors.joining("" + MZTabConstants.BAR));
if (arrayElements.isEmpty()) {
jg.writeNullField(columnName);
} else {
jg.writeStringField(columnName, arrayElements);
}
}
} catch (IOException ex) {
log.error("Error while trying to write as string array: ", ex);
}
}
/**
* <p>
* writeNumber.</p>
*
* @param columnName a {@link java.lang.String} object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param value a {@link java.lang.Integer} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeNumber(String columnName, JsonGenerator jg,
Integer value) throws IOException {
if (value == null) {
jg.writeNullField(columnName);
} else {
jg.writeNumberField(columnName, value);
}
}
/**
* <p>
* writeNumber.</p>
*
* @param column a {@link uk.ac.ebi.pride.jmztab2.model.IMZTabColumn}
* object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param value a {@link java.lang.Integer} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeNumber(IMZTabColumn column, JsonGenerator jg,
Integer value) throws IOException {
writeNumber(column.getHeader(), jg, value);
}
/**
* <p>
* writeNumber.</p>
*
* @param columnName a {@link java.lang.String} object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param value a {@link java.lang.Double} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeNumber(String columnName, JsonGenerator jg,
Double value) throws IOException {
if (value == null) {
jg.writeNullField(columnName);
} else {
if (value.equals(Double.NaN)) {
jg.writeStringField(columnName, MZTabConstants.CALCULATE_ERROR);
} else if (value.equals(Double.POSITIVE_INFINITY)) {
jg.writeStringField(columnName, MZTabConstants.INFINITY);
} else {
jg.writeNumberField(columnName, value);
}
}
}
/**
* <p>
* writeNumber.</p>
*
* @param column a {@link uk.ac.ebi.pride.jmztab2.model.IMZTabColumn}
* object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param value a {@link java.lang.Double} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeNumber(IMZTabColumn column, JsonGenerator jg,
Double value) throws IOException {
writeNumber(column.getHeader(), jg, value);
}
/**
* <p>
* writeNumber.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param value a {@link java.lang.Integer} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeNumber(JsonGenerator jg, Integer value) throws IOException {
if (value == null) {
jg.writeNull();
} else {
jg.writeNumber(value);
}
}
/**
* <p>
* writeNumber.</p>
*
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param value a {@link java.lang.Double} object.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeNumber(JsonGenerator jg, Double value) throws IOException {
if (value == null) {
jg.writeNull();
} else {
jg.writeNumber(value);
}
}
/**
* <p>
* writeOptColumnMappings.</p>
*
* @param optColumnMappings a {@link java.util.List} object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param sp the serialization provider.
* @throws java.io.IOException if an operation on the JsonGenerator object
* fails.
*/
public static void writeOptColumnMappings(
List<OptColumnMapping> optColumnMappings,
JsonGenerator jg, SerializerProvider sp) throws IOException {
for (OptColumnMapping ocm : Optional.ofNullable(
optColumnMappings).
orElse(Collections.emptyList())) {
// write global or indexed element param objects
if (ocm.getParam() != null) {
writeObject(Serializers.printOptColumnMapping(ocm), jg, sp, ocm.
getValue() == null
? (ocm.getParam().getValue() == null || ocm.getParam().getValue().isEmpty()
? NULL : ocm.getParam().getValue()) : ocm.getValue());
} else { // write global opt column objects with the value
writeObject(Serializers.printOptColumnMapping(ocm), jg, sp, ocm.
getValue() == null ? NULL : ocm.getValue());
}
}
}
/**
* <p>
* writeIndexedValues.</p>
*
* @param prefix a {@link java.lang.String} object.
* @param jg a {@link com.fasterxml.jackson.core.JsonGenerator} object.
* @param values a {@link java.util.List} object.
*/
public static void writeIndexedDoubles(String prefix,
JsonGenerator jg, List<Double> values) {
IntStream.range(0, values.
size()).
forEachOrdered(i
-> {
try {
Serializers.writeNumber(
prefix + "[" + (i + 1) + "]",
jg,
values.
get(i));
} catch (IOException ex) {
log.error(
"Caught IO exception while trying to write indexed doubles:",
ex);
}
});
}
public static void checkIndexedElement(Object element) {
Integer id = IndexedElement.of(element).getId();
if (id == null) {
throw new ValidationException(
"'id' field of " + element.toString() + " must not be null!");
}
if (id < 1) {
throw new ValidationException(
"'id' field of " + element.toString() + " must have a value greater to equal to 1!");
}
}
}