From 57775301b6c42eaf1d7275965421ad6627c31ddd Mon Sep 17 00:00:00 2001
From: npedot <nicola.pedot@gmail.com>
Date: Sat, 25 Jan 2020 17:28:53 +0100
Subject: [PATCH] adds transformer xml
---
README.md | 11 +++-
.../service/XMLSerializerJacksonAdapter.kt | 14 +++++
.../unibz.cs.semint.kprime/domain/Composer.kt | 9 +++
.../unibz.cs.semint.kprime/domain/Splitter.kt | 15 +++++
.../unibz.cs.semint.kprime/domain/Template.kt | 11 ++++
.../domain/Transformer.kt | 13 +++++
.../unibz.cs.semint.kprime/domain/Xmen.kt | 8 +++
.../unibz.cs.semint.kprime/domain/Xrule.kt | 15 +++++
.../usecase/XMLSerializeUseCase.kt | 10 ++++
.../usecase/XPathTransformUseCase.kt | 11 ++--
.../usecase/service/IXMLSerializerService.kt | 7 +--
.../domain/TransfomerTest.kt | 38 +++++++++++++
.../scenario/PersonTransfomerScenarioTI.kt | 56 +++++++++++++++++++
.../scenario/PersonXPathScenarioTI.kt | 5 +-
.../transformer/verticalTransfomer.xml | 23 ++++++++
15 files changed, 232 insertions(+), 14 deletions(-)
create mode 100644 src/main/kotlin/unibz.cs.semint.kprime/domain/Composer.kt
create mode 100644 src/main/kotlin/unibz.cs.semint.kprime/domain/Splitter.kt
create mode 100644 src/main/kotlin/unibz.cs.semint.kprime/domain/Template.kt
create mode 100644 src/main/kotlin/unibz.cs.semint.kprime/domain/Transformer.kt
create mode 100644 src/main/kotlin/unibz.cs.semint.kprime/domain/Xmen.kt
create mode 100644 src/main/kotlin/unibz.cs.semint.kprime/domain/Xrule.kt
create mode 100644 src/test/kotlin/unibz.cs.semint.kprime/domain/TransfomerTest.kt
create mode 100644 src/test/kotlin/unibz.cs.semint.kprime/scenario/PersonTransfomerScenarioTI.kt
create mode 100644 src/test/resources/transformer/verticalTransfomer.xml
diff --git a/README.md b/README.md
index 03c89f1..cd256ea 100644
--- a/README.md
+++ b/README.md
@@ -68,26 +68,31 @@ technology depenent packages
* A domain component has to depends on nothing.
-## v1.0.0
+## v0.1.0
from object database meta representation as input
apply kotlin transformer vertical or horizontal
obtain a second database meta representation as output
-## v2.0.0
+## v0.2.0
from xml object database meta representation as input
apply kotlin transformer vertical or horizontal
obtain a changeset representation as output
-## v3.0.0
+## v0.3.0
from xml object database meta representation as input
a generic xpath engine extraction plus freemarker template to generate
obtain a database meta representation as output
+## v0.4.0
+
+from xml object database meta representation as input
+a xml transfomer descriptor
+
### to do
* horizontal simple decomposition to remove null columns
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/adapter/service/XMLSerializerJacksonAdapter.kt b/src/main/kotlin/unibz.cs.semint.kprime/adapter/service/XMLSerializerJacksonAdapter.kt
index 5303012..62aadce 100644
--- a/src/main/kotlin/unibz.cs.semint.kprime/adapter/service/XMLSerializerJacksonAdapter.kt
+++ b/src/main/kotlin/unibz.cs.semint.kprime/adapter/service/XMLSerializerJacksonAdapter.kt
@@ -77,4 +77,18 @@ class XMLSerializerJacksonAdapter : IXMLSerializerService {
return writer.writeValueAsString(table)
}
+ override fun serializeTransfomer(transformer: Transformer): String {
+ val mapper = XmlMapper().registerModule(KotlinModule())
+ val writer = mapper.writerWithDefaultPrettyPrinter()
+ return writer.writeValueAsString(transformer)
+
+ }
+
+ override fun deserializeTransformer(transformerXml: String): Transformer {
+ println(transformerXml)
+ val mapper = XmlMapper()
+ mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+ return mapper.readValue(transformerXml,Transformer::class.java)
+ }
+
}
\ No newline at end of file
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/domain/Composer.kt b/src/main/kotlin/unibz.cs.semint.kprime/domain/Composer.kt
new file mode 100644
index 0000000..7bbbde9
--- /dev/null
+++ b/src/main/kotlin/unibz.cs.semint.kprime/domain/Composer.kt
@@ -0,0 +1,9 @@
+package unibz.cs.semint.kprime.domain
+
+
+
+class Composer {
+ var xman = Xmen()
+ var template = Template()
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/domain/Splitter.kt b/src/main/kotlin/unibz.cs.semint.kprime/domain/Splitter.kt
new file mode 100644
index 0000000..49c55b2
--- /dev/null
+++ b/src/main/kotlin/unibz.cs.semint.kprime/domain/Splitter.kt
@@ -0,0 +1,15 @@
+package unibz.cs.semint.kprime.domain
+
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlElementWrapper
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlText
+import java.util.*
+
+
+@JacksonXmlRootElement(localName = "splitter")
+class Splitter {
+
+ var xman = Xmen()
+ var template = Template()
+}
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/domain/Template.kt b/src/main/kotlin/unibz.cs.semint.kprime/domain/Template.kt
new file mode 100644
index 0000000..4f83a58
--- /dev/null
+++ b/src/main/kotlin/unibz.cs.semint.kprime/domain/Template.kt
@@ -0,0 +1,11 @@
+package unibz.cs.semint.kprime.domain
+
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement
+import java.util.*
+
+@JacksonXmlRootElement(localName = "template")
+class Template {
+ @JacksonXmlProperty(isAttribute = true)
+ var filename=""
+}
\ No newline at end of file
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/domain/Transformer.kt b/src/main/kotlin/unibz.cs.semint.kprime/domain/Transformer.kt
new file mode 100644
index 0000000..6230b33
--- /dev/null
+++ b/src/main/kotlin/unibz.cs.semint.kprime/domain/Transformer.kt
@@ -0,0 +1,13 @@
+package unibz.cs.semint.kprime.domain
+
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement
+
+@JacksonXmlRootElement(localName = "transformer")
+class Transformer {
+ @JacksonXmlProperty(isAttribute = true)
+ var name: String =""
+
+ var composer = Composer()
+ var splitter = Splitter()
+}
\ No newline at end of file
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/domain/Xmen.kt b/src/main/kotlin/unibz.cs.semint.kprime/domain/Xmen.kt
new file mode 100644
index 0000000..c06e042
--- /dev/null
+++ b/src/main/kotlin/unibz.cs.semint.kprime/domain/Xmen.kt
@@ -0,0 +1,8 @@
+package unibz.cs.semint.kprime.domain
+
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement
+
+@JacksonXmlRootElement(localName = "xmen")
+class Xmen {
+ var xrules = ArrayList<Xrule>()
+}
\ No newline at end of file
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/domain/Xrule.kt b/src/main/kotlin/unibz.cs.semint.kprime/domain/Xrule.kt
new file mode 100644
index 0000000..6829a7a
--- /dev/null
+++ b/src/main/kotlin/unibz.cs.semint.kprime/domain/Xrule.kt
@@ -0,0 +1,15 @@
+package unibz.cs.semint.kprime.domain
+
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlText
+
+@JacksonXmlRootElement(localName = "xrule")
+class Xrule() {
+
+ @JacksonXmlProperty(isAttribute = true)
+ var name = ""
+ @JacksonXmlText
+ var rule = ""
+
+}
\ No newline at end of file
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/usecase/XMLSerializeUseCase.kt b/src/main/kotlin/unibz.cs.semint.kprime/usecase/XMLSerializeUseCase.kt
index 36475d2..7f3ff5e 100644
--- a/src/main/kotlin/unibz.cs.semint.kprime/usecase/XMLSerializeUseCase.kt
+++ b/src/main/kotlin/unibz.cs.semint.kprime/usecase/XMLSerializeUseCase.kt
@@ -58,4 +58,14 @@ class XMLSerializeUseCase(val xmlSerializerService: IXMLSerializerService) {
return UseCaseResult("done",xmlSerializerService.prettyChangeSet(changeset))
}
+ // trasnfomer
+
+ fun serializeTransformer(transformer: Transformer): UseCaseResult<String> {
+ return UseCaseResult("done",xmlSerializerService.serializeTransfomer(transformer))
+ }
+
+ fun deserializeTransformer(transformerXml: String): UseCaseResult<Transformer> {
+ return UseCaseResult("done",xmlSerializerService.deserializeTransformer(transformerXml))
+ }
+
}
\ No newline at end of file
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/usecase/XPathTransformUseCase.kt b/src/main/kotlin/unibz.cs.semint.kprime/usecase/XPathTransformUseCase.kt
index b26cfd0..23de0c5 100644
--- a/src/main/kotlin/unibz.cs.semint.kprime/usecase/XPathTransformUseCase.kt
+++ b/src/main/kotlin/unibz.cs.semint.kprime/usecase/XPathTransformUseCase.kt
@@ -13,15 +13,16 @@ import javax.xml.xpath.XPathFactory
class XPathTransformUseCase {
- fun transform(dbFilePath: String, trasformerName: String, trasformerDirection: String, trasformerVersion: String, tranformerParmeters: MutableMap<String, Any>) {
-
+ fun transform(dbFilePath: String, trasformerName: String, trasformerDirection: String, trasformerVersion: String, tranformerParmeters: MutableMap<String, Any>,outWriter:OutputStreamWriter) {
val vdecomposeFilePath = "/transformer/${trasformerName}/${trasformerDirection}/${trasformerName}_${trasformerDirection}_${trasformerVersion}.paths"
val vdecomposeTemplatePath = "transformer/${trasformerName}/${trasformerDirection}/${trasformerName}_${trasformerDirection}_${trasformerVersion}.template"
-
val personProperties = XPathTransformUseCase::class.java.getResourceAsStream(vdecomposeFilePath)
val xPaths = Properties()
xPaths.load(personProperties)
+ return transform(dbFilePath,vdecomposeTemplatePath,xPaths, tranformerParmeters,outWriter)
+ }
+ fun transform(dbFilePath: String, templateFilePath: String, xPaths: Properties, tranformerParmeters: MutableMap<String, Any>,outWriter:OutputStreamWriter) {
var dbStream : InputStream
if (dbFilePath.startsWith("/"))
dbStream = FileInputStream(dbFilePath)
@@ -77,8 +78,8 @@ class XPathTransformUseCase {
// = = 0 xpath
val templ = //Template.getPlainTextTemplate("templ1",personTemplate,templConfig)
- templConfig.getTemplate(vdecomposeTemplatePath)
- templ.process(templModel, OutputStreamWriter(System.out))
+ templConfig.getTemplate(templateFilePath)
+ templ.process(templModel, outWriter)
}
private fun parametrized(line: String, tranformerParmeters: MutableMap<String, Any>): String {
diff --git a/src/main/kotlin/unibz.cs.semint.kprime/usecase/service/IXMLSerializerService.kt b/src/main/kotlin/unibz.cs.semint.kprime/usecase/service/IXMLSerializerService.kt
index f8dd2d7..faf0edc 100644
--- a/src/main/kotlin/unibz.cs.semint.kprime/usecase/service/IXMLSerializerService.kt
+++ b/src/main/kotlin/unibz.cs.semint.kprime/usecase/service/IXMLSerializerService.kt
@@ -1,9 +1,6 @@
package unibz.cs.semint.kprime.usecase.service
-import unibz.cs.semint.kprime.domain.ChangeSet
-import unibz.cs.semint.kprime.domain.Constraint
-import unibz.cs.semint.kprime.domain.Database
-import unibz.cs.semint.kprime.domain.Table
+import unibz.cs.semint.kprime.domain.*
interface IXMLSerializerService {
fun serializeTable(table: Table): String
@@ -17,4 +14,6 @@ interface IXMLSerializerService {
fun serializeChangeSet(changeset: ChangeSet): String
fun deserializeChangeSet(changeset: String): ChangeSet
fun prettyChangeSet(table: ChangeSet): String
+ fun serializeTransfomer(transformer: Transformer): String
+ fun deserializeTransformer(transformer: String): Transformer
}
\ No newline at end of file
diff --git a/src/test/kotlin/unibz.cs.semint.kprime/domain/TransfomerTest.kt b/src/test/kotlin/unibz.cs.semint.kprime/domain/TransfomerTest.kt
new file mode 100644
index 0000000..0751281
--- /dev/null
+++ b/src/test/kotlin/unibz.cs.semint.kprime/domain/TransfomerTest.kt
@@ -0,0 +1,38 @@
+package unibz.cs.semint.kprime.domain
+
+import org.junit.Test
+import unibz.cs.semint.kprime.adapter.service.XMLSerializerJacksonAdapter
+import unibz.cs.semint.kprime.usecase.XMLSerializeUseCase
+
+class TransfomerTest {
+
+ @Test
+ fun test_empty_trasfomer_xml(){
+
+ // given
+ val transformer = Transformer()
+ // when
+ val serializedTransformer = XMLSerializeUseCase(XMLSerializerJacksonAdapter()).serializeTransformer(transformer)
+ // then
+ println(serializedTransformer)
+
+ }
+
+
+ @Test
+ fun test_vsplit_trasfomer_xml(){
+
+ // given
+ val transformer = Transformer()
+ val xrule = Xrule()
+ xrule.name="all"
+ xrule.rule="/database/schema/tables/tables[@name='%%table%%']/columns/columns/@name = 4"
+ transformer.splitter.xman.xrules.add(xrule)
+ // when
+ val serializedTransformer = XMLSerializeUseCase(XMLSerializerJacksonAdapter()).serializeTransformer(transformer)
+ // then
+ println(serializedTransformer)
+
+ }
+
+}
\ No newline at end of file
diff --git a/src/test/kotlin/unibz.cs.semint.kprime/scenario/PersonTransfomerScenarioTI.kt b/src/test/kotlin/unibz.cs.semint.kprime/scenario/PersonTransfomerScenarioTI.kt
new file mode 100644
index 0000000..004db18
--- /dev/null
+++ b/src/test/kotlin/unibz.cs.semint.kprime/scenario/PersonTransfomerScenarioTI.kt
@@ -0,0 +1,56 @@
+package unibz.cs.semint.kprime.scenario
+
+import org.junit.Test
+import unibz.cs.semint.kprime.adapter.service.XMLSerializerJacksonAdapter
+import unibz.cs.semint.kprime.domain.Xrule
+import unibz.cs.semint.kprime.usecase.XMLSerializeUseCase
+import unibz.cs.semint.kprime.usecase.XPathTransformUseCase
+import java.io.OutputStreamWriter
+import java.util.*
+
+class PersonTransfomerScenarioTI {
+
+ @Test
+ fun test_xpath_vertical_decomposition_on_person_db() {
+ // given
+ val dbFilePath = "db/person.xml"
+ val transfomerXml = PersonTransfomerScenarioTI::class.java.getResource("/transformer/verticalTransfomer.xml").readText()
+ val vTransfomer = XMLSerializeUseCase(XMLSerializerJacksonAdapter()).deserializeTransformer(transfomerXml).ok
+ val templateFilePath = vTransfomer!!.splitter.template.filename
+ val xrules = toProperties(vTransfomer!!.splitter.xman.xrules)
+ val tranformerParmeters = mutableMapOf<String,Any>()
+ tranformerParmeters["table"]="person"
+ println(templateFilePath)
+ // when
+ XPathTransformUseCase().transform(dbFilePath, templateFilePath, xrules,tranformerParmeters, OutputStreamWriter(System.out))
+ // then
+ // print to console output
+ }
+
+ private fun toProperties(xrules: ArrayList<Xrule>): Properties {
+ var pros = Properties()
+ for (xrule in xrules) {
+ pros[xrule.name]=xrule.rule
+ }
+ return pros
+ }
+
+ @Test
+ fun test_xpath_horizontal_decomposition_on_person_db() {
+ /*
+ // given
+ val dbFilePath = "db/person.xml"
+ val trasformerName = "horizontal"
+ val trasformerDirection = "decompose"
+ val trasformerVersion = "1"
+ val tranformerParmeters = mutableMapOf<String,Any>()
+ tranformerParmeters["table"]="person"
+ // when
+ XPathTransformUseCase().transform(dbFilePath, trasformerName, trasformerDirection, trasformerVersion,tranformerParmeters,OutputStreamWriter(System.out))
+ // then
+ // print to console output
+ */
+ }
+
+
+}
\ No newline at end of file
diff --git a/src/test/kotlin/unibz.cs.semint.kprime/scenario/PersonXPathScenarioTI.kt b/src/test/kotlin/unibz.cs.semint.kprime/scenario/PersonXPathScenarioTI.kt
index cf29a81..aba5675 100644
--- a/src/test/kotlin/unibz.cs.semint.kprime/scenario/PersonXPathScenarioTI.kt
+++ b/src/test/kotlin/unibz.cs.semint.kprime/scenario/PersonXPathScenarioTI.kt
@@ -2,6 +2,7 @@ package unibz.cs.semint.kprime.scenario
import org.junit.Test
import unibz.cs.semint.kprime.usecase.XPathTransformUseCase
+import java.io.OutputStreamWriter
class PersonXPathScenarioTI {
@@ -15,7 +16,7 @@ class PersonXPathScenarioTI {
val tranformerParmeters = mutableMapOf<String,Any>()
tranformerParmeters["table"]="person"
// when
- XPathTransformUseCase().transform(dbFilePath, trasformerName, trasformerDirection, trasformerVersion,tranformerParmeters)
+ XPathTransformUseCase().transform(dbFilePath, trasformerName, trasformerDirection, trasformerVersion,tranformerParmeters, OutputStreamWriter(System.out))
// then
// print to console output
}
@@ -30,7 +31,7 @@ class PersonXPathScenarioTI {
val tranformerParmeters = mutableMapOf<String,Any>()
tranformerParmeters["table"]="person"
// when
- XPathTransformUseCase().transform(dbFilePath, trasformerName, trasformerDirection, trasformerVersion,tranformerParmeters)
+ XPathTransformUseCase().transform(dbFilePath, trasformerName, trasformerDirection, trasformerVersion,tranformerParmeters,OutputStreamWriter(System.out))
// then
// print to console output
}
diff --git a/src/test/resources/transformer/verticalTransfomer.xml b/src/test/resources/transformer/verticalTransfomer.xml
new file mode 100644
index 0000000..229dbfa
--- /dev/null
+++ b/src/test/resources/transformer/verticalTransfomer.xml
@@ -0,0 +1,23 @@
+<transformer name="">
+ <composer>
+ <xman>
+ <xrules>
+ <xrules name="all">/database/schema/tables/tables[@name='%%table%%']/columns/columns/@name = 4</xrules>
+ </xrules>
+ </xman>
+ <template filename=""/>
+ </composer>
+ <splitter>
+ <xman>
+ <xrules>
+ <xrules name="all">/database/schema/tables/tables[@name='%%table%%']/columns/columns/@name = 4</xrules>
+ <xrules name="keys">/database/schema/constraints/constraints[@type='PRIMARY_KEY']/source[@table='%%table%%']/columns/columns/@name > 0</xrules>
+ <xrules name="lhss">/database/schema/constraints/constraints[@type='FUNCTIONAL']/source[@table='%%table%%']/columns/columns/@name</xrules>
+ <xrules name="rhss">/database/schema/constraints/constraints[@type='FUNCTIONAL']/target[@table='%%table%%']/columns/columns/@name</xrules>
+ <xrules name="rests">- all keys lhss rhss</xrules>
+ <xrules name="table">/database/schema/tables/tables[@name='%%table%%']/@name = 1</xrules>
+ </xrules>
+ </xman>
+ <template filename="transformer/vertical/decompose/vertical_decompose_1.template"/>
+ </splitter>
+</transformer>
\ No newline at end of file
--
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