some more tests

src/main/java/de/kosit/validationtool/config/ConfigurationBuilder.java

@@ -16,6 +16,8 @@ import javax.xml.validation.Schema;
 import org.apache.commons.lang3.NotImplementedException;
 import org.apache.commons.lang3.StringUtils;
 
+import lombok.AccessLevel;
+import lombok.Getter;
 import lombok.extern.slf4j.Slf4j;
 
 import de.kosit.validationtool.api.Configuration;
@@ -37,6 +39,7 @@ import net.sf.saxon.s9api.Processor;
  * @author Andreas Penski
  */
 @Slf4j
+@Getter(AccessLevel.PACKAGE)
 public class ConfigurationBuilder {
 
     private final List<ScenarioBuilder> scenarios = new ArrayList<>();
@@ -66,18 +69,33 @@ public class ConfigurationBuilder {
         return this;
     }
 
-    public ConfigurationBuilder date(final LocalDate localDate) {
-        this.date = localDate.toString();
-        return this;
-    }
 
     public ConfigurationBuilder name(final String name) {
         this.name = name;
         return this;
     }
 
+    /**
+     * Sets the date for this configuration.
+     * 
+     * @param date the date
+     * @return this
+     */
+    public ConfigurationBuilder date(final LocalDate date) {
+        if (date != null) {
+            this.date = date.toString();
+        }
+        return this;
+    }
+
+    /**
+     * Sets the date for this configuration.
+     * 
+     * @param date the date
+     * @return this
+     */
     public ConfigurationBuilder date(final Date date) {
-        return date(LocalDate.ofEpochDay(date.getTime()));
+        return date(date != null ? LocalDate.ofEpochDay(date.getTime()) : null);
     }
 
     public ConfigurationBuilder with(final ScenarioBuilder scenarioBuilder) {

src/main/java/de/kosit/validationtool/config/Keys.java

@@ -5,16 +5,19 @@ package de.kosit.validationtool.config;
  * 
  * @author Andreas Penski
  */
-public class Keys {
+public final class Keys {
 
     /**
      * The actual scenarios file location as used with {@link ConfigurationLoader}.
      */
     public static final String SCENARIOS_FILE = "scenarios_file";
-
     /**
      * The actual scenarios configuration represented as serializable tree. This either loaded from file or build manually
      * via {@link ConfigurationBuilder}
      */
     public static final String SCENARIO_DEFINITION = "scenario_definition";
+
+    private Keys() {
+        // hide
+    }
 }

src/main/java/de/kosit/validationtool/config/ReportBuilder.java

@@ -38,7 +38,7 @@ public class ReportBuilder implements Builder<Pair<CreateReportType, Transformat
     @Override
     public Result<Pair<CreateReportType, Transformation>, String> build(final ContentRepository repository) {
         if (this.executable == null && this.source == null) {
-            return createError("Must supply source location and/or executable");
+            return createError(String.format("Must supply source location and/or executable for report '%s'", this.name));
         }
         final CreateReportType object = createObject();
         Result<Pair<CreateReportType, Transformation>, String> result;

src/main/java/de/kosit/validationtool/config/ScenarioBuilder.java

@@ -16,6 +16,7 @@ import org.apache.commons.lang3.tuple.Pair;
 import lombok.AccessLevel;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 
 import de.kosit.validationtool.impl.ContentRepository;
 import de.kosit.validationtool.impl.Scenario;
@@ -37,6 +38,7 @@ import net.sf.saxon.s9api.XPathExecutable;
  * @author Andreas Penski
  */
 @RequiredArgsConstructor
+@Slf4j
 public class ScenarioBuilder implements Builder<Scenario> {
 
     private static int nameCount = 0;
@@ -45,9 +47,9 @@ public class ScenarioBuilder implements Builder<Scenario> {
 
     private final Map<String, String> namespaces = new HashMap<>();
 
-    private final XPathBuilder matchConfig = new XPathBuilder();
+    private final XPathBuilder matchConfig = new XPathBuilder("match");
 
-    private final XPathBuilder acceptConfig = new XPathBuilder();
+    private final XPathBuilder acceptConfig = new XPathBuilder("accept");
 
     @Getter(AccessLevel.PACKAGE)
     private final String name;
@@ -207,13 +209,17 @@ public class ScenarioBuilder implements Builder<Scenario> {
 
     private void buildAccept(final ContentRepository repository, final List<String> errors, final Scenario scenario) {
         this.acceptConfig.setNamespaces(this.namespaces);
-        final Result<XPathExecutable, String> result = this.acceptConfig.build(repository);
-        if (result.isValid()) {
-            scenario.setAcceptExecutable(result.getObject());
-            scenario.getConfiguration().setAcceptMatch(this.acceptConfig.getXPath());
-            this.namespaces.putAll(this.acceptConfig.getNamespaces());
+        if (this.acceptConfig.isAvailable()) {
+            final Result<XPathExecutable, String> result = this.acceptConfig.build(repository);
+            if (result.isValid()) {
+                scenario.setAcceptExecutable(result.getObject());
+                scenario.getConfiguration().setAcceptMatch(this.acceptConfig.getXPath());
+                this.namespaces.putAll(this.acceptConfig.getNamespaces());
+            } else {
+                errors.addAll(result.getErrors());
+            }
         } else {
-            errors.addAll(result.getErrors());
+            log.debug("No accept configuration available");
         }
     }
 

src/main/java/de/kosit/validationtool/config/SchemaBuilder.java

@@ -37,7 +37,7 @@ public class SchemaBuilder implements Builder<Pair<ValidateWithXmlSchema, Schema
     @Override
     public Result<Pair<ValidateWithXmlSchema, Schema>, String> build(final ContentRepository repository) {
         if (this.schema == null && this.schemaLocation == null) {
-            return createError("Must supply schema location and/or schema");
+            return createError(String.format("Must supply source location and/or executable for schema '%s'", this.name));
         }
         Result<Pair<ValidateWithXmlSchema, Schema>, String> result;
         try {

src/main/java/de/kosit/validationtool/config/SchematronBuilder.java

@@ -38,7 +38,7 @@ public class SchematronBuilder implements Builder<Pair<ValidateWithSchematron, T
     @Override
     public Result<Pair<ValidateWithSchematron, Transformation>, String> build(final ContentRepository repository) {
         if (this.executable == null && this.source == null) {
-            return createError("Must supply source location and/or executable");
+            return createError(String.format("Must supply source location and/or executable for schematron '%s'", this.name));
         }
         final ValidateWithSchematron object = createObject();
         Result<Pair<ValidateWithSchematron, Transformation>, String> result;

src/main/java/de/kosit/validationtool/config/XPathBuilder.java

@@ -1,5 +1,7 @@
 package de.kosit.validationtool.config;
 
+import static org.apache.commons.lang3.ObjectUtils.isNotEmpty;
+
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Iterator;
@@ -11,7 +13,9 @@ import org.apache.commons.lang3.ArrayUtils;
 import lombok.AccessLevel;
 import lombok.Data;
 import lombok.Getter;
+import lombok.RequiredArgsConstructor;
 import lombok.Setter;
+import lombok.extern.slf4j.Slf4j;
 
 import de.kosit.validationtool.impl.ContentRepository;
 import de.kosit.validationtool.impl.model.Result;
@@ -23,11 +27,15 @@ import net.sf.saxon.s9api.XPathExecutable;
  * 
  * @author Andreas Penski
  */
+@RequiredArgsConstructor
 @Data
+@Slf4j
 class XPathBuilder implements Builder<XPathExecutable> {
 
     private static final String[] IGNORED_PREFIXES = new String[] { "xsd" };
 
+    private final String name;
+
     private String xpath;
 
     private XPathExecutable executable;
@@ -44,19 +52,30 @@ class XPathBuilder implements Builder<XPathExecutable> {
     public String getXPath() {
         return this.xpath == null && this.executable != null ? this.executable.getUnderlyingExpression().getInternalExpression().toString()
                 : this.xpath;
+    }
 
+    public boolean isAvailable() {
+        return this.executable != null || isNotEmpty(this.xpath);
     }
 
     @Override
     public Result<XPathExecutable, String> build(final ContentRepository repository) {
-        if (this.executable == null && this.xpath == null) {
-            return createError("No configuration for xpath expression found");
+        if (!isAvailable()) {
+            return createError(String.format("No configuration for %s xpath  expression found", this.name));
         }
-        if (this.executable == null) {
-            this.executable = repository.createXPath(this.xpath, this.namespaces);
-        } else {
-            this.xpath = extractExpression();
-            this.namespaces = extractNamespaces();
+        try {
+            if (this.executable == null) {
+                this.executable = repository.createXPath(this.xpath, this.namespaces);
+
+            } else {
+                this.xpath = extractExpression();
+                this.namespaces = extractNamespaces();
+            }
+        } catch (final IllegalStateException e) {
+            final String msg = String.format("Error creating %s xpath", this.name, e);
+            log.error(msg, e);
+            return new Result<>(Collections.singletonList(msg));
+
         }
         return new Result<>(this.executable);
     }

src/main/java/de/kosit/validationtool/impl/DateFactory.java

@@ -3,23 +3,25 @@ package de.kosit.validationtool.impl;
 import java.util.Date;
 import java.util.GregorianCalendar;
 
-import javax.xml.datatype.DatatypeConfigurationException;
 import javax.xml.datatype.DatatypeFactory;
 import javax.xml.datatype.XMLGregorianCalendar;
 
+import lombok.SneakyThrows;
+
 /**
  * @author Andreas Penski
  */
 public class DateFactory {
 
+    private DateFactory() {
+        // hide
+    }
+
+    @SneakyThrows
     public static XMLGregorianCalendar createTimestamp() {
-        try {
             final GregorianCalendar cal = new GregorianCalendar();
             cal.setTime(new Date());
             return DatatypeFactory.newInstance().newXMLGregorianCalendar(cal);
 
-        } catch (final DatatypeConfigurationException e) {
-            throw new IllegalStateException("Can not create timestamp", e);
-        }
     }
 }