Feature: Resolves #3 - execute preconditions faster, at least 90% of Guava

.travis.yml

@@ -1,11 +1,28 @@
 language: java
-sudo: false
-script: mvn clean install -P '!sonar,ci' --fail-at-end
+script: mvn clean install --fail-at-end
 notifications:
   email:
     on_failure: true
-jdk:
-  - openjdk6
-  - openjdk7
-  - oraclejdk7
-  - oraclejdk8
+matrix:
+  include:
+  - jdk: openjdk6
+    env: JACOCO=true
+  - jdk: openjdk7
+    env: JACOCO=true COVERALLS=true
+  - jdk: oraclejdk7
+    env: JACOCO=true
+  - jdk: oraclejdk8
+    env: JACOCO=true
+  - jdk: openjdk7
+    env: JACOCO=true GDMSESSION=sonar
+  - jdk: openjdk7
+    env: JACOCO=true SONAR=publish
+    script: mvn clean install sonar:sonar --fail-at-end
+  - jdk: openjdk6
+    env: JACOCO=false
+  - jdk: openjdk7
+    env: JACOCO=false
+  - jdk: oraclejdk7
+    env: JACOCO=false
+  - jdk: oraclejdk8
+    env: JACOCO=false

pom.xml

@@ -80,9 +80,12 @@
         <sonar.java.source>${java.source.version}</sonar.java.source>
         <maven.compiler.source>1.${java.source.version}</maven.compiler.source>
         <maven.compiler.target>${maven.compiler.source}</maven.compiler.target>
+        <jacoco.version>0.7.6.201602180812</jacoco.version>
 
         <skipTests/>
         <coveralls.skip>${skipTests}</coveralls.skip>
+        <sonar.skip>${skipTests}</sonar.skip>
+        <failsafe.rerunFailingTestsCount>2</failsafe.rerunFailingTestsCount>
     </properties>
 
     <dependencies>
@@ -129,7 +132,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>
-            <version>1.7.19</version>
+            <version>1.7.20</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -169,7 +172,7 @@
                 <plugin>
                     <groupId>org.jacoco</groupId>
                     <artifactId>jacoco-maven-plugin</artifactId>
-                    <version>0.7.6.201602180812</version>
+                    <version>${jacoco.version}</version>
                     <executions>
                         <execution>
                             <id>jacoco-initialize</id>
@@ -319,8 +322,13 @@
 
     <profiles>
         <profile>
-            <id>ci</id>
-
+            <id>jacoco</id>
+            <activation>
+                <property>
+                    <name>env.JACOCO</name>
+                    <value>true</value>
+                </property>
+            </activation>
             <build>
                 <plugins>
                     <plugin>
@@ -374,13 +382,14 @@
                             <dependency>
                                 <groupId>org.codehaus.groovy</groupId>
                                 <artifactId>groovy-all</artifactId>
-                                <version>2.4.5</version>
+                                <version>2.4.6</version>
                             </dependency>
                         </dependencies>
                         <configuration>
                             <defaults>
                                 <sonar.issues.file>${sonar.working.directory}/${sonar.report.export.path}
                                 </sonar.issues.file>
+                                <sonar.skip>${sonar.skip}</sonar.skip>
                             </defaults>
                             <source>${project.basedir}/src/test/groovy/verify-sonar-issues.groovy</source>
                         </configuration>
@@ -399,10 +408,10 @@
         </profile>
 
         <profile>
-            <id>travis</id>
+            <id>coveralls</id>
             <activation>
                 <property>
-                    <name>env.TRAVIS</name>
+                    <name>env.COVERALLS</name>
                     <value>true</value>
                 </property>
             </activation>

src/main/java/pl/wavesoftware/eid/ReturnTypesAreNonnullByDefault.java

@@ -0,0 +1,17 @@
+package pl.wavesoftware.eid;
+
+import javax.annotation.Nonnull;
+import javax.annotation.meta.TypeQualifierDefault;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
+ * @since 2016-03-26
+ */
+@Nonnull
+@TypeQualifierDefault(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ReturnTypesAreNonnullByDefault {
+}

src/main/java/pl/wavesoftware/eid/exceptions/Eid.java

@@ -15,7 +15,6 @@
  */
 package pl.wavesoftware.eid.exceptions;
 
-import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
 import java.io.Serializable;
 import java.util.ArrayList;
@@ -30,7 +29,7 @@
  * <p>
  * Exception identifier for all Eid Runtime Exceptions.
  *
- * @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
  */
 public class Eid implements Serializable {
 
@@ -50,6 +49,8 @@ public class Eid implements Serializable {
 
     private static final int MESSAGE_FORMAT_NUM_SPEC = 2;
 
+    private static final String EMPTY_REF = "";
+
     private static String messageFormat = DEFAULT_MESSAGE_FORMAT;
 
     private static UniqIdGenerator uniqIdGenerator = DEFAULT_UNIQ_ID_GENERATOR;
@@ -62,7 +63,7 @@ public class Eid implements Serializable {
 
     private final String ref;
 
-    private final Future<String> futureUniqueId;
+    private String uniqueId;
 
     /**
      * Constructor
@@ -71,9 +72,8 @@ public class Eid implements Serializable {
      * @param ref an optional reference
      */
     public Eid(String id, @Nullable String ref) {
-        futureUniqueId = new UniqFuture();
         this.id = id;
-        this.ref = ref == null ? "" : ref;
+        this.ref = ref == null ? EMPTY_REF : ref;
     }
 
     /**
@@ -82,7 +82,8 @@ public Eid(String id, @Nullable String ref) {
      * @param id the exception id, must be unique developer inserted string, from date
      */
     public Eid(String id) {
-        this(id, null);
+        this.id = id;
+        this.ref = EMPTY_REF;
     }
 
     /**
@@ -170,17 +171,17 @@ public static String setRefFormat(String refFormat) {
      * @param parameters a parameters for logMessageFormat to by passed to {@link String#format(String, Object...)}
      * @return a formatted message
      */
-    public String makeLogMessage(@Nonnull String logMessageFormat, @Nonnull Object... parameters) {
+    public String makeLogMessage(String logMessageFormat, Object... parameters) {
         String message = String.format(logMessageFormat, parameters);
         return String.format(getMessageFormat(), this.toString(), message);
     }
 
     @Override
     public String toString() {
         if ("".equals(ref)) {
-            return String.format(format, id, futureUniqueId.get());
+            return String.format(format, id, getUniq());
         }
-        return String.format(refFormat, id, ref, futureUniqueId.get());
+        return String.format(refFormat, id, ref, getUniq());
     }
 
     /**
@@ -207,7 +208,10 @@ public String getRef() {
      * @return a unique string
      */
     public String getUniq() {
-        return futureUniqueId.get();
+        if (uniqueId == null) {
+            uniqueId = uniqIdGenerator.generateUniqId();
+        }
+        return uniqueId;
     }
 
     private static void validateFormat(String format, int numSpecifiers) {
@@ -241,23 +245,6 @@ public interface UniqIdGenerator {
         String generateUniqId();
     }
 
-    private interface Future<T extends Serializable> extends Serializable {
-        T get();
-    }
-
-    private static final class UniqFuture implements Future<String> {
-        private static final long serialVersionUID = 20160325113314L;
-        private String future;
-        private UniqFuture() {}
-        @Override
-        public String get() {
-            if (future == null) {
-                future = uniqIdGenerator.generateUniqId();
-            }
-            return future;
-        }
-    }
-
     private static final class StdUniqIdGenerator implements UniqIdGenerator {
 
         private static final int BASE36 = 36;

src/main/java/pl/wavesoftware/eid/exceptions/EidContainer.java

@@ -18,7 +18,7 @@
 /**
  * Indicate that object contains a Eid object
  *
- * @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
  */
 public interface EidContainer {
 

src/main/java/pl/wavesoftware/eid/exceptions/EidIllegalArgumentException.java

@@ -23,7 +23,7 @@
  *
  * @see IllegalArgumentException
  * @see EidRuntimeException
- * @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
  */
 public class EidIllegalArgumentException extends EidRuntimeException {
 
@@ -85,7 +85,6 @@ public EidIllegalArgumentException(Eid id, String messageFormat, Object... param
     }
 
     /**
-     * @inheritdoc
      * @return {@link IllegalArgumentException} class
      */
     @Override

src/main/java/pl/wavesoftware/eid/exceptions/EidIllegalStateException.java

@@ -23,7 +23,7 @@
  *
  * @see IllegalStateException
  * @see EidRuntimeException
- * @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
  */
 public class EidIllegalStateException extends EidRuntimeException {
 
@@ -85,7 +85,6 @@ public EidIllegalStateException(Eid id, String messageFormat, Object... paramete
     }
 
     /**
-     * @inheritdoc
      * @return {@link IllegalStateException} class
      */
     @Override

src/main/java/pl/wavesoftware/eid/exceptions/EidIndexOutOfBoundsException.java

@@ -23,7 +23,7 @@
  *
  * @see IndexOutOfBoundsException
  * @see EidRuntimeException
- * @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
  */
 public class EidIndexOutOfBoundsException extends EidRuntimeException {
 
@@ -85,7 +85,6 @@ public EidIndexOutOfBoundsException(Eid id, String messageFormat, Object... para
     }
 
     /**
-     * @inheritdoc
      * @return {@link IndexOutOfBoundsException} class
      */
     @Override

src/main/java/pl/wavesoftware/eid/exceptions/EidNullPointerException.java

@@ -23,7 +23,7 @@
  *
  * @see NullPointerException
  * @see EidRuntimeException
- * @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
  */
 public class EidNullPointerException extends EidRuntimeException {
 
@@ -85,7 +85,6 @@ public EidNullPointerException(Eid id, String messageFormat, Object... parameter
     }
 
     /**
-     * @inheritdoc
      * @return {@link NullPointerException} class
      */
     @Override

src/main/java/pl/wavesoftware/eid/exceptions/EidRuntimeException.java

@@ -34,7 +34,7 @@
  * <p>
  * For convenience use {@link pl.wavesoftware.eid.utils.EidPreconditions}
  *
- * @author Krzysztof Suszyński <krzysztof.suszynski@wavesoftware.pl>
+ * @author <a href="mailto:krzysztof.suszynski@wavesoftware.pl">Krzysztof Suszynski</a>
  */
 public class EidRuntimeException extends RuntimeException implements EidContainer {
 

src/main/java/pl/wavesoftware/eid/exceptions/package-info.java

@@ -0,0 +1,7 @@
+/**
+ * @author <a href="mailto:krzysztof.suszynski@coi.gov.pl">Krzysztof Suszynski</a>
+ * @since 29.03.16
+ */
+@javax.annotation.ParametersAreNonnullByDefault
+@pl.wavesoftware.eid.ReturnTypesAreNonnullByDefault
+package pl.wavesoftware.eid.exceptions;