Merge pull request #13 from mrietveld/master-java6

JDK 1.6 compatibility changes

impl/src/main/java/org/jboss/forge/roaster/model/impl/PropertyImpl.java

@@ -9,8 +9,8 @@
 
 import java.text.ParsePosition;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
-import java.util.Objects;
 
 import org.eclipse.jdt.core.dom.ASTVisitor;
 import org.eclipse.jdt.core.dom.MethodDeclaration;
@@ -427,7 +427,9 @@ public PropertySource<O> removeField()
    @Override
    public String toString()
    {
-      return "Property " + Objects.toString(name, "<missing>");
+      // incompatible with java 6: 
+      // return "Property " + Objects.toString(name, "<missing>");
+      return "Property: " + ((name != null) ? name.toString() : "<missing>");
    }
 
    @Override
@@ -448,7 +450,10 @@ public boolean equals(Object obj)
    @Override
    public int hashCode()
    {
-      return Objects.hash(getOrigin(), getName());
+      // incompatible with java 6: 
+      // return Objects.hash(getOrigin(), getName());
+      Object [] values = { getOrigin(), getName() };
+      return Arrays.hashCode(values);
    }
 
    /**
@@ -560,7 +565,7 @@ public Annotation<O> getAnnotation(String type)
    @Override
    public List<? extends Annotation<O>> getAnnotations()
    {
-      List<Annotation<O>> annotations = new ArrayList<>();
+      List<Annotation<O>> annotations = new ArrayList<Annotation<O>>();
       FieldSource<O> field = getField();
       if (field != null)
       {

pom.xml

@@ -51,6 +51,11 @@
       <maven>3.0</maven>
    </prerequisites>
 
+  <properties>
+    <maven.compiler.target>1.6</maven.compiler.target>
+    <maven.compiler.source>1.6</maven.compiler.source>
+  </properties>
+
    <modules>
       <module>api</module>
       <module>impl</module>