Minor cleanups, add license property to the PackageInterface

src/Composer/Package/BasePackage.php

@@ -22,7 +22,6 @@ use Composer\DependencyResolver\RelationConstraint\RelationConstraintInterface;
 abstract class BasePackage implements PackageInterface
 {
     protected $name;
-    protected $id;
 
     /**
      * All descendents' constructors should call this parent constructor
@@ -32,7 +31,6 @@ abstract class BasePackage implements PackageInterface
     public function __construct($name)
     {
         $this->name = $name;
-
     }
 
     /**

src/Composer/Package/MemoryPackage.php

@@ -24,6 +24,7 @@ class MemoryPackage extends BasePackage
     protected $repositoryUrl;
     protected $releaseType;
     protected $version;
+    protected $license;
 
     protected $requires = array();
     protected $conflicts = array();
@@ -37,12 +38,11 @@ class MemoryPackage extends BasePackage
      *
      * @param string $name        The package's name
      * @param string $version     The package's version
-     * @param string $releaseType The package's release type (beta/rc/stable)
-     * @param int    $id          A positive unique id, zero to auto generate
+     * @param string $releaseType The package's release type (beta/rc/stable/dev)
      */
-    public function __construct($name, $version, $releaseType = 'stable', $id = 0)
+    public function __construct($name, $version, $releaseType = 'stable')
     {
-        parent::__construct($name, $id);
+        parent::__construct($name);
 
         $this->releaseType = $releaseType;
         $this->version = $version;
@@ -132,6 +132,24 @@ class MemoryPackage extends BasePackage
         return $this->version;
     }
 
+    /**
+     * Set the license
+     *
+     * @param string $license
+     */
+    public function setLicense($license)
+    {
+        $this->license = $license;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getLicense()
+    {
+        return $this->license;
+    }
+
     /**
      * Set the required packages
      *

src/Composer/Package/PackageInterface.php

@@ -47,7 +47,7 @@ interface PackageInterface
     function matches($name, RelationConstraintInterface $constraint);
 
     /**
-     * Returns the package type of this package, e.g. library
+     * Returns the package type, e.g. library
      *
      * @return string The package type
      */
@@ -81,6 +81,13 @@ interface PackageInterface
      */
     function getVersion();
 
+    /**
+     * Returns the package license, e.g. MIT, BSD, GPL
+     *
+     * @return string The package license
+     */
+    function getLicense();
+
     /**
      * Returns a set of relations to packages which need to be installed before
      * this package can be installed