1 files changed, 53 insertions, 0 deletions
diff --git a/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketAdditionalParameterEnvironmentContributor.java b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketAdditionalParameterEnvironmentContributor.java
new file mode 100644
index 0000000..a4ff97d
--- /dev/null
+++ b/src/main/java/bitbucketpullrequestbuilder/bitbucketpullrequestbuilder/BitbucketAdditionalParameterEnvironmentContributor.java
@@ -0,0 +1,53 @@
+package bitbucketpullrequestbuilder.bitbucketpullrequestbuilder;
+
+import hudson.EnvVars;
+import hudson.Extension;
+import hudson.model.*;
+
+import java.io.IOException;
+import java.util.ArrayList;
+
+@Extension
+public class BitbucketAdditionalParameterEnvironmentContributor extends EnvironmentContributor {
+    @Override
+    public void buildEnvironmentFor(Run run, EnvVars envVars, TaskListener taskListener)
+            throws IOException, InterruptedException {
+
+        BitbucketCause cause = (BitbucketCause) run.getCause(BitbucketCause.class);
+        if (cause == null) {
+            return;
+        }
+
+        run.addAction(getDefaultParameters(run));
+
+        putEnvVar(envVars, "sourceBranch", cause.getSourceBranch());
+        putEnvVar(envVars, "targetBranch", cause.getTargetBranch());
+        putEnvVar(envVars, "repositoryOwner", cause.getRepositoryOwner());
+        putEnvVar(envVars, "repositoryName", cause.getRepositoryName());
+        putEnvVar(envVars, "pullRequestId", cause.getPullRequestId());
+        putEnvVar(envVars, "destinationRepositoryOwner", cause.getDestinationRepositoryOwner());
+        putEnvVar(envVars, "destinationRepositoryName", cause.getDestinationRepositoryName());
+        putEnvVar(envVars, "pullRequestTitle", cause.getPullRequestTitle());
+        putEnvVar(envVars, "pullRequestAuthor", cause.getPullRequestAuthor());
+
+    }
+
+    private static void putEnvVar(EnvVars envs, String name, String value) {
+        envs.put(name, getString(value, ""));
+    }
+
+    private static String getString(String actual, String d) {
+        return actual == null ? d : actual;
+    }
+
+    private ParametersAction getDefaultParameters(Run<?, ?> run) {
+        ArrayList<ParameterValue> values = new ArrayList<ParameterValue>();
+        ParametersDefinitionProperty definitionProperty = run.getParent().getProperty(ParametersDefinitionProperty.class);
+        if (definitionProperty != null) {
+            for (ParameterDefinition pd : definitionProperty.getParameterDefinitions()) {
+                values.add(pd.getDefaultParameterValue());
+            }
+        }
+        return new ParametersAction(values);
+    }
+}