[FIXED JENKINS-26694] ParameterBuildFilter now works also for Workflo…

…wRun.

src/main/java/hudson/plugins/copyartifact/ParametersBuildFilter.java

@@ -24,8 +24,11 @@
package hudson.plugins.copyartifact;

import hudson.EnvVars;
import hudson.model.ParameterValue;
import hudson.model.TaskListener;
import hudson.model.AbstractBuild;
import hudson.model.Job;
import hudson.model.ParametersAction;
import hudson.model.Run;
import hudson.model.StringParameterValue;
import java.util.ArrayList;
@@ -79,6 +82,22 @@ public boolean isSelectable(Run<?,?> run, EnvVars env) {
        } catch (Exception ex) {
            return false;
        }
        if(!(run instanceof AbstractBuild)) {
            // Abstract#getEnvironment(TaskListener) put build parameters to
            // environments, but Run#getEnvironment(TaskListener) doesn't.
            // That means we can't retrieve build parameters from WorkflowRun
            // as it is a subclass of Run, not of AbstractBuild.
            // We need expand build parameters manually.
            // See JENKINS-26694 for details.
            for(ParametersAction pa: run.getActions(ParametersAction.class)) {
                // We have to extract parameters manally as ParametersAction#buildEnvVars
                // (overrides EnvironmentContributingAction#buildEnvVars)
                // is applicable only for AbstractBuild.
                for(ParameterValue pv: pa.getParameters()) {
                    pv.buildEnvironment(run, otherEnv);
                }
            }
        }
        for (StringParameterValue spv : filters) {
            if (!spv.value.equals(otherEnv.get(spv.getName()))) {
                return false;