<p>
An object listing the requested placements.
</p>

@param placements
An object listing the requested placements.
343840
public void setPlacements(java.util.Collection<PlacementSummary> placements) {
        if (placements == null) {
            this.placements = null;
            return;
        }

        this.placements = new java.util.ArrayList<PlacementSummary>(placements);
    }
811801
public void setJobs(java.util.Collection<JobDetail> jobs) {
        if (jobs == null) {
            this.jobs = null;
            return;
        }

        this.jobs = new java.util.ArrayList<JobDetail>(jobs);
    }
851864
public void setSelectors(java.util.Collection<Selector> selectors) {
        if (selectors == null) {
            this.selectors = null;
            return;
        }

        this.selectors = new com.amazonaws.internal.SdkInternalList<Selector>(selectors);
    }
1355804
public void setJobs(java.util.Collection<Job> jobs) {
        if (jobs == null) {
            this.jobs = null;
            return;
        }

        this.jobs = new com.amazonaws.internal.SdkInternalList<Job>(jobs);
    }
186594
public java.util.List<PlacementGroup> getPlacementGroups() {
        if (placementGroups == null) {
            placementGroups = new com.amazonaws.internal.SdkInternalList<PlacementGroup>();
        }
        return placementGroups;
    }
155675
public void setEvaluationResults(java.util.Collection<EvaluationResult> evaluationResults) {
        if (evaluationResults == null) {
            this.evaluationResults = null;
            return;
        }

        this.evaluationResults = new java.util.ArrayList<EvaluationResult>(evaluationResults);
    }
1259771
public void setHostedZones(java.util.Collection<HostedZone> hostedZones) {
        if (hostedZones == null) {
            this.hostedZones = null;
            return;
        }

        this.hostedZones = new com.amazonaws.internal.SdkInternalList<HostedZone>(hostedZones);
    }
239989
public void setDestinations(java.util.Collection<InputDestination> destinations) {
        if (destinations == null) {
            this.destinations = null;
            return;
        }

        this.destinations = new java.util.ArrayList<InputDestination>(destinations);
    }
1365107
public void setJobQueues(java.util.Collection<JobQueueDetail> jobQueues) {
        if (jobQueues == null) {
            this.jobQueues = null;
            return;
        }

        this.jobQueues = new java.util.ArrayList<JobQueueDetail>(jobQueues);
    }
218586
public void setPlacementSegment(com.google.api.ads.admanager.axis.v201902.PlacementTargeting placementSegment) {
        this.placementSegment = placementSegment;
    }
75246
public void setDeployments(java.util.Collection<BulkDeploymentResult> deployments) {
        if (deployments == null) {
            this.deployments = null;
            return;
        }

        this.deployments = new java.util.ArrayList<BulkDeploymentResult>(deployments);
    }
702910
public void setDeployments(java.util.Collection<Deployment> deployments) {
        if (deployments == null) {
            this.deployments = null;
            return;
        }

        this.deployments = new com.amazonaws.internal.SdkInternalList<Deployment>(deployments);
    }
420005
public void setLayers(java.util.Collection<Layer> layers) {
        if (layers == null) {
            this.layers = null;
            return;
        }

        this.layers = new java.util.ArrayList<Layer>(layers);
    }
867975
public void setApplications(java.util.Collection<Application> applications) {
        if (applications == null) {
            this.applications = null;
            return;
        }

        this.applications = new java.util.ArrayList<Application>(applications);
    }
1151791
public void setProjects(java.util.Collection<ProjectSummary> projects) {
        if (projects == null) {
            this.projects = null;
            return;
        }

        this.projects = new java.util.ArrayList<ProjectSummary>(projects);
    }
66284
public void setSinks(java.util.Collection<CatalogEntry> sinks) {
        if (sinks == null) {
            this.sinks = null;
            return;
        }

        this.sinks = new java.util.ArrayList<CatalogEntry>(sinks);
    }
949465
public void setDirectories(java.util.Collection<WorkspaceDirectory> directories) {
        if (directories == null) {
            this.directories = null;
            return;
        }

        this.directories = new com.amazonaws.internal.SdkInternalList<WorkspaceDirectory>(directories);
    }