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Add initial finder for LineItem and Order
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‎README.md‎

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@@ -49,8 +49,44 @@ StatementBuilder statementBuilder = new AdUnitStatementBuilderCreator()
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List<AdUnit> adUnits = adUnitFinder.findByStatementBuilder(statementBuilder);
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```
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### Find LineItems
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```java
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// Get the LineItemService.
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LineItemServiceInterface lineItemService =
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dfpServices.get(session, LineItemServiceInterface.class);
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LineItemFinder lineItemFinder = new LineItemFinder(lineItemService);
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// Find one LineItem
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LineItem lineItem = lineItemFinder.findById(123456l);
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// Custom
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StatementBuilder statementBuilder = new LineItemStatementBuilderCreator()
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.withId(123456l, StatementCondition.EQUAL)
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.withLastModifiedDateTime(new DateTime(), StatementCondition.GREATER_OR_EQUAL)
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.toStatementBuilder();
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List<LineItem> lineItems = lineItemFinder.findByStatementBuilder(statementBuilder);
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```
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### Find Orders
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```java
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// Get the OrderService
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OrderServiceInterface orderService =
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dfpServices.get(session, OrderServiceInterface.class);
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OrderFinder orderFinder = new OrderFinder(orderService);
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// Find one LineItem
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Order order = orderFinder.findById(123456l);
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// Custom
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StatementBuilder statementBuilder = new OrderStatementBuilderCreator()
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.withId(123456l, StatementCondition.EQUAL)
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.withLastModifiedDateTime(new DateTime(), StatementCondition.GREATER_OR_EQUAL)
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.toStatementBuilder();
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List<Order> orders = orderFinder.findByStatementBuilder(statementBuilder);
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```

‎src/main/java/eu/adlogix/com/google/api/ads/dfp/v201403/LineItemFinder.java‎

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package eu.adlogix.com.google.api.ads.dfp.v201403;
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import static com.google.common.base.Preconditions.checkNotNull;
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import java.rmi.RemoteException;
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import java.util.ArrayList;
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import java.util.List;
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import org.joda.time.DateTime;
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import com.google.api.ads.dfp.axis.utils.v201403.StatementBuilder;
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import com.google.api.ads.dfp.axis.v201403.ApiException;
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import com.google.api.ads.dfp.axis.v201403.LineItem;
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import com.google.api.ads.dfp.axis.v201403.LineItemPage;
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import com.google.api.ads.dfp.axis.v201403.LineItemServiceInterface;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Lists;
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public class LineItemFinder {
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private final LineItemServiceInterface lineItemService;
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public LineItemFinder(final LineItemServiceInterface lineItemService) {
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checkNotNull(lineItemService);
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this.lineItemService = lineItemService;
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}
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public LineItem findById(Long id) {
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return Iterables.getOnlyElement(findByLineItemStatementBuilder(new LineItemStatementBuilderCreator().withId(id, StatementCondition.EQUAL)));
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}
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public List<LineItem> findByStatementBuilder(StatementBuilder statementBuilder) {
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statementBuilder.limit(StatementBuilder.SUGGESTED_PAGE_LIMIT);
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int totalResultSetSize = 0;
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List<LineItem> lineItems = new ArrayList<LineItem>();
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try {
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do {
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LineItemPage page = lineItemService.getLineItemsByStatement(statementBuilder.toStatement());
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if (page.getResults() != null) {
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totalResultSetSize = page.getTotalResultSetSize();
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lineItems.addAll(Lists.newArrayList(page.getResults()));
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}
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statementBuilder.increaseOffsetBy(StatementBuilder.SUGGESTED_PAGE_LIMIT);
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} while (statementBuilder.getOffset() < totalResultSetSize);
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} catch (ApiException e) {
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throw new RuntimeException(e);
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} catch (RemoteException e) {
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throw new RuntimeException(e);
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}
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return lineItems;
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}
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private List<LineItem> findByLineItemStatementBuilder(LineItemStatementBuilderCreator lineItemStatementBuilder) {
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return findByLineItemStatementBuilder(lineItemStatementBuilder, null);
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}
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private List<LineItem> findByLineItemStatementBuilder(LineItemStatementBuilderCreator lineItemStatementBuilder,
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DateTime lastModifiedDateTime) {
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if (null != lastModifiedDateTime) {
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lineItemStatementBuilder.withLastModifiedDateTime(lastModifiedDateTime, StatementCondition.GREATER_OR_EQUAL);
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}
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return findByStatementBuilder(lineItemStatementBuilder.toStatementBuilder());
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}
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}

‎src/main/java/eu/adlogix/com/google/api/ads/dfp/v201403/LineItemStatementBuilderCreator.java‎

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package eu.adlogix.com.google.api.ads.dfp.v201403;
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import org.joda.time.DateTime;
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import com.google.api.ads.dfp.axis.utils.v201403.DateTimes;
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public class LineItemStatementBuilderCreator extends BaseStatementBuilderCreator {
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public LineItemStatementBuilderCreator withId(Long id, StatementCondition condition) {
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where(LineItemStatementQueryFilter.ID, new StatementQueryValue(id, condition));
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return this;
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}
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public LineItemStatementBuilderCreator withLastModifiedDateTime(DateTime lastModifiedDateTime, StatementCondition condition) {
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where(LineItemStatementQueryFilter.LAST_MODIFIED_DATE_TIME, new StatementQueryValue(DateTimes.toDateTime(lastModifiedDateTime), condition));
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return this;
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}
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}

‎src/main/java/eu/adlogix/com/google/api/ads/dfp/v201403/LineItemStatementQueryFilter.java‎

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package eu.adlogix.com.google.api.ads.dfp.v201403;
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public enum LineItemStatementQueryFilter implements StatementQueryFilter {
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ID("id"), LAST_MODIFIED_DATE_TIME("lastModifiedDateTime");
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private final String id;
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private LineItemStatementQueryFilter(String id) {
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this.id = id;
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}
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@Override
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public String getId() {
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return id;
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}
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}

‎src/main/java/eu/adlogix/com/google/api/ads/dfp/v201403/OrderFinder.java‎

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package eu.adlogix.com.google.api.ads.dfp.v201403;
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import static com.google.common.base.Preconditions.checkNotNull;
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import java.rmi.RemoteException;
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import java.util.ArrayList;
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import java.util.List;
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import org.joda.time.DateTime;
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import com.google.api.ads.dfp.axis.utils.v201403.StatementBuilder;
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import com.google.api.ads.dfp.axis.v201403.ApiException;
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import com.google.api.ads.dfp.axis.v201403.Order;
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import com.google.api.ads.dfp.axis.v201403.OrderPage;
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import com.google.api.ads.dfp.axis.v201403.OrderServiceInterface;
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import com.google.common.collect.Iterables;
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import com.google.common.collect.Lists;
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public class OrderFinder {
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private final OrderServiceInterface orderService;
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public OrderFinder(final OrderServiceInterface orderService) {
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checkNotNull(orderService);
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this.orderService = orderService;
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}
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public Order findById(Long id) {
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return Iterables.getOnlyElement(findByOrderStatementBuilder(new OrderStatementBuilderCreator().withId(id, StatementCondition.EQUAL)));
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}
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public List<Order> findByStatementBuilder(StatementBuilder statementBuilder) {
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statementBuilder.limit(StatementBuilder.SUGGESTED_PAGE_LIMIT);
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int totalResultSetSize = 0;
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List<Order> orders = new ArrayList<Order>();
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try {
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do {
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OrderPage page = orderService.getOrdersByStatement(statementBuilder.toStatement());
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if (page.getResults() != null) {
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totalResultSetSize = page.getTotalResultSetSize();
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orders.addAll(Lists.newArrayList(page.getResults()));
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}
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statementBuilder.increaseOffsetBy(StatementBuilder.SUGGESTED_PAGE_LIMIT);
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} while (statementBuilder.getOffset() < totalResultSetSize);
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} catch (ApiException e) {
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throw new RuntimeException(e);
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} catch (RemoteException e) {
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throw new RuntimeException(e);
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}
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return orders;
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}
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private List<Order> findByOrderStatementBuilder(OrderStatementBuilderCreator orderStatementBuilder) {
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return findByLineItemStatementBuilder(orderStatementBuilder, null);
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}
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private List<Order> findByLineItemStatementBuilder(OrderStatementBuilderCreator orderStatementBuilder,
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DateTime lastModifiedDateTime) {
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if (null != lastModifiedDateTime) {
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orderStatementBuilder.withLastModifiedDateTime(lastModifiedDateTime, StatementCondition.GREATER_OR_EQUAL);
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}
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return findByStatementBuilder(orderStatementBuilder.toStatementBuilder());
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}
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}

‎src/main/java/eu/adlogix/com/google/api/ads/dfp/v201403/OrderStatementBuilderCreator.java‎

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package eu.adlogix.com.google.api.ads.dfp.v201403;
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import org.joda.time.DateTime;
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import com.google.api.ads.dfp.axis.utils.v201403.DateTimes;
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public class OrderStatementBuilderCreator extends BaseStatementBuilderCreator {
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public OrderStatementBuilderCreator withId(Long id, StatementCondition condition) {
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where(OrderStatementQueryFilter.ID, new StatementQueryValue(id, condition));
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return this;
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}
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public OrderStatementBuilderCreator withLastModifiedDateTime(DateTime lastModifiedDateTime,
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StatementCondition condition) {
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where(OrderStatementQueryFilter.LAST_MODIFIED_DATE_TIME, new StatementQueryValue(DateTimes.toDateTime(lastModifiedDateTime), condition));
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return this;
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}
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}

‎src/main/java/eu/adlogix/com/google/api/ads/dfp/v201403/OrderStatementQueryFilter.java‎

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package eu.adlogix.com.google.api.ads.dfp.v201403;
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public enum OrderStatementQueryFilter implements StatementQueryFilter {
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ID("id"), LAST_MODIFIED_DATE_TIME("lastModifiedDateTime");
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private final String id;
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private OrderStatementQueryFilter(String id) {
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this.id = id;
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}
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@Override
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public String getId() {
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return id;
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}
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}

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