Merge "Merge from 6.8: Large lazy container for tests"

2 files changed, 267 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/util/LargeContainer.java b/uitest/src/com/vaadin/tests/util/LargeContainer.java
new file mode 100644
index 0000000000..9d02cfa53c
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/util/LargeContainer.java
@@ -0,0 +1,219 @@
+package com.vaadin.tests.util;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import com.vaadin.data.Container;
+import com.vaadin.data.ContainerHelpers;
+import com.vaadin.data.Item;
+import com.vaadin.data.Property;
+import com.vaadin.data.util.AbstractContainer;
+import com.vaadin.data.util.ObjectProperty;
+
+public class LargeContainer extends AbstractContainer implements
+        Container.Indexed {
+
+    public class TestItem implements Item {
+
+        private final Object itemId;
+
+        public TestItem(Object itemId) {
+            this.itemId = itemId;
+        }
+
+        public Property<?> getItemProperty(Object propertyId) {
+            ObjectProperty<String> property = new ObjectProperty<String>(
+                    containerPropertyIdDefaults.get(propertyId) + " (item "
+                            + itemId + ")");
+            return property;
+
+        }
+
+        public Collection<?> getItemPropertyIds() {
+            return getContainerPropertyIds();
+        }
+
+        @SuppressWarnings("rawtypes")
+        public boolean addItemProperty(Object id, Property property)
+                throws UnsupportedOperationException {
+            throw new UnsupportedOperationException("Cannot add item property");
+        }
+
+        public boolean removeItemProperty(Object id)
+                throws UnsupportedOperationException {
+            throw new UnsupportedOperationException(
+                    "Cannot remove item property");
+        }
+
+    }
+
+    private int size = 1000;
+
+    private Map<Object, Class<?>> containerPropertyIdTypes = new HashMap<Object, Class<?>>();
+    private Map<Object, Object> containerPropertyIdDefaults = new HashMap<Object, Object>();
+
+    public Object nextItemId(Object itemId) {
+        Integer id = (Integer) itemId;
+        if (id >= size() - 1) {
+            return null;
+        }
+        return (id + 1);
+    }
+
+    public Object prevItemId(Object itemId) {
+        Integer id = (Integer) itemId;
+        if (id <= 0) {
+            return null;
+        }
+        return (id - 1);
+    }
+
+    public Object firstItemId() {
+        if (0 == size()) {
+            return null;
+        }
+        return 0;
+    }
+
+    public Object lastItemId() {
+        if (0 == size()) {
+            return null;
+        }
+        return (size() - 1);
+    }
+
+    public boolean isFirstId(Object itemId) {
+        if (null == itemId) {
+            return false;
+        }
+        return itemId.equals(firstItemId());
+    }
+
+    public boolean isLastId(Object itemId) {
+        if (null == itemId) {
+            return false;
+        }
+        return itemId.equals(lastItemId());
+    }
+
+    public TestItem getItem(Object itemId) {
+        if (!containsId(itemId)) {
+            return null;
+        }
+        return new TestItem(itemId);
+    }
+
+    public Collection<?> getItemIds() {
+        return new RangeCollection(size());
+    }
+
+    @Override
+    public List<?> getItemIds(int startIndex, int numberOfIds) {
+        // TODO use a lazy list for better performance
+        return ContainerHelpers.getItemIdsUsingGetIdByIndex(startIndex,
+                numberOfIds, this);
+    }
+
+    public Property<?> getContainerProperty(Object itemId, Object propertyId) {
+        TestItem item = getItem(itemId);
+        if (null == item) {
+            return null;
+        }
+        return item.getItemProperty(propertyId);
+    }
+
+    public int size() {
+        return size;
+    }
+
+    public boolean containsId(Object itemId) {
+        if (!(itemId instanceof Integer)) {
+            return false;
+        }
+        Integer id = (Integer) itemId;
+        return (id >= 0 && id < (size() - 1));
+    }
+
+    public int indexOfId(Object itemId) {
+        if (!containsId(itemId)) {
+            return -1;
+        }
+        return (Integer) itemId;
+    }
+
+    public Object getIdByIndex(int index) {
+        return index;
+    }
+
+    public void setSize(int newSize) {
+        size = newSize;
+    }
+
+    public boolean removeAllItems() throws UnsupportedOperationException {
+        setSize(0);
+        return true;
+    }
+
+    public Class<?> getType(Object propertyId) {
+        return containerPropertyIdTypes.get(propertyId);
+    }
+
+    public Collection<?> getContainerPropertyIds() {
+        return containerPropertyIdTypes.keySet();
+    }
+
+    public boolean addContainerProperty(Object propertyId, Class<?> type,
+            Object defaultValue) throws UnsupportedOperationException {
+        if (containerPropertyIdTypes.containsKey(propertyId) || null == type) {
+            return false;
+        }
+        containerPropertyIdTypes.put(propertyId, type);
+        containerPropertyIdDefaults.put(propertyId, defaultValue);
+        return true;
+    }
+
+    public boolean removeContainerProperty(Object propertyId)
+            throws UnsupportedOperationException {
+        if (!containerPropertyIdTypes.containsKey(propertyId)) {
+            return false;
+        }
+        containerPropertyIdTypes.remove(propertyId);
+        containerPropertyIdDefaults.remove(propertyId);
+        return true;
+    }
+
+    public Item addItem(Object itemId) throws UnsupportedOperationException {
+        throw new UnsupportedOperationException("Not supported");
+    }
+
+    public Object addItem() throws UnsupportedOperationException {
+        throw new UnsupportedOperationException("Not supported");
+    }
+
+    public boolean removeItem(Object itemId)
+            throws UnsupportedOperationException {
+        throw new UnsupportedOperationException("Not supported");
+    }
+
+    public Object addItemAt(int index) throws UnsupportedOperationException {
+        throw new UnsupportedOperationException("Not supported");
+    }
+
+    public Item addItemAt(int index, Object newItemId)
+            throws UnsupportedOperationException {
+        throw new UnsupportedOperationException("Not supported");
+    }
+
+    public Object addItemAfter(Object previousItemId)
+            throws UnsupportedOperationException {
+        throw new UnsupportedOperationException("Not supported");
+    }
+
+    public Item addItemAfter(Object previousItemId, Object newItemId)
+            throws UnsupportedOperationException {
+        throw new UnsupportedOperationException("Not supported");
+    }
+
+}
\ No newline at end of file
diff --git a/uitest/src/com/vaadin/tests/util/RangeCollection.java b/uitest/src/com/vaadin/tests/util/RangeCollection.java
new file mode 100644
index 0000000000..f26e3cfb15
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/util/RangeCollection.java
@@ -0,0 +1,48 @@
+package com.vaadin.tests.util;
+
+import java.util.AbstractCollection;
+import java.util.Iterator;
+
+public class RangeCollection extends AbstractCollection<Integer> {
+
+    public static class RangeIterator implements Iterator<Integer> {
+
+        private int value;
+        private int max;
+
+        public RangeIterator(int max) {
+            this.max = max;
+            value = 0;
+        }
+
+        public boolean hasNext() {
+            return (value < max - 1);
+        }
+
+        public Integer next() {
+            return value++;
+        }
+
+        public void remove() {
+            throw new UnsupportedOperationException();
+        }
+
+    }
+
+    private int size = 0;
+
+    public RangeCollection(int size) {
+        this.size = size;
+    }
+
+    @Override
+    public Iterator<Integer> iterator() {
+        return new RangeIterator(size - 1);
+    }
+
+    @Override
+    public int size() {
+        return size;
+    }
+
+}
\ No newline at end of file