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-rw-r--r--java/perftests/src/main/java/org/apache/qpid/disttest/client/property/ListPropertyValue.java122
1 files changed, 122 insertions, 0 deletions
diff --git a/java/perftests/src/main/java/org/apache/qpid/disttest/client/property/ListPropertyValue.java b/java/perftests/src/main/java/org/apache/qpid/disttest/client/property/ListPropertyValue.java
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--- /dev/null
+++ b/java/perftests/src/main/java/org/apache/qpid/disttest/client/property/ListPropertyValue.java
@@ -0,0 +1,122 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.qpid.disttest.client.property;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Provides property values from the underlining list of items.
+ */
+public class ListPropertyValue extends GeneratedPropertySupport
+{
+ public static final String DEF_VALUE = "list";
+ private List<PropertyValue> _items;
+ private boolean _cyclic;
+ private int _currentIndex;
+
+ public ListPropertyValue()
+ {
+ super();
+ _cyclic = true;
+ _currentIndex = 0;
+ _items = new ArrayList<PropertyValue>();
+ }
+
+ public synchronized void setItems(List<PropertyValue> items)
+ {
+ _items = new ArrayList<PropertyValue>(items);
+ }
+
+ public synchronized List<PropertyValue> getItems()
+ {
+ return Collections.unmodifiableList(_items);
+ }
+
+ public synchronized void setCyclic(boolean cyclic)
+ {
+ _cyclic = cyclic;
+ }
+
+ public synchronized boolean isCyclic()
+ {
+ return _cyclic;
+ }
+
+ @Override
+ public synchronized Object nextValue()
+ {
+ if (_currentIndex >= _items.size())
+ {
+ if (_cyclic)
+ {
+ _currentIndex = 0;
+ }
+ else
+ {
+ _currentIndex = _items.size() -1;
+ }
+ }
+ Object nextValue = _items.get(_currentIndex);
+ _currentIndex++;
+ return nextValue;
+ }
+
+ @Override
+ public String getDefinition()
+ {
+ return DEF_VALUE;
+ }
+
+ @Override
+ public int hashCode()
+ {
+ final int prime = 31;
+ int result = super.hashCode();
+ result = prime * result + _currentIndex;
+ result = prime * result + (_cyclic ? 1231 : 1237);
+ result = prime * result + ((_items == null) ? 0 : _items.hashCode());
+ return result;
+ }
+
+ @Override
+ public boolean equals(Object obj)
+ {
+ if (this == obj)
+ {
+ return true;
+ }
+ if (obj == null || !(obj instanceof ListPropertyValue))
+ {
+ return false;
+ }
+ ListPropertyValue other = (ListPropertyValue) obj;
+ if (_cyclic != other._cyclic)
+ {
+ return false;
+ }
+ if (_items == null && other._items != null)
+ {
+ return false;
+ }
+ return _items.equals(other._items);
+ }
+
+}