added new hardware id predicate

This commit is contained in:
Adrian Cole 2012-12-31 22:11:09 -08:00
parent d9164ddcbd
commit 0ee2c56668
3 changed files with 95 additions and 1 deletions

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@ -0,0 +1,51 @@
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.jclouds.compute.predicates;
import static com.google.common.base.Preconditions.checkNotNull;
import org.jclouds.compute.domain.Hardware;
import com.google.common.base.Predicate;
/**
* Container for hardware filters (predicates).
*
* This class has static methods that create customized predicates to use with
* {@link org.jclouds.compute.ComputeService}.
*
* @author Adrian Cole
*/
public class HardwarePredicates {
public static Predicate<Hardware> idEquals(final String id) {
checkNotNull(id, "id must be defined");
return new Predicate<Hardware>() {
@Override
public boolean apply(Hardware hardware) {
return id.equals(hardware.getId());
}
@Override
public String toString() {
return "idEquals(" + id + ")";
}
};
}
}

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@ -0,0 +1,44 @@
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.jclouds.compute.predicates;
import org.jclouds.ContextBuilder;
import org.jclouds.compute.ComputeService;
import org.jclouds.compute.ComputeServiceContext;
import org.jclouds.compute.domain.Hardware;
import org.testng.annotations.Test;
import com.google.common.collect.Iterables;
/**
*
* @author Adrian Cole
*/
@Test
public class HardwarePredicatesTest {
ComputeService computeService = ContextBuilder.newBuilder("stub").build(ComputeServiceContext.class).getComputeService();
public void testHardwareId() {
Hardware first = Iterables.get(computeService.listHardwareProfiles(), 0);
assert HardwarePredicates.idEquals(first.getId()).apply(first);
Hardware second = Iterables.get(computeService.listHardwareProfiles(), 1);
assert !HardwarePredicates.idEquals(first.getId()).apply(second);
}
}

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@ -29,7 +29,6 @@ import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterables;
/**
* Tests possible uses of OperatingSystemPredicates
*
* @author Adrian Cole
*/