Issue 158: Adding Predicates and functions to get capacity and category

This commit is contained in:
Jason King 2011-09-17 20:57:49 +01:00
parent 64591e6d0e
commit 4fc4cb9a75
6 changed files with 367 additions and 0 deletions

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/**
* 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.softlayer.compute.functions;
import com.google.common.base.Function;
import org.jclouds.softlayer.domain.ProductItem;
import java.util.NoSuchElementException;
/**
* Returns the capacity of the ProductItem.
* @author Jason King
*/
public class CapacityFromProductItem implements Function<ProductItem,Float> {
/**
*
* @param productItem the productItem to use
* @return the capacity
* @throws NoSuchElementException if the capacity is missing
*/
@Override
public Float apply(ProductItem productItem) {
Float result = productItem.getCapacity();
if(result==null) throw new NoSuchElementException();
return result;
}
}

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/**
* 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.softlayer.compute.functions;
import com.google.common.base.Function;
import org.jclouds.softlayer.domain.ProductItem;
import java.util.NoSuchElementException;
/**
* Returns the description of the ProductItem.
* @author Jason King
*/
public class DescriptionFromProductItem implements Function<ProductItem,String> {
/**
*
* @param productItem the productItem to use
* @return the description.
* @throws java.util.NoSuchElementException if the description is missing
*/
@Override
public String apply(ProductItem productItem) {
String result = productItem.getDescription();
if(result==null) throw new NoSuchElementException();
return result;
}
}

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/**
* 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.softlayer.predicates;
import com.google.common.base.Predicate;
import org.jclouds.softlayer.domain.ProductItem;
import org.jclouds.softlayer.domain.ProductItemCategory;
public class ProductItemPredicates {
/**
* Tests if the ProductItem contains the required category.
* @param category
* @return true if it does, otherwise false.
*/
public static Predicate<ProductItem> categoryCode(final String category) {
return new Predicate<ProductItem>() {
@Override
public boolean apply(ProductItem productItem) {
for(ProductItemCategory productItemCategory: productItem.getCategories()) {
if(category.equals(productItemCategory.getCategoryCode())) return true;
}
return false;
}
@Override
public String toString() {
return "categoryCode("+category+")";
}
};
}
/**
* Tests if the ProductItem has the required capacity.
* @param capacity
* @return true if it does, otherwise false.
*/
public static Predicate<ProductItem> capacity(final Float capacity) {
return new Predicate<ProductItem>() {
@Override
public boolean apply(ProductItem productItem) {
Float productItemCapacity = productItem.getCapacity();
if (productItemCapacity == null) return false;
return productItemCapacity.equals(capacity);
}
@Override
public String toString() {
return "capacity("+capacity+")";
}
};
}
}

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/**
* 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.softlayer.compute.functions;
import org.jclouds.softlayer.domain.ProductItem;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.util.NoSuchElementException;
import static org.testng.Assert.assertEquals;
/**
* Tests {@code DescriptionFromProductItem}
*
* @author Jason King
*/
@Test(groups = "unit")
public class CapacityFromProductItemTest {
private CapacityFromProductItem function;
@BeforeMethod
public void setup() {
function = new CapacityFromProductItem();
}
@Test
public void testCapacity() {
ProductItem item = ProductItem.builder()
.id(1).capacity(2.0f)
.build();
assertEquals(function.apply(item),2.0f);
}
@Test(expectedExceptions = NoSuchElementException.class)
public void testCapacityMissing() {
ProductItem item = ProductItem.builder()
.id(1).build();
function.apply(item);
}
}

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/**
* 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.softlayer.compute.functions;
import org.jclouds.softlayer.domain.ProductItem;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.util.NoSuchElementException;
import static org.testng.Assert.assertEquals;
/**
* Tests {@code DescriptionFromProductItem}
* @author Jason King
*/
@Test(groups = "unit")
public class DescriptionFromProductItemTest {
private DescriptionFromProductItem function;
@BeforeMethod
public void setup() {
function = new DescriptionFromProductItem();
}
@Test
public void testDescription() {
ProductItem item = ProductItem.builder()
.id(1).description("an item")
.build();
assertEquals(function.apply(item),"an item");
}
@Test(expectedExceptions = NoSuchElementException.class)
public void testDescriptionMissing() {
ProductItem item = ProductItem.builder()
.id(1).build();
function.apply(item);
}
}

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/**
* 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.softlayer.predicates;
import com.google.common.collect.ImmutableSet;
import org.jclouds.softlayer.domain.ProductItem;
import org.jclouds.softlayer.domain.ProductItemCategory;
import org.testng.annotations.Test;
import static org.testng.Assert.assertFalse;
@Test(sequential = true,groups = "unit")
public class ProductItemPredicatesTest {
@Test
public void testCategoryCodePresent() {
ProductItemCategory category = ProductItemCategory.builder()
.id(1).categoryCode("ram")
.build();
ProductItem item = ProductItem.builder()
.categories(ImmutableSet.of(category))
.build();
assert ProductItemPredicates.categoryCode("ram").apply(item);
}
@Test
public void testCategoryCodePresentTwoCategories() {
ProductItemCategory category1 = ProductItemCategory.builder()
.id(1).categoryCode("os")
.build();
ProductItemCategory category2 = ProductItemCategory.builder()
.id(2).categoryCode("ram")
.build();
ProductItem item = ProductItem.builder()
.categories(ImmutableSet.of(category1, category2))
.build();
assert ProductItemPredicates.categoryCode("ram").apply(item);
}
@Test
public void testCategoryCodeMissing() {
ProductItem item = ProductItem.builder()
.categories(ImmutableSet.<ProductItemCategory>of())
.build();
assertFalse(ProductItemPredicates.categoryCode("ram").apply(item));
}
@Test
public void testCapacity() {
ProductItem item = ProductItem.builder()
.id(1).capacity(2.0f)
.build();
assert ProductItemPredicates.capacity(2.0f).apply(item);
}
@Test
public void testCapacityDifferent() {
ProductItem item = ProductItem.builder()
.id(1).capacity(2.0f)
.build();
assertFalse(ProductItemPredicates.capacity(1.0f).apply(item));
}
@Test
public void testCapacityMissing() {
ProductItem item = ProductItem.builder()
.id(1).build();
assertFalse(ProductItemPredicates.capacity(2.0f).apply(item));
}
}