diff options
Diffstat (limited to 'model/basic-model/src/main/java/org/onap/apex/model/basicmodel/concepts/AxKeyUse.java')
| -rw-r--r-- | model/basic-model/src/main/java/org/onap/apex/model/basicmodel/concepts/AxKeyUse.java | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/model/basic-model/src/main/java/org/onap/apex/model/basicmodel/concepts/AxKeyUse.java b/model/basic-model/src/main/java/org/onap/apex/model/basicmodel/concepts/AxKeyUse.java new file mode 100644 index 000000000..990c8f7de --- /dev/null +++ b/model/basic-model/src/main/java/org/onap/apex/model/basicmodel/concepts/AxKeyUse.java @@ -0,0 +1,245 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * ================================================================================ + * Licensed 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.apex.model.basicmodel.concepts; + +import java.util.List; + +import org.onap.apex.model.basicmodel.concepts.AxValidationResult.ValidationResult; +import org.onap.policy.apex.model.utilities.Assertions; + +/** + * This class records a usage of a key in the system. When the list of keys being used by a concept is built using the getKeys() method of + * the {@link AxConcept} class, an instance of this class is created for every key occurrence. The list of keys returned by the getKeys() + * method is a list of {@link AxKeyUse} objects. + * <p> + * Validation checks that each key is valid. + */ + +public class AxKeyUse extends AxKey { + private static final long serialVersionUID = 2007147220109881705L; + + private AxKey usedKey; + + /** + * The Default Constructor creates this concept with a null key. + */ + public AxKeyUse() { + this(new AxArtifactKey()); + } + + /** + * Copy constructor + * @param copyConcept the concept to copy from + */ + public AxKeyUse(final AxKeyUse copyConcept) { + super(copyConcept); + } + + /** + * This constructor creates an instance of this class, and holds a reference to a used key. + * + * @param usedKey a used key + */ + public AxKeyUse(final AxKey usedKey) { + Assertions.argumentNotNull(usedKey, "usedKey may not be null"); + this.usedKey = usedKey; + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxConcept#getKey() + */ + @Override + public AxKey getKey() { + return usedKey; + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxConcept#getKeys() + */ + @Override + public List<AxKey> getKeys() { + return usedKey.getKeys(); + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxKey#getID() + */ + @Override + public String getID() { + return usedKey.getID(); + } + + /** + * Sets the key. + * + * @param key the key + */ + public void setKey(final AxKey key) { + Assertions.argumentNotNull(key, "usedKey may not be null"); + this.usedKey = key; + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxKey#getCompatibility(com. ericsson.apex.model.basicmodel.concepts.AxKey) + */ + @Override + public AxKey.Compatibility getCompatibility(final AxKey otherKey) { + return usedKey.getCompatibility(otherKey); + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxKey#isCompatible(com. ericsson.apex.model.basicmodel.concepts.AxKey) + */ + @Override + public boolean isCompatible(final AxKey otherKey) { + return usedKey.isCompatible(otherKey); + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxConcept#validate(com. ericsson.apex.model.basicmodel.concepts.AxValidationResult) + */ + @Override + public AxValidationResult validate(final AxValidationResult result) { + if (usedKey.equals(AxArtifactKey.getNullKey())) { + result.addValidationMessage( + new AxValidationMessage(usedKey, this.getClass(), ValidationResult.INVALID, "usedKey is a null key")); + } + return usedKey.validate(result); + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxConcept#clean() + */ + @Override + public void clean() { + usedKey.clean(); + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxConcept#toString() + */ + @Override + public String toString() { + final StringBuilder builder = new StringBuilder(); + builder.append(this.getClass().getSimpleName()); + builder.append(":("); + builder.append("usedKey="); + builder.append(usedKey); + builder.append(")"); + return builder.toString(); + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxConcept#copyTo(com.ericsson.apex.model.basicmodel.concepts.AxConcept) + */ + @Override + public AxConcept copyTo(final AxConcept target) { + Assertions.argumentNotNull(target, "target may not be null"); + + final Object copyObject = target; + Assertions.instanceOf(copyObject, AxKeyUse.class); + + final AxKeyUse copy = ((AxKeyUse) copyObject); + try { + copy.usedKey = usedKey.getClass().newInstance(); + } + catch (Exception e) { + throw new ApexRuntimeException("error copying concept key: " + e.getMessage(), e); + } + usedKey.copyTo(copy.usedKey); + + return copy; + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxConcept#hashCode() + */ + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + usedKey.hashCode(); + return result; + } + + /* + * (non-Javadoc) + * + * @see com.ericsson.apex.model.basicmodel.concepts.AxConcept#equals(java.lang. Object) + */ + @Override + public boolean equals(final Object obj) { + if (obj == null) { + throw new IllegalArgumentException("comparison object may not be null"); + } + + if (this == obj) { + return true; + } + if (getClass() != obj.getClass()) { + return false; + } + + final AxKeyUse other = (AxKeyUse) obj; + return usedKey.equals(other.usedKey); + } + + /* + * (non-Javadoc) + * + * @see java.lang.Comparable#compareTo(java.lang.Object) + */ + @Override + public int compareTo(final AxConcept otherObj) { + Assertions.argumentNotNull(otherObj, "comparison object may not be null"); + + if (this == otherObj) { + return 0; + } + if (getClass() != otherObj.getClass()) { + return this.hashCode() - otherObj.hashCode(); + } + + final AxKeyUse other = (AxKeyUse) otherObj; + + return usedKey.compareTo(other.usedKey); + } +} |