diff options
Diffstat (limited to 'models-base/src/main/java')
9 files changed, 1190 insertions, 126 deletions
diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfConcept.java b/models-base/src/main/java/org/onap/policy/models/base/PfConcept.java index 99eee8d7f..b74b0374d 100644 --- a/models-base/src/main/java/org/onap/policy/models/base/PfConcept.java +++ b/models-base/src/main/java/org/onap/policy/models/base/PfConcept.java @@ -23,17 +23,13 @@ package org.onap.policy.models.base; import java.io.Serializable; import java.util.List; -import javax.xml.bind.annotation.XmlType; - import org.onap.policy.common.utils.validation.Assertions; /** - * This class is the base class for all model concept classes. It enforces implementation of - * abstract methods and interfaces on all concepts that are sub-classes of this class. + * This class is the base class for all Policy Framework concept classes. It enforces implementation + * of abstract methods and interfaces on all concepts that are sub-classes of this class. */ -@XmlType(name = "PfConcept", namespace = "http://www.onap.org/policy/models") - public abstract class PfConcept implements Serializable, Comparable<PfConcept> { private static final long serialVersionUID = -7434939557282697490L; @@ -63,7 +59,7 @@ public abstract class PfConcept implements Serializable, Comparable<PfConcept> { * Gets a list of all keys for this concept and all concepts that are defined or referenced by * this concept and its sub-concepts. * - * @return the keys used by this concept and it's contained concepts + * @return the keys used by this concept and its contained concepts */ public abstract List<PfKey> getKeys(); diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfConceptGetter.java b/models-base/src/main/java/org/onap/policy/models/base/PfConceptGetter.java new file mode 100644 index 000000000..b1b8984f9 --- /dev/null +++ b/models-base/src/main/java/org/onap/policy/models/base/PfConceptGetter.java @@ -0,0 +1,76 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2019 Nordix Foundation. + * ================================================================================ + * 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.policy.models.base; + +import java.util.Set; + +/** + * This interface is used to allow get methods to be placed on concepts that have embedded maps. + * + * <p>It forces those concepts with maps to implement the get methods specified on this interface as convenience methods + * to avoid concept users having to use a second level of referencing to access concepts in the maps. + * + * @param <C> the type of concept on which the interface is applied. + */ +public interface PfConceptGetter<C> { + + /** + * Get the latest version for a concept with the given key. + * + * @param conceptKey The key of the concept + * @return The concept + */ + C get(PfConceptKey conceptKey); + + /** + * Get the latest version for a concept with the given key name. + * + * @param conceptKeyName The name of the concept + * @return The concept + */ + C get(String conceptKeyName); + + /** + * Get the latest version for a concept with the given key name and version. + * + * @param conceptKeyName The name of the concept + * @param conceptKeyVersion The version of the concept + * @return The concept + */ + C get(String conceptKeyName, String conceptKeyVersion); + + /** + * Get the all versions for a concept with the given key name. + * + * @param conceptKeyName The name of the concept + * @return The concepts + */ + Set<C> getAll(String conceptKeyName); + + /** + * Get the all versions for a concept with the given key name and starting version. + * + * @param conceptKeyName The name of the concept + * @param conceptKeyVersion The first version version of the concept to get + * @return The concepts + */ + Set<C> getAll(String conceptKeyName, String conceptKeyVersion); +} diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfConceptGetterImpl.java b/models-base/src/main/java/org/onap/policy/models/base/PfConceptGetterImpl.java new file mode 100644 index 000000000..f07713a1e --- /dev/null +++ b/models-base/src/main/java/org/onap/policy/models/base/PfConceptGetterImpl.java @@ -0,0 +1,129 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2019 Nordix Foundation. + * ================================================================================ + * 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.policy.models.base; + +import java.util.NavigableMap; +import java.util.Set; +import java.util.TreeSet; + +import org.onap.policy.common.utils.validation.Assertions; + +/** + * Implements concept getting from navigable maps. + * + * @param <C> the type of concept on which the interface implementation is applied. + */ +public class PfConceptGetterImpl<C> implements PfConceptGetter<C> { + + // The map from which to get concepts + private final NavigableMap<PfConceptKey, C> conceptMap; + + /** + * Constructor that sets the concept map on which the getter methods in the interface will operate.. + * + * @param conceptMap the concept map on which the method will operate + */ + public PfConceptGetterImpl(final NavigableMap<PfConceptKey, C> conceptMap) { + this.conceptMap = conceptMap; + } + + @Override + public C get(final PfConceptKey conceptKey) { + return conceptMap.get(conceptKey); + } + + @Override + public C get(final String conceptKeyName) { + Assertions.argumentNotNull(conceptKeyName, "conceptKeyName may not be null"); + + // The very fist key that could have this name + final PfConceptKey lowestArtifactKey = new PfConceptKey(conceptKeyName, "0.0.1"); + + // Check if we found a key for our name + PfConceptKey foundKey = conceptMap.ceilingKey(lowestArtifactKey); + if (foundKey == null || !foundKey.getName().equals(conceptKeyName)) { + return null; + } + + // Look for higher versions of the key + do { + final PfConceptKey nextkey = conceptMap.higherKey(foundKey); + if (nextkey == null || !nextkey.getName().equals(conceptKeyName)) { + break; + } + foundKey = nextkey; + } + while (true); + + return conceptMap.get(foundKey); + } + + @Override + public C get(final String conceptKeyName, final String conceptKeyVersion) { + Assertions.argumentNotNull(conceptKeyName, "conceptKeyName may not be null"); + + if (conceptKeyVersion != null) { + return conceptMap.get(new PfConceptKey(conceptKeyName, conceptKeyVersion)); + } else { + return this.get(conceptKeyName); + } + } + + @Override + public Set<C> getAll(final String conceptKeyName) { + return getAll(conceptKeyName, null); + } + + @Override + public Set<C> getAll(final String conceptKeyName, final String conceptKeyVersion) { + final Set<C> returnSet = new TreeSet<>(); + + if (conceptKeyName == null) { + returnSet.addAll(conceptMap.values()); + return returnSet; + } + + // The very fist key that could have this name + final PfConceptKey lowestArtifactKey = new PfConceptKey(conceptKeyName, "0.0.1"); + if (conceptKeyVersion != null) { + lowestArtifactKey.setVersion(conceptKeyVersion); + } + + // Check if we found a key for our name + PfConceptKey foundKey = conceptMap.ceilingKey(lowestArtifactKey); + if (foundKey == null || !foundKey.getName().equals(conceptKeyName)) { + return returnSet; + } + returnSet.add(conceptMap.get(foundKey)); + + // Look for higher versions of the key + do { + foundKey = conceptMap.higherKey(foundKey); + if (foundKey == null || !foundKey.getName().equals(conceptKeyName)) { + break; + } + returnSet.add(conceptMap.get(foundKey)); + } + while (true); + + return returnSet; + } +} diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfConceptKey.java b/models-base/src/main/java/org/onap/policy/models/base/PfConceptKey.java index 6ebb8886a..efcbe392c 100644 --- a/models-base/src/main/java/org/onap/policy/models/base/PfConceptKey.java +++ b/models-base/src/main/java/org/onap/policy/models/base/PfConceptKey.java @@ -25,29 +25,24 @@ import java.util.List; import javax.persistence.Column; import javax.persistence.Embeddable; -import javax.xml.bind.annotation.XmlAccessType; -import javax.xml.bind.annotation.XmlAccessorType; -import javax.xml.bind.annotation.XmlElement; -import javax.xml.bind.annotation.XmlRootElement; -import javax.xml.bind.annotation.XmlType; + +import lombok.Data; +import lombok.EqualsAndHashCode; import org.onap.policy.common.utils.validation.Assertions; import org.onap.policy.models.base.PfValidationResult.ValidationResult; /** - * An artifact key uniquely identifies every first order entity in the system. Every first order - * concept in the system must have an {@link PfConceptKey} to identify it. Concepts that are wholly - * contained in another concept are identified using a {@link AxReferenceKey} key. + * An concept key uniquely identifies every first order entity in the system. Every first order concept in the system + * must have an {@link PfConceptKey} to identify it. Concepts that are wholly contained in another concept are + * identified using a {@link PfReferenceKey} key. * * <p>Key validation checks that the name and version fields match the NAME_REGEXP and VERSION_REGEXP * regular expressions respectively. */ @Embeddable -@XmlAccessorType(XmlAccessType.FIELD) -@XmlRootElement(name = "pfConceptKey", namespace = "http://www.onap.org/policy/models") - -@XmlType(name = "PfConceptKey", namespace = "http://www.onap.org/policy/models", propOrder = {"name", "version"}) - +@Data +@EqualsAndHashCode(callSuper = false) public class PfConceptKey extends PfKey { private static final long serialVersionUID = 8932717618579392561L; @@ -55,15 +50,13 @@ public class PfConceptKey extends PfKey { private static final String VERSION_TOKEN = "version"; @Column(name = NAME_TOKEN) - @XmlElement(required = true) private String name; @Column(name = VERSION_TOKEN) - @XmlElement(required = true) private String version; /** - * The default constructor creates a null artifact key. + * The default constructor creates a null concept key. */ public PfConceptKey() { this(NULL_KEY_NAME, NULL_KEY_VERSION); @@ -112,9 +105,9 @@ public class PfConceptKey extends PfKey { } /** - * Get a null artifact key. + * Get a null concept key. * - * @return a null artifact key + * @return a null concept key */ public static final PfConceptKey getNullKey() { return new PfConceptKey(PfKey.NULL_KEY_NAME, PfKey.NULL_KEY_VERSION); @@ -137,58 +130,22 @@ public class PfConceptKey extends PfKey { return name + ':' + version; } - /** - * Gets the key name. - * - * @return the key name - */ - public String getName() { - return name; - } - - /** - * Sets the key name. - * - * @param name the key name - */ - public void setName(final String name) { - this.name = Assertions.validateStringParameter(NAME_TOKEN, name, NAME_REGEXP); - } - - /** - * Gets the key version. - * - * @return the key version - */ - public String getVersion() { - return version; - } - - /** - * Sets the key version. - * - * @param version the key version - */ - public void setVersion(final String version) { - this.version = Assertions.validateStringParameter(VERSION_TOKEN, version, VERSION_REGEXP); - } - @Override public PfKey.Compatibility getCompatibility(final PfKey otherKey) { if (!(otherKey instanceof PfConceptKey)) { return Compatibility.DIFFERENT; } - final PfConceptKey otherArtifactKey = (PfConceptKey) otherKey; + final PfConceptKey otherConceptKey = (PfConceptKey) otherKey; - if (this.equals(otherArtifactKey)) { + if (this.equals(otherConceptKey)) { return Compatibility.IDENTICAL; } - if (!this.getName().equals(otherArtifactKey.getName())) { + if (!this.getName().equals(otherConceptKey.getName())) { return Compatibility.DIFFERENT; } final String[] thisVersionArray = getVersion().split("\\."); - final String[] otherVersionArray = otherArtifactKey.getVersion().split("\\."); + final String[] otherVersionArray = otherConceptKey.getVersion().split("\\."); // There must always be at least one element in each version if (!thisVersionArray[0].equals(otherVersionArray[0])) { @@ -196,7 +153,7 @@ public class PfConceptKey extends PfKey { } if (thisVersionArray.length >= 2 && otherVersionArray.length >= 2 - && !thisVersionArray[1].equals(otherVersionArray[1])) { + && !thisVersionArray[1].equals(otherVersionArray[1])) { return Compatibility.MINOR; } @@ -208,27 +165,27 @@ public class PfConceptKey extends PfKey { if (!(otherKey instanceof PfConceptKey)) { return false; } - final PfConceptKey otherArtifactKey = (PfConceptKey) otherKey; + final PfConceptKey otherConceptKey = (PfConceptKey) otherKey; - final Compatibility compatibility = this.getCompatibility(otherArtifactKey); + final Compatibility compatibility = this.getCompatibility(otherConceptKey); return !(compatibility == Compatibility.DIFFERENT || compatibility == Compatibility.MAJOR); } @Override public PfValidationResult validate(final PfValidationResult result) { - final String nameValidationErrorMessage = - Assertions.getStringParameterValidationMessage(NAME_TOKEN, name, NAME_REGEXP); + final String nameValidationErrorMessage = Assertions.getStringParameterValidationMessage(NAME_TOKEN, name, + NAME_REGEXP); if (nameValidationErrorMessage != null) { result.addValidationMessage(new PfValidationMessage(this, this.getClass(), ValidationResult.INVALID, - "name invalid-" + nameValidationErrorMessage)); + "name invalid-" + nameValidationErrorMessage)); } - final String versionValidationErrorMessage = - Assertions.getStringParameterValidationMessage(VERSION_TOKEN, version, VERSION_REGEXP); + final String versionValidationErrorMessage = Assertions.getStringParameterValidationMessage(VERSION_TOKEN, + version, VERSION_REGEXP); if (versionValidationErrorMessage != null) { result.addValidationMessage(new PfValidationMessage(this, this.getClass(), ValidationResult.INVALID, - "version invalid-" + versionValidationErrorMessage)); + "version invalid-" + versionValidationErrorMessage)); } return result; @@ -241,19 +198,6 @@ public class PfConceptKey extends PfKey { } @Override - public String toString() { - final StringBuilder builder = new StringBuilder(); - builder.append(this.getClass().getSimpleName()); - builder.append(":("); - builder.append("name="); - builder.append(name); - builder.append(",version="); - builder.append(version); - builder.append(")"); - return builder.toString(); - } - - @Override public PfConcept copyTo(final PfConcept target) { Assertions.argumentNotNull(target, "target may not be null"); @@ -268,35 +212,6 @@ public class PfConceptKey extends PfKey { } @Override - public int hashCode() { - final int prime = 31; - int result = 1; - result = prime * result + name.hashCode(); - result = prime * result + version.hashCode(); - return result; - } - - @Override - public boolean equals(final Object obj) { - if (obj == null) { - return false; - } - if (this == obj) { - return true; - } - if (getClass() != obj.getClass()) { - return false; - } - - final PfConceptKey other = (PfConceptKey) obj; - - if (!name.equals(other.name)) { - return false; - } - return version.equals(other.version); - } - - @Override public int compareTo(final PfConcept otherObj) { Assertions.argumentNotNull(otherObj, "comparison object may not be null"); diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfKey.java b/models-base/src/main/java/org/onap/policy/models/base/PfKey.java index 16e70a2c0..dda4cdc03 100644 --- a/models-base/src/main/java/org/onap/policy/models/base/PfKey.java +++ b/models-base/src/main/java/org/onap/policy/models/base/PfKey.java @@ -21,8 +21,8 @@ package org.onap.policy.models.base; /** - * The key uniquely identifies every entity in the system. This class is an abstract class to give a - * common parent for all key types in the system. + * The key uniquely identifies every entity in the system. This class is an abstract class to give a common parent for + * all key types in the system. */ public abstract class PfKey extends PfConcept { private static final long serialVersionUID = 6281159885962014041L; @@ -49,18 +49,15 @@ public abstract class PfKey extends PfConcept { /** The keys have different names. */ DIFFERENT, /** - * The name of the key matches but the Major version number of the keys is different (x in - * x.y.z do not match). + * The name of the key matches but the Major version number of the keys is different (x in x.y.z do not match). */ MAJOR, /** - * The name of the key matches but the Minor version number of the keys is different (y in - * x.y.z do not match). + * The name of the key matches but the Minor version number of the keys is different (y in x.y.z do not match). */ MINOR, /** - * The name of the key matches but the Patch version number of the keys is different (z in - * x.y.z do not match). + * The name of the key matches but the Patch version number of the keys is different (z in x.y.z do not match). */ PATCH, /** The keys match completely. */ @@ -95,8 +92,7 @@ public abstract class PfKey extends PfConcept { public abstract Compatibility getCompatibility(PfKey otherKey); /** - * Check if two keys are compatible, that is the keys are IDENTICAL or have only MINOR, PATCH - * differences. + * Check if two keys are compatible, that is the keys are IDENTICAL or have only MINOR, PATCH differences. * * @param otherKey the key to check compatibility against * @return true, if the keys are compatible diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfKeyUse.java b/models-base/src/main/java/org/onap/policy/models/base/PfKeyUse.java new file mode 100644 index 000000000..0eb55a711 --- /dev/null +++ b/models-base/src/main/java/org/onap/policy/models/base/PfKeyUse.java @@ -0,0 +1,153 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2019 Nordix Foundation. + * ================================================================================ + * 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.policy.models.base; + +import java.util.List; + +import lombok.EqualsAndHashCode; +import lombok.ToString; + +import org.onap.policy.common.utils.validation.Assertions; +import org.onap.policy.models.base.PfValidationResult.ValidationResult; + +/** + * 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 PfConcept} 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 PfKeyUse} objects. + * + * <p>Validation checks that each key is valid. + */ +@EqualsAndHashCode(callSuper = false) +@ToString +public class PfKeyUse extends PfKey { + private static final long serialVersionUID = 2007147220109881705L; + + private PfKey usedKey; + + /** + * The Default Constructor creates this concept with a null key. + */ + public PfKeyUse() { + this(new PfConceptKey()); + } + + /** + * Copy constructor. + * + * @param copyConcept the concept to copy from + */ + public PfKeyUse(final PfKeyUse 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 PfKeyUse(final PfKey usedKey) { + Assertions.argumentNotNull(usedKey, "usedKey may not be null"); + this.usedKey = usedKey; + } + + @Override + public PfKey getKey() { + return usedKey; + } + + @Override + public List<PfKey> getKeys() { + return usedKey.getKeys(); + } + + @Override + public String getId() { + return usedKey.getId(); + } + + /** + * Sets the key. + * + * @param key the key + */ + public void setKey(final PfKey key) { + Assertions.argumentNotNull(key, "usedKey may not be null"); + this.usedKey = key; + } + + @Override + public PfKey.Compatibility getCompatibility(final PfKey otherKey) { + return usedKey.getCompatibility(otherKey); + } + + @Override + public boolean isCompatible(final PfKey otherKey) { + return usedKey.isCompatible(otherKey); + } + + @Override + public PfValidationResult validate(final PfValidationResult result) { + if (usedKey.equals(PfConceptKey.getNullKey())) { + result.addValidationMessage(new PfValidationMessage(usedKey, this.getClass(), ValidationResult.INVALID, + "usedKey is a null key")); + } + return usedKey.validate(result); + } + + @Override + public void clean() { + usedKey.clean(); + } + + @Override + public PfConcept copyTo(final PfConcept target) { + Assertions.argumentNotNull(target, "target may not be null"); + + final Object copyObject = target; + Assertions.instanceOf(copyObject, PfKeyUse.class); + + final PfKeyUse copy = ((PfKeyUse) copyObject); + try { + copy.usedKey = usedKey.getClass().newInstance(); + } catch (final Exception e) { + throw new PfModelRuntimeException("error copying concept key: " + e.getMessage(), e); + } + usedKey.copyTo(copy.usedKey); + + return copy; + } + + @Override + public int compareTo(final PfConcept 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 PfKeyUse other = (PfKeyUse) otherObj; + + return usedKey.compareTo(other.usedKey); + } +} diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfModel.java b/models-base/src/main/java/org/onap/policy/models/base/PfModel.java new file mode 100644 index 000000000..c9174bde8 --- /dev/null +++ b/models-base/src/main/java/org/onap/policy/models/base/PfModel.java @@ -0,0 +1,303 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2019 Nordix Foundation. + * ================================================================================ + * 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.policy.models.base; + +import java.util.List; +import java.util.Set; +import java.util.TreeSet; + +import javax.persistence.EmbeddedId; +import javax.persistence.Entity; +import javax.persistence.Inheritance; +import javax.persistence.InheritanceType; +import javax.persistence.Table; + +import lombok.Data; +import lombok.EqualsAndHashCode; +import lombok.NonNull; + +import org.onap.policy.common.utils.validation.Assertions; +import org.onap.policy.models.base.PfValidationResult.ValidationResult; + +/** + * This class is the base class for all models in the Policy Framework. All model classes inherit + * from this model so all models must have a key and have key information. + * + * <p>Validation checks that the model key is valid. It goes on to check for null keys and checks + * each key for uniqueness in the model. A check is carried out to ensure that an {@link PfKeyInfo} + * instance exists for every {@link PfConceptKey} key. For each {@link PfReferenceKey} instance, a + * check is made that its parent and local name are nut null and that a {@link PfKeyInfo} entry + * exists for its parent. Then a check is made that each used {@link PfConceptKey} and + * {@link PfReferenceKey} usage references a key that exists. Finally, a check is made to ensure + * that an {@link PfConceptKey} instance exists for every {@link PfKeyInfo} instance. + * + * @param <C> the type of concept on which the interface is applied. + */ + +@Entity +@Table(name = "PfModel") +@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS) +@Data +@EqualsAndHashCode(callSuper = false) +public abstract class PfModel extends PfConcept { + private static final String IS_A_NULL_KEY = " is a null key"; + + private static final long serialVersionUID = -771659065637205430L; + + @EmbeddedId + @NonNull + private PfConceptKey key = PfConceptKey.getNullKey(); + + /** + * The Default Constructor creates this concept with a NULL artifact key. + */ + public PfModel() { + this(new PfConceptKey()); + } + + /** + * Copy constructor. + * + * @param copyConcept the concept to copy from + */ + public PfModel(final PfModel copyConcept) { + super(copyConcept); + } + + /** + * Constructor to create this concept with the specified key. + * + * @param key the key of this concept + */ + public PfModel(final PfConceptKey key) { + super(); + Assertions.argumentNotNull(key, "key may not be null"); + + this.key = key; + } + + /** + * Registers this model with the {@link PfModelService}. All models are registered with the + * model service so that models can be references from anywhere in the Policy Framework system + * without being passed as references through deep call chains. + */ + public abstract void register(); + + @Override + public List<PfKey> getKeys() { + return key.getKeys(); + } + + @Override + public PfValidationResult validate(final PfValidationResult resultIn) { + PfValidationResult result = resultIn; + + if (key.equals(PfConceptKey.getNullKey())) { + result.addValidationMessage( + new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, "key is a null key")); + } + + result = key.validate(result); + + // Key consistency check + final Set<PfConceptKey> artifactKeySet = new TreeSet<>(); + final Set<PfReferenceKey> referenceKeySet = new TreeSet<>(); + final Set<PfKeyUse> usedKeySet = new TreeSet<>(); + + for (final PfKey pfKey : this.getKeys()) { + // Check for the two type of keys we have + if (pfKey instanceof PfConceptKey) { + result = validateArtifactKeyInModel((PfConceptKey) pfKey, artifactKeySet, result); + } else if (pfKey instanceof PfReferenceKey) { + result = validateReferenceKeyInModel((PfReferenceKey) pfKey, referenceKeySet, result); + } + // It must be an PfKeyUse, nothing else is legal + else { + usedKeySet.add((PfKeyUse) pfKey); + } + } + + // Check all reference keys have correct parent keys + for (final PfReferenceKey referenceKey : referenceKeySet) { + if (!artifactKeySet.contains(referenceKey.getParentConceptKey())) { + result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "parent artifact key not found for reference key " + referenceKey)); + } + } + + result = validateKeyUses(usedKeySet, artifactKeySet, referenceKeySet, result); + + return result; + } + + /** + * Check for consistent usage of an artifact key in the model. + * + * @param artifactKey The artifact key to check + * @param artifactKeySet The set of artifact keys encountered so far, this key is appended to + * the set + * @param result The validation result to append to + * @return the result of the validation + */ + private PfValidationResult validateArtifactKeyInModel(final PfConceptKey artifactKey, + final Set<PfConceptKey> artifactKeySet, final PfValidationResult result) { + // Null key check + if (artifactKey.equals(PfConceptKey.getNullKey())) { + result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "key " + artifactKey + IS_A_NULL_KEY)); + } + + // Null key name start check + if (artifactKey.getName().toUpperCase().startsWith(PfKey.NULL_KEY_NAME)) { + result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "key " + artifactKey + " name starts with keyword " + PfKey.NULL_KEY_NAME)); + } + + // Unique key check + if (artifactKeySet.contains(artifactKey)) { + result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "duplicate key " + artifactKey + " found")); + } else { + artifactKeySet.add(artifactKey); + } + + return result; + } + + /** + * Check for consistent usage of a reference key in the model. + * + * @param artifactKey The reference key to check + * @param referenceKeySet The set of reference keys encountered so far, this key is appended to + * the set + * @param result The validation result to append to + * @return the result of the validation + */ + private PfValidationResult validateReferenceKeyInModel(final PfReferenceKey referenceKey, + final Set<PfReferenceKey> referenceKeySet, final PfValidationResult result) { + // Null key check + if (referenceKey.equals(PfReferenceKey.getNullKey())) { + result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "key " + referenceKey + IS_A_NULL_KEY)); + } + + // Null parent key check + if (referenceKey.getParentConceptKey().equals(PfConceptKey.getNullKey())) { + result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "parent artifact key of key " + referenceKey + IS_A_NULL_KEY)); + } + + // Null local name check + if (referenceKey.getLocalName().equals(PfKey.NULL_KEY_NAME)) { + result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "key " + referenceKey + " has a null local name")); + } + + // Null key name start check + if (referenceKey.getParentConceptKey().getName().toUpperCase().startsWith(PfKey.NULL_KEY_NAME)) { + result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "key " + referenceKey + " parent name starts with keyword " + PfKey.NULL_KEY_NAME)); + } + + // Unique key check + if (referenceKeySet.contains(referenceKey)) { + result.addValidationMessage(new PfValidationMessage(key, this.getClass(), ValidationResult.INVALID, + "duplicate key " + referenceKey + " found")); + } else { + referenceKeySet.add(referenceKey); + } + + return result; + } + + /** + * Check for consistent usage of cross-key references in the model. + * + * @param usedKeySet The set of all keys used in the model + * @param artifactKeySet The set of artifact keys encountered so far, this key is appended to + * the set + * @param referenceKeySet The set of reference keys encountered so far, this key is appended to + * the set + * @param result The validation result to append to + * @return the result of the validation + */ + private PfValidationResult validateKeyUses(final Set<PfKeyUse> usedKeySet, final Set<PfConceptKey> artifactKeySet, + final Set<PfReferenceKey> referenceKeySet, final PfValidationResult result) { + // Check all key uses + for (final PfKeyUse usedKey : usedKeySet) { + if (usedKey.getKey() instanceof PfConceptKey) { + // PfConceptKey usage, check the key exists + if (!artifactKeySet.contains(usedKey.getKey())) { + result.addValidationMessage(new PfValidationMessage(usedKey.getKey(), this.getClass(), + ValidationResult.INVALID, "an artifact key used in the model is not defined")); + } + } else { + // PfReferenceKey usage, check the key exists + if (!referenceKeySet.contains(usedKey.getKey())) { + result.addValidationMessage(new PfValidationMessage(usedKey.getKey(), this.getClass(), + ValidationResult.INVALID, "a reference key used in the model is not defined")); + } + } + } + + return result; + } + + @Override + public void clean() { + key.clean(); + } + + @Override + public PfConcept copyTo(final PfConcept target) { + Assertions.argumentNotNull(target, "target may not be null"); + + final Object copyObject = target; + Assertions.instanceOf(copyObject, PfModel.class); + + final PfModel copy = ((PfModel) copyObject); + copy.setKey(new PfConceptKey(key)); + + return copy; + } + + /* + * (non-Javadoc) + * + * @see java.lang.Comparable#compareTo(java.lang.Object) + */ + @Override + public int compareTo(final PfConcept otherObj) { + if (otherObj == null) { + return -1; + } + if (this == otherObj) { + return 0; + } + if (getClass() != otherObj.getClass()) { + return this.hashCode() - otherObj.hashCode(); + } + + final PfModel other = (PfModel) otherObj; + + return key.compareTo(other.key); + } +} diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfModelService.java b/models-base/src/main/java/org/onap/policy/models/base/PfModelService.java new file mode 100644 index 000000000..c02de6aa7 --- /dev/null +++ b/models-base/src/main/java/org/onap/policy/models/base/PfModelService.java @@ -0,0 +1,104 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2019 Nordix Foundation. + * ================================================================================ + * 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.policy.models.base; + +import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; + +/** + * The model service makes Policy Framework models available to all classes in a JVM. + * + * <p>The reason for having a model service is to avoid having to pass concept and model definitions + * down long call chains in modules such as the Policy Framework engine and editor. The model + * service makes the model and concept definitions available statically. + * + * <p>Note that the use of the model service means that only a single Policy Framework model of a + * particular type may exist in Policy Framework (particularly the engine) at any time. Of course + * the model in a JVM can be changed at any time provided all users of the model are stopped and + * restarted in an orderly manner. + */ +public abstract class PfModelService { + // The map holding the models + private static Map<Class<?>, PfConcept> modelMap = new ConcurrentHashMap<>(); + + /** + * This class is an abstract static class that cannot be extended. + */ + private PfModelService() {} + + /** + * Register a model with the model service. + * + * @param <M> the generic type + * @param modelClass the class of the model, used to index the model + * @param model The model + */ + public static <M extends PfConcept> void registerModel(final Class<M> modelClass, final M model) { + modelMap.put(modelClass, model); + } + + /** + * Remove a model from the model service. + * + * @param <M> the generic type + * @param modelClass the class of the model, used to index the model + */ + public static <M extends PfConcept> void deregisterModel(final Class<M> modelClass) { + modelMap.remove(modelClass); + } + + /** + * Get a model from the model service. + * + * @param <M> the generic type + * @param modelClass the class of the model, used to index the model + * @return The model + */ + @SuppressWarnings("unchecked") + public static <M extends PfConcept> M getModel(final Class<M> modelClass) { + final M model = (M) modelMap.get(modelClass); + + if (model == null) { + throw new PfModelRuntimeException( + "Model for " + modelClass.getCanonicalName() + " not found in model service"); + } + + return model; + } + + /** + * Check if a model is defined on the model service. + * + * @param <M> the generic type + * @param modelClass the class of the model, used to index the model + * @return true if the model is defined + */ + public static <M extends PfConcept> boolean existsModel(final Class<M> modelClass) { + return modelMap.get(modelClass) != null; + } + + /** + * Clear all models in the model service. + */ + public static void clear() { + modelMap.clear(); + } +} diff --git a/models-base/src/main/java/org/onap/policy/models/base/PfReferenceKey.java b/models-base/src/main/java/org/onap/policy/models/base/PfReferenceKey.java new file mode 100644 index 000000000..e3b92c0e9 --- /dev/null +++ b/models-base/src/main/java/org/onap/policy/models/base/PfReferenceKey.java @@ -0,0 +1,392 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2019 Nordix Foundation. + * ================================================================================ + * 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.policy.models.base; + +import java.util.ArrayList; +import java.util.List; + +import javax.persistence.Column; +import javax.persistence.Embeddable; + +import lombok.Data; +import lombok.EqualsAndHashCode; + +import org.onap.policy.common.utils.validation.Assertions; +import org.onap.policy.models.base.PfValidationResult.ValidationResult; + +/** + * A reference key identifies entities in the system that are contained in other entities. Every contained concept in + * the system must have an {@link PfReferenceKey} to identify it. Non-contained first order concepts are identified + * using an {@link PfConceptKey} key. + * + * <p>An {@link PfReferenceKey} contains an {@link PfConceptKey} key reference to the first order entity that contains + * it. The local name of the reference key must uniquely identify the referenced concept among those concepts contained + * in the reference key's parent. In other words, if a parent concept has more than one child, the local name in the key + * of all its children must be unique. + * + * <p>If a reference key's parent is itself a reference key, then the parent's local name must be set in the reference + * key. If the parent is a first order concept, then the parent's local name in the key will be set to NULL. + * + * <p>Key validation checks that the parent name and parent version fields match the NAME_REGEXP and + * VERSION_REGEXP regular expressions respectively and that the local name fields match the + * LOCAL_NAME_REGEXP regular expression. + */ +@Embeddable +@Data +@EqualsAndHashCode(callSuper = false) +public class PfReferenceKey extends PfKey { + private static final String PARENT_KEY_NAME = "parentKeyName"; + private static final String PARENT_KEY_VERSION = "parentKeyVersion"; + private static final String PARENT_LOCAL_NAME = "parentLocalName"; + private static final String LOCAL_NAME = "localName"; + + private static final long serialVersionUID = 8932717618579392561L; + + /** Regular expression to specify the structure of local names in reference keys. */ + public static final String LOCAL_NAME_REGEXP = "[A-Za-z0-9\\-_\\.]+|^$"; + + /** Regular expression to specify the structure of IDs in reference keys. */ + public static final String REFERENCE_KEY_ID_REGEXP = + "[A-Za-z0-9\\-_]+:[0-9].[0-9].[0-9]:[A-Za-z0-9\\-_]+:[A-Za-z0-9\\-_]+"; + + private static final int PARENT_NAME_FIELD = 0; + private static final int PARENT_VERSION_FIELD = 1; + private static final int PARENT_LOCAL_NAME_FIELD = 2; + private static final int LOCAL_NAME_FIELD = 3; + + @Column(name = PARENT_KEY_NAME) + private String parentKeyName; + + @Column(name = PARENT_KEY_VERSION) + private String parentKeyVersion; + + @Column(name = PARENT_LOCAL_NAME) + private String parentLocalName; + + @Column(name = LOCAL_NAME) + private String localName; + + /** + * The default constructor creates a null reference key. + */ + public PfReferenceKey() { + this(NULL_KEY_NAME, NULL_KEY_VERSION, NULL_KEY_NAME, NULL_KEY_NAME); + } + + /** + * The Copy Constructor creates a key by copying another key. + * + * @param referenceKey + * the reference key to copy from + */ + public PfReferenceKey(final PfReferenceKey referenceKey) { + this(referenceKey.getParentKeyName(), referenceKey.getParentKeyVersion(), referenceKey.getParentLocalName(), + referenceKey.getLocalName()); + } + + /** + * Constructor to create a null reference key for the specified parent concept key. + * + * @param pfConceptKey + * the parent concept key of this reference key + */ + public PfReferenceKey(final PfConceptKey pfConceptKey) { + this(pfConceptKey.getName(), pfConceptKey.getVersion(), NULL_KEY_NAME, NULL_KEY_NAME); + } + + /** + * Constructor to create a reference key for the given parent concept key with the given local name. + * + * @param pfConceptKey + * the parent concept key of this reference key + * @param localName + * the local name of this reference key + */ + public PfReferenceKey(final PfConceptKey pfConceptKey, final String localName) { + this(pfConceptKey, NULL_KEY_NAME, localName); + } + + /** + * Constructor to create a reference key for the given parent reference key with the given local name. + * + * @param parentReferenceKey + * the parent reference key of this reference key + * @param localName + * the local name of this reference key + */ + public PfReferenceKey(final PfReferenceKey parentReferenceKey, final String localName) { + this(parentReferenceKey.getParentConceptKey(), parentReferenceKey.getLocalName(), localName); + } + + /** + * Constructor to create a reference key for the given parent reference key (specified by the parent reference key's + * concept key and local name) with the given local name. + * + * @param pfConceptKey + * the concept key of the parent reference key of this reference key + * @param parentLocalName + * the local name of the parent reference key of this reference key + * @param localName + * the local name of this reference key + */ + public PfReferenceKey(final PfConceptKey pfConceptKey, final String parentLocalName, final String localName) { + this(pfConceptKey.getName(), pfConceptKey.getVersion(), parentLocalName, localName); + } + + /** + * Constructor to create a reference key for the given parent concept key (specified by the parent concept key's + * name and version) with the given local name. + * + * @param parentKeyName + * the name of the parent concept key of this reference key + * @param parentKeyVersion + * the version of the parent concept key of this reference key + * @param localName + * the local name of this reference key + */ + public PfReferenceKey(final String parentKeyName, final String parentKeyVersion, final String localName) { + this(parentKeyName, parentKeyVersion, NULL_KEY_NAME, localName); + } + + /** + * Constructor to create a reference key for the given parent key (specified by the parent key's name, version nad + * local name) with the given local name. + * + * @param parentKeyName + * the parent key name of this reference key + * @param parentKeyVersion + * the parent key version of this reference key + * @param parentLocalName + * the parent local name of this reference key + * @param localName + * the local name of this reference key + */ + public PfReferenceKey(final String parentKeyName, final String parentKeyVersion, final String parentLocalName, + final String localName) { + super(); + this.parentKeyName = Assertions.validateStringParameter(PARENT_KEY_NAME, parentKeyName, NAME_REGEXP); + this.parentKeyVersion = Assertions.validateStringParameter(PARENT_KEY_VERSION, parentKeyVersion, + VERSION_REGEXP); + this.parentLocalName = Assertions.validateStringParameter(PARENT_LOCAL_NAME, parentLocalName, + LOCAL_NAME_REGEXP); + this.localName = Assertions.validateStringParameter(LOCAL_NAME, localName, LOCAL_NAME_REGEXP); + } + + /** + * Constructor to create a key from the specified key ID. + * + * @param id + * the key ID in a format that respects the KEY_ID_REGEXP + */ + public PfReferenceKey(final String id) { + final String conditionedId = Assertions.validateStringParameter("id", id, REFERENCE_KEY_ID_REGEXP); + + // Split on colon, if the id passes the regular expression test above + // it'll have just three colons separating the parent name, + // parent version, parent local name, and and local name + // No need for range checks or size checks on the array + final String[] nameVersionNameArray = conditionedId.split(":"); + + // Initiate the new key + parentKeyName = Assertions.validateStringParameter(PARENT_KEY_NAME, nameVersionNameArray[PARENT_NAME_FIELD], + NAME_REGEXP); + parentKeyVersion = Assertions.validateStringParameter(PARENT_KEY_VERSION, + nameVersionNameArray[PARENT_VERSION_FIELD], VERSION_REGEXP); + parentLocalName = Assertions.validateStringParameter(PARENT_LOCAL_NAME, + nameVersionNameArray[PARENT_LOCAL_NAME_FIELD], LOCAL_NAME_REGEXP); + localName = Assertions.validateStringParameter(LOCAL_NAME, nameVersionNameArray[LOCAL_NAME_FIELD], + LOCAL_NAME_REGEXP); + } + + /** + * Get a null reference key. + * + * @return a null reference key + */ + public static PfReferenceKey getNullKey() { + return new PfReferenceKey(PfKey.NULL_KEY_NAME, PfKey.NULL_KEY_VERSION, PfKey.NULL_KEY_NAME, + PfKey.NULL_KEY_NAME); + } + + @Override + public PfReferenceKey getKey() { + return this; + } + + @Override + public List<PfKey> getKeys() { + final List<PfKey> keyList = new ArrayList<>(); + keyList.add(getKey()); + return keyList; + } + + @Override + public String getId() { + return parentKeyName + ':' + parentKeyVersion + ':' + parentLocalName + ':' + localName; + } + + /** + * Gets the parent concept key of this reference key. + * + * @return the parent concept key of this reference key + */ + public PfConceptKey getParentConceptKey() { + return new PfConceptKey(parentKeyName, parentKeyVersion); + } + + /** + * Gets the parent reference key of this reference key. + * + * @return the parent reference key of this reference key + */ + public PfReferenceKey getParentReferenceKey() { + return new PfReferenceKey(parentKeyName, parentKeyVersion, parentLocalName); + } + + /** + * Sets the parent concept key of this reference key. + * + * @param parentKey + * the parent concept key of this reference key + */ + public void setParentConceptKey(final PfConceptKey parentKey) { + Assertions.argumentNotNull(parentKey, "parentKey may not be null"); + + parentKeyName = parentKey.getName(); + parentKeyVersion = parentKey.getVersion(); + parentLocalName = NULL_KEY_NAME; + } + + /** + * Sets the parent reference key of this reference key. + * + * @param parentKey + * the parent reference key of this reference key + */ + public void setParentReferenceKey(final PfReferenceKey parentKey) { + Assertions.argumentNotNull(parentKey, "parentKey may not be null"); + + parentKeyName = parentKey.getParentKeyName(); + parentKeyVersion = parentKey.getParentKeyVersion(); + parentLocalName = parentKey.getLocalName(); + } + + @Override + public PfKey.Compatibility getCompatibility(final PfKey otherKey) { + if (!(otherKey instanceof PfReferenceKey)) { + return Compatibility.DIFFERENT; + } + final PfReferenceKey otherReferenceKey = (PfReferenceKey) otherKey; + + return this.getParentConceptKey().getCompatibility(otherReferenceKey.getParentConceptKey()); + } + + @Override + public boolean isCompatible(final PfKey otherKey) { + if (!(otherKey instanceof PfReferenceKey)) { + return false; + } + final PfReferenceKey otherReferenceKey = (PfReferenceKey) otherKey; + + return this.getParentConceptKey().isCompatible(otherReferenceKey.getParentConceptKey()); + } + + @Override + public PfValidationResult validate(final PfValidationResult result) { + final String parentNameValidationErrorMessage = Assertions.getStringParameterValidationMessage(PARENT_KEY_NAME, + parentKeyName, NAME_REGEXP); + if (parentNameValidationErrorMessage != null) { + result.addValidationMessage(new PfValidationMessage(this, this.getClass(), ValidationResult.INVALID, + "parentKeyName invalid-" + parentNameValidationErrorMessage)); + } + + final String parentKeyVersionValidationErrorMessage = Assertions + .getStringParameterValidationMessage(PARENT_KEY_VERSION, parentKeyVersion, VERSION_REGEXP); + if (parentKeyVersionValidationErrorMessage != null) { + result.addValidationMessage(new PfValidationMessage(this, this.getClass(), ValidationResult.INVALID, + "parentKeyVersion invalid-" + parentKeyVersionValidationErrorMessage)); + } + + final String parentLocalNameValidationErrorMessage = Assertions + .getStringParameterValidationMessage(PARENT_LOCAL_NAME, parentLocalName, LOCAL_NAME_REGEXP); + if (parentLocalNameValidationErrorMessage != null) { + result.addValidationMessage(new PfValidationMessage(this, this.getClass(), ValidationResult.INVALID, + "parentLocalName invalid-" + parentLocalNameValidationErrorMessage)); + } + + final String localNameValidationErrorMessage = Assertions.getStringParameterValidationMessage(LOCAL_NAME, + localName, LOCAL_NAME_REGEXP); + if (localNameValidationErrorMessage != null) { + result.addValidationMessage(new PfValidationMessage(this, this.getClass(), ValidationResult.INVALID, + "localName invalid-" + localNameValidationErrorMessage)); + } + + return result; + } + + @Override + public void clean() { + parentKeyName = Assertions.validateStringParameter(PARENT_KEY_NAME, parentKeyName, NAME_REGEXP); + parentKeyVersion = Assertions.validateStringParameter(PARENT_KEY_VERSION, parentKeyVersion, VERSION_REGEXP); + parentLocalName = Assertions.validateStringParameter(PARENT_LOCAL_NAME, parentLocalName, LOCAL_NAME_REGEXP); + localName = Assertions.validateStringParameter(LOCAL_NAME, localName, LOCAL_NAME_REGEXP); + } + + @Override + public PfConcept copyTo(final PfConcept target) { + Assertions.argumentNotNull(target, "target may not be null"); + + final Object copyObject = target; + Assertions.instanceOf(copyObject, PfReferenceKey.class); + + final PfReferenceKey copy = ((PfReferenceKey) copyObject); + copy.setParentKeyName(parentKeyName); + copy.setParentKeyVersion(parentKeyVersion); + copy.setLocalName(localName); + copy.setParentLocalName(parentLocalName); + + return copy; + } + + @Override + public int compareTo(final PfConcept 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 PfReferenceKey other = (PfReferenceKey) otherObj; + if (!parentKeyName.equals(other.parentKeyName)) { + return parentKeyName.compareTo(other.parentKeyName); + } + if (!parentKeyVersion.equals(other.parentKeyVersion)) { + return parentKeyVersion.compareTo(other.parentKeyVersion); + } + if (!parentLocalName.equals(other.parentLocalName)) { + return parentLocalName.compareTo(other.parentLocalName); + } + return localName.compareTo(other.localName); + } +} |