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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.skynet.core.artifact.search;
import java.util.Collection;
import org.eclipse.osee.framework.core.data.IAttributeType;
import org.eclipse.osee.framework.core.enums.Operator;
import org.eclipse.osee.framework.core.enums.QueryOption;
import org.eclipse.osee.framework.core.exception.OseeArgumentException;
import org.eclipse.osee.framework.core.exception.OseeCoreException;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.orcs.rest.client.QueryBuilder;
/**
* @author Ryan D. Brooks
*/
public class AttributeCriteria implements ArtifactSearchCriteria {
private final IAttributeType attributeType;
private String value;
private Collection<String> values;
private final Operator operator;
private final QueryOption[] options;
public IAttributeType getAttributeType() {
return attributeType;
}
public String getValue() {
return value;
}
public Collection<String> getValues() {
return values;
}
public Operator getOperator() {
return operator;
}
public QueryOption[] getOptions() {
return options;
}
/**
* Constructor for search criteria that finds an attribute of the given type with its current value equal to the
* given value.
*
* @param value to search;
*/
public AttributeCriteria(IAttributeType attributeType, String value, QueryOption... options) {
this(attributeType, value, null, Operator.EQUAL, options);
}
/**
* Constructor for search criteria that finds an attribute of the given type and any value (i.e. checks for
* existence)
*/
public AttributeCriteria(IAttributeType attributeType) {
this(attributeType, null, null, Operator.EQUAL);
}
/**
* Constructor for search criteria that finds an attribute of the given type with its current value exactly equal to
* any one of the given literal values. If the list only contains one value, then the search is conducted exactly as
* if the single value constructor was called. This search does not support the wildcard for multiple values. Throws
* OseeArgumentException values is empty or null
*/
public AttributeCriteria(IAttributeType attributeType, Collection<String> values) throws OseeCoreException {
this(attributeType, null, validate(values), Operator.EQUAL);
}
/**
* Constructor for search criteria that finds an attribute of the given type with its current value relative to the
* given value based on the operator provided.
*/
public AttributeCriteria(IAttributeType attributeType, String value, Operator operator) {
this(attributeType, value, null, operator);
}
/**
* Constructor for search criteria that finds an attribute of the given type with its current value exactly equal (or
* not equal) to any one of the given literal values. If the list only contains one value, then the search is
* conducted exactly as if the single value constructor was called. This search does not support the wildcard for
* multiple values.
*/
public AttributeCriteria(IAttributeType attributeType, Collection<String> values, Operator operator) throws OseeCoreException {
this(attributeType, null, validate(values), operator);
}
private static Collection<String> validate(Collection<String> values) throws OseeArgumentException {
if (values == null || values.isEmpty()) {
throw new OseeArgumentException("values provided to AttributeCriteria must not be null or empty");
}
return values;
}
public AttributeCriteria(IAttributeType attributeType, String value, Collection<String> values, Operator operator, QueryOption... options) {
this.attributeType = attributeType;
if (values == null) {
this.value = value;
} else {
if (values.size() == 1) {
this.value = values.iterator().next();
} else {
this.values = values;
}
}
this.operator = operator;
if (this.value != null && operator == Operator.EQUAL && options.length == 0) {
this.options = QueryOptions.EXACT_MATCH_OPTIONS;
} else {
this.options = options;
}
}
@Override
public String toString() {
StringBuilder strB = new StringBuilder();
if (attributeType != null) {
strB.append(attributeType);
} else {
strB.append("*");
}
strB.append(" ");
strB.append(operator);
strB.append(" ");
if (value != null) {
strB.append(value);
}
return strB.toString();
}
@Override
public void addToQueryBuilder(QueryBuilder builder) throws OseeCoreException {
if (Strings.isValid(getValue())) {
if (getOperator() == Operator.EQUAL) {
builder.and(getAttributeType(), getValue(), getOptions());
} else {
builder.and(getAttributeType(), getOperator(), getValue());
}
} else if (getValues() != null) {
builder.and(getAttributeType(), getOperator(), getValues());
} else {
builder.andExists(getAttributeType());
}
}
}
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