mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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Final parts of FTS and CMIS split (MOB-570, MOB-573). Started adding FTS as a query language (MOB-574)
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13955 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Andrew Hind
@@ -43,8 +43,6 @@ import org.alfresco.cmis.CMISTypeDefinition;
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import org.alfresco.cmis.CMISQueryOptions.CMISQueryMode;
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import org.alfresco.repo.search.impl.parsers.CMISLexer;
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import org.alfresco.repo.search.impl.parsers.CMISParser;
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import org.alfresco.repo.search.impl.parsers.FTSLexer;
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import org.alfresco.repo.search.impl.parsers.FTSParser;
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import org.alfresco.repo.search.impl.parsers.FTSQueryParser;
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import org.alfresco.repo.search.impl.querymodel.Argument;
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import org.alfresco.repo.search.impl.querymodel.ArgumentDefinition;
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@@ -52,6 +50,7 @@ import org.alfresco.repo.search.impl.querymodel.Column;
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import org.alfresco.repo.search.impl.querymodel.Constraint;
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import org.alfresco.repo.search.impl.querymodel.Function;
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import org.alfresco.repo.search.impl.querymodel.FunctionArgument;
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import org.alfresco.repo.search.impl.querymodel.FunctionEvaluationContext;
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import org.alfresco.repo.search.impl.querymodel.JoinType;
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import org.alfresco.repo.search.impl.querymodel.ListArgument;
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import org.alfresco.repo.search.impl.querymodel.LiteralArgument;
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@@ -69,9 +68,6 @@ import org.alfresco.repo.search.impl.querymodel.impl.functions.Child;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.Descendant;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.Equals;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.Exists;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.FTSExactTerm;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.FTSPhrase;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.FTSTerm;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.GreaterThan;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.GreaterThanOrEquals;
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import org.alfresco.repo.search.impl.querymodel.impl.functions.In;
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@@ -101,22 +97,22 @@ public class CMISQueryParser
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private CMISDictionaryService cmisDictionaryService;
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private CMISJoinEnum joinSupport;
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private CMISScope[] validScopes;
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private static CMISScope[] STRICT_SCOPES = new CMISScope[] {CMISScope.DOCUMENT, CMISScope.FOLDER};
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private static CMISScope[] ALFRESCO_SCOPES = new CMISScope[] {CMISScope.DOCUMENT, CMISScope.FOLDER, CMISScope.POLICY};
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private static CMISScope[] STRICT_SCOPES = new CMISScope[] { CMISScope.DOCUMENT, CMISScope.FOLDER };
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private static CMISScope[] ALFRESCO_SCOPES = new CMISScope[] { CMISScope.DOCUMENT, CMISScope.FOLDER, CMISScope.POLICY };
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public CMISQueryParser(CMISQueryOptions options, CMISDictionaryService cmisDictionaryService, CMISJoinEnum joinSupport)
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{
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this.options = options;
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this.cmisDictionaryService = cmisDictionaryService;
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this.joinSupport = joinSupport;
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this.validScopes = (options.getQueryMode() == CMISQueryMode.CMS_STRICT) ? STRICT_SCOPES : ALFRESCO_SCOPES;
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this.validScopes = (options.getQueryMode() == CMISQueryMode.CMS_STRICT) ? STRICT_SCOPES : ALFRESCO_SCOPES;
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}
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public Query parse(QueryModelFactory factory)
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public Query parse(QueryModelFactory factory, FunctionEvaluationContext functionEvaluationContext)
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{
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CMISParser parser = null;
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try
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@@ -147,7 +143,7 @@ public class CMISQueryParser
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CommonTree orNode = (CommonTree) queryNode.getFirstChildWithType(CMISParser.DISJUNCTION);
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if (orNode != null)
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{
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constraint = buildDisjunction(orNode, factory, selectors, columns);
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constraint = buildDisjunction(orNode, factory, functionEvaluationContext, selectors, columns);
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}
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Query query = factory.createQuery(columns, source, constraint, orderings);
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@@ -176,13 +172,14 @@ public class CMISQueryParser
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* @param columns
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* @return
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*/
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private Constraint buildDisjunction(CommonTree orNode, QueryModelFactory factory, Map<String, Selector> selectors, ArrayList<Column> columns)
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private Constraint buildDisjunction(CommonTree orNode, QueryModelFactory factory, FunctionEvaluationContext functionEvaluationContext, Map<String, Selector> selectors,
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ArrayList<Column> columns)
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{
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List<Constraint> constraints = new ArrayList<Constraint>(orNode.getChildCount());
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for (int i = 0; i < orNode.getChildCount(); i++)
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{
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CommonTree andNode = (CommonTree) orNode.getChild(i);
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Constraint constraint = buildConjunction(andNode, factory, selectors, columns);
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Constraint constraint = buildConjunction(andNode, factory, functionEvaluationContext, selectors, columns);
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constraints.add(constraint);
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}
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if (constraints.size() == 1)
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@@ -202,13 +199,14 @@ public class CMISQueryParser
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* @param columns
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* @return
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*/
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private Constraint buildConjunction(CommonTree andNode, QueryModelFactory factory, Map<String, Selector> selectors, ArrayList<Column> columns)
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private Constraint buildConjunction(CommonTree andNode, QueryModelFactory factory, FunctionEvaluationContext functionEvaluationContext, Map<String, Selector> selectors,
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ArrayList<Column> columns)
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{
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List<Constraint> constraints = new ArrayList<Constraint>(andNode.getChildCount());
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for (int i = 0; i < andNode.getChildCount(); i++)
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{
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CommonTree notNode = (CommonTree) andNode.getChild(i);
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Constraint constraint = buildNegation(notNode, factory, selectors, columns);
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Constraint constraint = buildNegation(notNode, factory, functionEvaluationContext, selectors, columns);
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constraints.add(constraint);
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}
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if (constraints.size() == 1)
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@@ -228,16 +226,17 @@ public class CMISQueryParser
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* @param columns
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* @return
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*/
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private Constraint buildNegation(CommonTree notNode, QueryModelFactory factory, Map<String, Selector> selectors, ArrayList<Column> columns)
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private Constraint buildNegation(CommonTree notNode, QueryModelFactory factory, FunctionEvaluationContext functionEvaluationContext, Map<String, Selector> selectors,
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ArrayList<Column> columns)
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{
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if (notNode.getType() == CMISParser.NEGATION)
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{
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Constraint constraint = buildTest((CommonTree) notNode.getChild(0), factory, selectors, columns);
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Constraint constraint = buildTest((CommonTree) notNode.getChild(0), factory, functionEvaluationContext, selectors, columns);
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return factory.createNegation(constraint);
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}
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else
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{
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return buildTest(notNode, factory, selectors, columns);
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return buildTest(notNode, factory, functionEvaluationContext, selectors, columns);
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}
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}
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@@ -248,15 +247,16 @@ public class CMISQueryParser
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* @param columns
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* @return
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*/
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private Constraint buildTest(CommonTree testNode, QueryModelFactory factory, Map<String, Selector> selectors, ArrayList<Column> columns)
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private Constraint buildTest(CommonTree testNode, QueryModelFactory factory, FunctionEvaluationContext functionEvaluationContext, Map<String, Selector> selectors,
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ArrayList<Column> columns)
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{
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if (testNode.getType() == CMISParser.DISJUNCTION)
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{
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return buildDisjunction(testNode, factory, selectors, columns);
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return buildDisjunction(testNode, factory, functionEvaluationContext, selectors, columns);
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}
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else
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{
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return buildPredicate(testNode, factory, selectors, columns);
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return buildPredicate(testNode, factory, functionEvaluationContext, selectors, columns);
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}
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}
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@@ -267,7 +267,8 @@ public class CMISQueryParser
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* @param columns
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* @return
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*/
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private Constraint buildPredicate(CommonTree predicateNode, QueryModelFactory factory, Map<String, Selector> selectors, ArrayList<Column> columns)
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private Constraint buildPredicate(CommonTree predicateNode, QueryModelFactory factory, FunctionEvaluationContext functionEvaluationContext, Map<String, Selector> selectors,
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ArrayList<Column> columns)
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{
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String functionName;
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Function function;
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@@ -286,9 +287,9 @@ public class CMISQueryParser
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if (predicateNode.getChildCount() > 1)
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{
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arg = getFunctionArgument(argNode, function.getArgumentDefinition(Child.ARG_SELECTOR), factory, selectors);
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if(!arg.isQueryable())
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if (!arg.isQueryable())
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{
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throw new CMISQueryException("The property is not queryable: "+argNode.getText());
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throw new CMISQueryException("The property is not queryable: " + argNode.getText());
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}
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functionArguments.put(arg.getName(), arg);
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}
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@@ -356,9 +357,9 @@ public class CMISQueryParser
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return factory.createFunctionalConstraint(function, functionArguments);
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case CMISParser.PRED_FTS:
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String ftsExpression = predicateNode.getChild(0).getText();
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FTSQueryParser ftsQueryParser = new FTSQueryParser(cmisDictionaryService);
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FTSQueryParser ftsQueryParser = new FTSQueryParser();
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Selector selector;
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if(predicateNode.getChildCount() > 1)
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if (predicateNode.getChildCount() > 1)
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{
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String qualifier = predicateNode.getChild(1).getText();
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selector = selectors.get(qualifier);
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@@ -369,7 +370,7 @@ public class CMISQueryParser
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}
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else
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{
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if(selectors.size() == 1)
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if (selectors.size() == 1)
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{
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selector = selectors.get(selectors.keySet().iterator().next());
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}
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@@ -378,7 +379,7 @@ public class CMISQueryParser
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throw new CMISQueryException("A selector must be specified when there are two or more selectors");
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}
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}
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return ftsQueryParser.buildFTS(ftsExpression.substring(1, ftsExpression.length()-1), factory, selector, columns);
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return ftsQueryParser.buildFTS(ftsExpression.substring(1, ftsExpression.length() - 1), factory, functionEvaluationContext, selector, columns);
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case CMISParser.PRED_IN:
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functionName = In.NAME;
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function = factory.getFunction(functionName);
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@@ -413,9 +414,6 @@ public class CMISQueryParser
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}
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}
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/**
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* @param queryNode
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* @param factory
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@@ -468,9 +466,16 @@ public class CMISQueryParser
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Selector selector = selectors.get(qualifier);
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if (selector == null)
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{
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throw new CMISQueryException("No selector for " + qualifier);
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if ((qualifier.equals("")) && (selectors.size() == 1))
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{
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selector = selectors.get(selectors.keySet().iterator().next());
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}
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else
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{
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throw new CMISQueryException("No selector for " + qualifier);
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}
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}
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CMISTypeDefinition typeDef = cmisDictionaryService.findTypeForClass(selector.getType(), CMISScope.DOCUMENT, CMISScope.FOLDER);
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if (typeDef == null)
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{
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@@ -483,8 +488,8 @@ public class CMISQueryParser
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}
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Function function = factory.getFunction(PropertyAccessor.NAME);
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Argument arg = factory.createPropertyArgument(PropertyAccessor.ARG_PROPERTY, propDef.isQueryable(), propDef.isOrderable(), selector.getAlias(),
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propDef.getPropertyId().getQName());
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Argument arg = factory.createPropertyArgument(PropertyAccessor.ARG_PROPERTY, propDef.isQueryable(), propDef.isOrderable(), selector.getAlias(), propDef
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.getPropertyId().getName());
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Map<String, Argument> functionArguments = new LinkedHashMap<String, Argument>();
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functionArguments.put(arg.getName(), arg);
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@@ -500,9 +505,16 @@ public class CMISQueryParser
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Selector selector = selectors.get(qualifier);
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if (selector == null)
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{
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throw new CMISQueryException("No selector for " + qualifier);
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if ((qualifier.equals("")) && (selectors.size() == 1))
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{
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selector = selectors.get(selectors.keySet().iterator().next());
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}
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else
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{
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throw new CMISQueryException("No selector for " + qualifier);
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}
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}
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CMISTypeDefinition typeDef = cmisDictionaryService.findTypeForClass(selector.getType(), CMISScope.DOCUMENT, CMISScope.FOLDER);
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if (typeDef == null)
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{
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@@ -513,10 +525,10 @@ public class CMISQueryParser
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{
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throw new CMISQueryException("Invalid column for " + typeDef.getQueryName() + "." + columnName + " selector alias " + selector.getAlias());
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}
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Function function = factory.getFunction(PropertyAccessor.NAME);
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Argument arg = factory.createPropertyArgument(PropertyAccessor.ARG_PROPERTY, propDef.isQueryable(), propDef.isOrderable(), selector.getAlias(),
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propDef.getPropertyId().getQName());
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Argument arg = factory.createPropertyArgument(PropertyAccessor.ARG_PROPERTY, propDef.isQueryable(), propDef.isOrderable(), selector.getAlias(), propDef
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.getPropertyId().getName());
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Map<String, Argument> functionArguments = new LinkedHashMap<String, Argument>();
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functionArguments.put(arg.getName(), arg);
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@@ -560,7 +572,7 @@ public class CMISQueryParser
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{
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Function function = factory.getFunction(PropertyAccessor.NAME);
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Argument arg = factory.createPropertyArgument(PropertyAccessor.ARG_PROPERTY, definition.isQueryable(), definition.isOrderable(), selector.getAlias(),
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definition.getPropertyId().getQName());
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definition.getPropertyId().getName());
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Map<String, Argument> functionArguments = new LinkedHashMap<String, Argument>();
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functionArguments.put(arg.getName(), arg);
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String alias = (selector.getAlias().length() > 0) ? selector.getAlias() + "." + definition.getPropertyId().getName() : definition.getPropertyId().getName();
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@@ -582,9 +594,16 @@ public class CMISQueryParser
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Selector selector = selectors.get(qualifier);
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if (selector == null)
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{
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throw new CMISQueryException("No selector for " + qualifier + " in " + qualifier + ".*");
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if ((qualifier.equals("")) && (selectors.size() == 1))
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{
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selector = selectors.get(selectors.keySet().iterator().next());
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}
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else
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{
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throw new CMISQueryException("No selector for " + qualifier + " in " + qualifier + ".*");
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}
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}
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CMISTypeDefinition typeDef = cmisDictionaryService.findTypeForClass(selector.getType(), validScopes);
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if (typeDef == null)
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{
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@@ -597,10 +616,11 @@ public class CMISQueryParser
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{
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Function function = factory.getFunction(PropertyAccessor.NAME);
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Argument arg = factory.createPropertyArgument(PropertyAccessor.ARG_PROPERTY, definition.isQueryable(), definition.isOrderable(), selector.getAlias(),
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definition.getPropertyId().getQName());
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definition.getPropertyId().getName());
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Map<String, Argument> functionArguments = new LinkedHashMap<String, Argument>();
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functionArguments.put(arg.getName(), arg);
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String alias = (selector.getAlias().length() > 0) ? selector.getAlias() + "." + definition.getPropertyId().getName() : definition.getPropertyId().getName();
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String alias = (selector.getAlias().length() > 0) ? selector.getAlias() + "." + definition.getPropertyId().getName() : definition.getPropertyId()
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.getName();
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Column column = factory.createColumn(function, functionArguments, alias);
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columns.add(column);
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}
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@@ -621,9 +641,16 @@ public class CMISQueryParser
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Selector selector = selectors.get(qualifier);
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if (selector == null)
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{
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throw new CMISQueryException("No selector for " + qualifier);
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if ((qualifier.equals("")) && (selectors.size() == 1))
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{
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selector = selectors.get(selectors.keySet().iterator().next());
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}
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else
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{
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throw new CMISQueryException("No selector for " + qualifier);
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}
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}
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CMISTypeDefinition typeDef = cmisDictionaryService.findTypeForClass(selector.getType(), validScopes);
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if (typeDef == null)
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{
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@@ -636,8 +663,8 @@ public class CMISQueryParser
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}
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Function function = factory.getFunction(PropertyAccessor.NAME);
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Argument arg = factory.createPropertyArgument(PropertyAccessor.ARG_PROPERTY, propDef.isQueryable(), propDef.isOrderable(), selector.getAlias(),
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propDef.getPropertyId().getQName());
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Argument arg = factory.createPropertyArgument(PropertyAccessor.ARG_PROPERTY, propDef.isQueryable(), propDef.isOrderable(), selector.getAlias(), propDef
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.getPropertyId().getName());
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Map<String, Argument> functionArguments = new LinkedHashMap<String, Argument>();
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functionArguments.put(arg.getName(), arg);
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@@ -736,13 +763,13 @@ public class CMISQueryParser
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if (argNode.getType() == CMISParser.COLUMN_REF)
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{
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PropertyArgument arg = buildColumnReference(definition.getName(), argNode, factory);
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if(!arg.isQueryable())
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if (!arg.isQueryable())
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{
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throw new CMISQueryException("Column refers to unqueryable property "+arg.getPropertyName());
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throw new CMISQueryException("Column refers to unqueryable property " + arg.getPropertyName());
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}
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if(!selectors.containsKey(arg.getSelector()))
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if (!selectors.containsKey(arg.getSelector()))
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{
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throw new CMISQueryException("No table with alias "+arg.getSelector());
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throw new CMISQueryException("No table with alias " + arg.getSelector());
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}
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return arg;
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}
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@@ -752,9 +779,9 @@ public class CMISQueryParser
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if (selectors.containsKey(id))
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{
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SelectorArgument arg = factory.createSelectorArgument(definition.getName(), id);
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if(!arg.isQueryable())
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if (!arg.isQueryable())
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{
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throw new CMISQueryException("Selector is not queryable "+arg.getSelector());
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throw new CMISQueryException("Selector is not queryable " + arg.getSelector());
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}
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return arg;
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}
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@@ -765,16 +792,16 @@ public class CMISQueryParser
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{
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throw new CMISQueryException("Column refers to unqueryable property " + definition.getName());
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}
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PropertyArgument arg = factory.createPropertyArgument(definition.getName(), propDef.isQueryable(), propDef.isOrderable(), "", propDef.getPropertyId().getQName());
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PropertyArgument arg = factory.createPropertyArgument(definition.getName(), propDef.isQueryable(), propDef.isOrderable(), "", propDef.getPropertyId().getName());
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return arg;
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}
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}
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else if (argNode.getType() == CMISParser.PARAMETER)
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{
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ParameterArgument arg = factory.createParameterArgument(definition.getName(), argNode.getText());
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if(!arg.isQueryable())
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if (!arg.isQueryable())
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{
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throw new CMISQueryException("Parameter is not queryable "+arg.getParameterName());
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throw new CMISQueryException("Parameter is not queryable " + arg.getParameterName());
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}
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return arg;
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}
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@@ -826,7 +853,7 @@ public class CMISQueryParser
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arguments.add(getFunctionArgument(arg, definition, factory, selectors));
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}
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ListArgument arg = factory.createListArgument(definition.getName(), arguments);
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if(!arg.isQueryable())
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if (!arg.isQueryable())
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{
|
||||
throw new CMISQueryException("Not all members of the list are queryable");
|
||||
}
|
||||
@@ -873,9 +900,9 @@ public class CMISQueryParser
|
||||
}
|
||||
}
|
||||
FunctionArgument arg = factory.createFunctionArgument(definition.getName(), function, functionArguments);
|
||||
if(!arg.isQueryable())
|
||||
if (!arg.isQueryable())
|
||||
{
|
||||
throw new CMISQueryException("Not all function arguments refer to orderable arguments: "+arg.getFunction().getName());
|
||||
throw new CMISQueryException("Not all function arguments refer to orderable arguments: " + arg.getFunction().getName());
|
||||
}
|
||||
return arg;
|
||||
}
|
||||
@@ -912,7 +939,7 @@ public class CMISQueryParser
|
||||
{
|
||||
alias = singleTableNode.getChild(1).getText();
|
||||
}
|
||||
|
||||
|
||||
CMISTypeDefinition typeDef = cmisDictionaryService.findTypeForTable(tableName);
|
||||
if (typeDef == null)
|
||||
{
|
||||
@@ -983,15 +1010,15 @@ public class CMISQueryParser
|
||||
if (joinConditionNode != null)
|
||||
{
|
||||
PropertyArgument arg1 = buildColumnReference(Equals.ARG_LHS, (CommonTree) joinConditionNode.getChild(0), factory);
|
||||
if(!lhs.getSelectors().containsKey(arg1.getSelector()) && !rhs.getSelectors().containsKey(arg1.getSelector()))
|
||||
if (!lhs.getSelectors().containsKey(arg1.getSelector()) && !rhs.getSelectors().containsKey(arg1.getSelector()))
|
||||
{
|
||||
throw new CMISQueryException("No table with alias "+arg1.getSelector());
|
||||
throw new CMISQueryException("No table with alias " + arg1.getSelector());
|
||||
}
|
||||
String functionName = getFunctionName((CommonTree) joinConditionNode.getChild(1));
|
||||
PropertyArgument arg2 = buildColumnReference(Equals.ARG_RHS, (CommonTree) joinConditionNode.getChild(2), factory);
|
||||
if(!lhs.getSelectors().containsKey(arg2.getSelector()) && !rhs.getSelectors().containsKey(arg2.getSelector()))
|
||||
if (!lhs.getSelectors().containsKey(arg2.getSelector()) && !rhs.getSelectors().containsKey(arg2.getSelector()))
|
||||
{
|
||||
throw new CMISQueryException("No table with alias "+arg2.getSelector());
|
||||
throw new CMISQueryException("No table with alias " + arg2.getSelector());
|
||||
}
|
||||
Function function = factory.getFunction(functionName);
|
||||
Map<String, Argument> functionArguments = new LinkedHashMap<String, Argument>();
|
||||
@@ -1019,7 +1046,7 @@ public class CMISQueryParser
|
||||
qualifer = columnReferenceNode.getChild(1).getText();
|
||||
}
|
||||
CMISPropertyDefinition propDef = cmisDictionaryService.findProperty(cmisPropertyName, null);
|
||||
return factory.createPropertyArgument(argumentName, propDef.isQueryable(), propDef.isOrderable(), qualifer, propDef.getPropertyId().getQName());
|
||||
return factory.createPropertyArgument(argumentName, propDef.isQueryable(), propDef.isOrderable(), qualifer, propDef.getPropertyId().getName());
|
||||
}
|
||||
|
||||
public String getFunctionName(CommonTree functionNameNode)
|
||||
|
||||
Reference in New Issue
Block a user