diff options
Diffstat (limited to 'sca-java-1.x/tags/1.2/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.java')
-rw-r--r-- | sca-java-1.x/tags/1.2/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.java | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.2/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.java b/sca-java-1.x/tags/1.2/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.java new file mode 100644 index 0000000000..f310fce586 --- /dev/null +++ b/sca-java-1.x/tags/1.2/modules/implementation-xquery/src/main/java/org/apache/tuscany/sca/implementation/xquery/XQueryImplementation.java @@ -0,0 +1,75 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sca.implementation.xquery; + +import java.lang.reflect.Method; +import java.util.Map; + +import net.sf.saxon.query.XQueryExpression; + +import org.apache.tuscany.sca.assembly.Implementation; + +/** + * Class representing the XQuery implementation type + * @version $Rev$ $Date$ + */ +public interface XQueryImplementation extends Implementation { + + /** + * Location of the xquery implementation file + * @return + */ + public String getLocation(); + + public void setLocation(String location); + + public String getLocationURL(); + + public void setLocationURL(String location); + + /** + * The XQuery expression that is loaded from the xquery implementation file + * @return + */ + public String getXqExpression(); + + public void setXqExpression(String expression); + + /** + * The XQuery expression should be extended for with additional + * script, which provides the external variables needed to invoke + * a function. In this way for each function that is defined in the + * original XQuery expression additional expression is defined, which + * can invoke this function, using external variables as input. + * These expression extensions are stored in this map. It provides for + * each method of a service interface that is implemented by this component + * type corresponding expression extension + * @return + */ + public Map<Method, String> getXqExpressionExtensionsMap(); + + /** + * This map is a kind of cache for function invokations. If a given + * xquery function of this implementation has been invoked already + * its compiled expression can be reused. In this manner the preformance + * can be increased + * @return + */ + public Map<String, XQueryExpression> getCompiledExpressionsCache(); +} |