diff options
Diffstat (limited to 'sca-java-1.x/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/impl/GraphBuilderMetadata.java')
-rw-r--r-- | sca-java-1.x/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/impl/GraphBuilderMetadata.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/impl/GraphBuilderMetadata.java b/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/impl/GraphBuilderMetadata.java new file mode 100644 index 0000000000..e869c31bee --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/das/rdb/src/main/java/org/apache/tuscany/das/rdb/graphbuilder/impl/GraphBuilderMetadata.java @@ -0,0 +1,98 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * 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. + */ +package org.apache.tuscany.das.rdb.graphbuilder.impl; + +import java.sql.ResultSet; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.Iterator; + +import org.apache.tuscany.das.rdb.ResultSetShape; +import org.apache.tuscany.das.rdb.config.Config; +import org.apache.tuscany.das.rdb.graphbuilder.schema.ESchemaMaker; +import org.apache.tuscany.das.rdb.util.DebugUtil; + +import commonj.sdo.Type; + + +/** + */ +public class GraphBuilderMetadata { + + private Config mappingModel; + private final Collection resultSets = new ArrayList(); + private boolean debug = false; + private Type schema; + + + public GraphBuilderMetadata(Collection results, Type schema, Config model, ResultSetShape shape) throws SQLException { + this.mappingModel = model; + this.schema = schema; + + Iterator i = results.iterator(); + while (i.hasNext()) { + ResultSet rs = (ResultSet) i.next(); + ResultMetadata resultMetadata = new ResultMetadata(rs, mappingModel, shape); + resultSets.add(resultMetadata); + } + + DebugUtil.debugln(getClass(), debug, "Mapping model: " + mappingModel); + } + + + public Collection getResultMetadata() { + return this.resultSets; + } + + + public boolean hasMappingModel() { + return mappingModel == null ? false : true; + } + + + /** + * @return + */ + + public Collection getRelationships() { + if (!hasMappingModel()) { + DebugUtil.debugln(getClass(), debug, "No relationships to return"); + return Collections.EMPTY_LIST; + } + + return mappingModel.getRelationship(); + } + + + /** + * @return + */ + public Type getSchema() { + if ( this.schema == null ) { + ESchemaMaker schemaMaker = new ESchemaMaker(this); + return schemaMaker.createESchema(); + } else { + return this.schema; + } + } + + public Config getMapping() { + return this.mappingModel; + } +} |