adding beginnings of some common abstractions

.classpath

@@ -0,0 +1,25 @@
+<classpath>
+  <classpathentry kind="src" path="src/main/java" including="**/*.java"/>
+  <classpathentry kind="output" path="target/classes"/>
+  <classpathentry kind="var" path="M2_REPO/aopalliance/aopalliance/1.0/aopalliance-1.0.jar" sourcepath="M2_REPO/aopalliance/aopalliance/1.0/aopalliance-1.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/hamcrest/hamcrest-core/1.1/hamcrest-core-1.1.jar" sourcepath="M2_REPO/org/hamcrest/hamcrest-core/1.1/hamcrest-core-1.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/jcl-over-slf4j/1.6.0/jcl-over-slf4j-1.6.0.jar" sourcepath="M2_REPO/org/slf4j/jcl-over-slf4j/1.6.0/jcl-over-slf4j-1.6.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/junit/junit/4.8.1/junit-4.8.1.jar" sourcepath="M2_REPO/junit/junit/4.8.1/junit-4.8.1-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/log4j/log4j/1.2.15/log4j-1.2.15.jar" sourcepath="M2_REPO/log4j/log4j/1.2.15/log4j-1.2.15-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/mockito/mockito-all/1.8.0/mockito-all-1.8.0.jar" sourcepath="M2_REPO/org/mockito/mockito-all/1.8.0/mockito-all-1.8.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/mockito/mockito-core/1.8.0/mockito-core-1.8.0.jar" sourcepath="M2_REPO/org/mockito/mockito-core/1.8.0/mockito-core-1.8.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/objenesis/objenesis/1.0/objenesis-1.0.jar" sourcepath="M2_REPO/org/objenesis/objenesis/1.0/objenesis-1.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/slf4j-api/1.6.0/slf4j-api-1.6.0.jar" sourcepath="M2_REPO/org/slf4j/slf4j-api/1.6.0/slf4j-api-1.6.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/slf4j/slf4j-log4j12/1.6.0/slf4j-log4j12-1.6.0.jar" sourcepath="M2_REPO/org/slf4j/slf4j-log4j12/1.6.0/slf4j-log4j12-1.6.0-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-aop/3.0.2.RELEASE/spring-aop-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-aop/3.0.2.RELEASE/spring-aop-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-asm/3.0.2.RELEASE/spring-asm-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-asm/3.0.2.RELEASE/spring-asm-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-aspects/3.0.2.RELEASE/spring-aspects-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-aspects/3.0.2.RELEASE/spring-aspects-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-beans/3.0.2.RELEASE/spring-beans-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-beans/3.0.2.RELEASE/spring-beans-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-context/3.0.2.RELEASE/spring-context-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-context/3.0.2.RELEASE/spring-context-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-context-support/3.0.2.RELEASE/spring-context-support-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-context-support/3.0.2.RELEASE/spring-context-support-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-core/3.0.2.RELEASE/spring-core-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-core/3.0.2.RELEASE/spring-core-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-expression/3.0.2.RELEASE/spring-expression-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-expression/3.0.2.RELEASE/spring-expression-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-test/3.0.2.RELEASE/spring-test-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-test/3.0.2.RELEASE/spring-test-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="var" path="M2_REPO/org/springframework/spring-tx/3.0.2.RELEASE/spring-tx-3.0.2.RELEASE.jar" sourcepath="M2_REPO/org/springframework/spring-tx/3.0.2.RELEASE/spring-tx-3.0.2.RELEASE-sources.jar"/>
+  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+</classpath>

.project

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>data-commons</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.wst.common.project.facet.core.builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.wst.validation.validationbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.ajdt.core.ajbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.springframework.ide.eclipse.core.springbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
+		<nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
+		<nature>org.eclipse.ajdt.ui.ajnature</nature>
+		<nature>com.springsource.sts.roo.core.nature</nature>
+		<nature>org.springframework.ide.eclipse.core.springnature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,5 @@
+#Sat Jul 17 11:18:33 EDT 2010
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.source=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6

.settings/org.eclipse.wst.common.component

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project-modules id="moduleCoreId" project-version="1.5.0">
+  <wb-module deploy-name="data-commons">
+    <wb-resource deploy-path="/" source-path="src/main/java"/>
+  </wb-module>
+</project-modules>

.settings/org.eclipse.wst.common.project.facet.core.xml

@@ -0,0 +1,6 @@
+<faceted-project>
+  <fixed facet="jst.java"/>
+  <fixed facet="jst.utility"/>
+  <installed facet="jst.utility" version="1.0"/>
+  <installed facet="jst.java" version="6.0"/>
+</faceted-project>

.springBeans

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beansProjectDescription>
+	<version>1</version>
+	<pluginVersion><![CDATA[2.3.2.201003220227-RELEASE]]></pluginVersion>
+	<configSuffixes>
+		<configSuffix><![CDATA[xml]]></configSuffix>
+	</configSuffixes>
+	<enableImports><![CDATA[false]]></enableImports>
+	<configs>
+	</configs>
+	<configSets>
+	</configSets>
+</beansProjectDescription>

src/main/java/org/springframework/data/core/DataMapper.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2010 the original author or authors.
+ *
+ * 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.springframework.data.core;
+
+/**
+ * Class used to map data to a business object.
+ *
+ * @author Thomas Risberg
+ * @since 1.0
+ */
+public interface DataMapper<S, T> {
+	
+	T map(S source);
+
+}

src/main/java/org/springframework/data/core/DataValueSource.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2010 the original author or authors.
+ *
+ * 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.springframework.data.core;
+
+/**
+ * Class used to map a business object to an object providing the data value.
+ *
+ * @author Thomas Risberg
+ * @since 1.0
+ */
+public interface DataValueSource<S, T> {
+	
+	T getValue(S source);
+
+}

src/main/java/org/springframework/data/core/QueryDefinition.java

@@ -0,0 +1,5 @@
+package org.springframework.data.core;
+
+public interface QueryDefinition {
+
+}

src/main/java/org/springframework/datastore/core/AbstractDatastoreTemplate.java

@@ -0,0 +1,31 @@
+package org.springframework.datastore.core;
+
+import java.util.List;
+
+import org.springframework.data.core.DataMapper;
+import org.springframework.data.core.QueryDefinition;
+
+public abstract class AbstractDatastoreTemplate<C> {
+	
+	protected DatastoreConnectionFactory<C> datastoreConnectionFactory;
+	
+	public DatastoreConnectionFactory<C> getDatastoreConnectionFactory() {
+		return datastoreConnectionFactory;
+	}
+
+	public void setDatastoreConnectionFactory(DatastoreConnectionFactory<C> datastoreConnectionFactory) {
+		this.datastoreConnectionFactory = datastoreConnectionFactory;
+	}
+
+	public <T> T execute(DatastoreConnectionCallback<C, T> action) {
+		try {
+			return action.doInConnection(datastoreConnectionFactory.getConnection());
+		}
+		catch (Exception e) {
+			throw new UncategorizedDatastoreException("Failure executing using datastore connection", e);
+		}
+	}
+
+	public abstract <S, T> List<T> query(QueryDefinition query, DataMapper<S, T> mapper); 
+	
+}

src/main/java/org/springframework/datastore/core/DatastoreConnectionCallback.java

@@ -0,0 +1,8 @@
+package org.springframework.datastore.core;
+
+import org.springframework.dao.DataAccessException;
+
+public interface DatastoreConnectionCallback<C, T> {
+
+	T doInConnection(C con) throws DataAccessException;
+}

src/main/java/org/springframework/datastore/core/DatastoreConnectionFactory.java

@@ -0,0 +1,5 @@
+package org.springframework.datastore.core;
+
+public interface DatastoreConnectionFactory<C> {
+	C getConnection();
+}

src/main/java/org/springframework/datastore/core/UncategorizedDatastoreException.java

@@ -0,0 +1,12 @@
+package org.springframework.datastore.core;
+
+import org.springframework.dao.UncategorizedDataAccessException;
+
+public class UncategorizedDatastoreException extends
+		UncategorizedDataAccessException {
+
+	public UncategorizedDatastoreException(String msg, Throwable cause) {
+		super(msg, cause);
+	}
+
+}

src/main/java/org/springframework/datastore/serialization/SerializationStore.java

@@ -1,4 +1,4 @@
-package org.springframework.data.serialization;
+package org.springframework.datastore.serialization;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.RetentionPolicy;