fixed some errors from the log

git-svn-id: http://code.jaspersoft.com/svn/repos/jaspersoftstudio/trunk/com.jaspersoft.studio.data.mongodb@2702 6833c83e-4fd0-4c68-a3df-283c6148db30

.classpath

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry exported="true" kind="lib" path="lib/mongo-java-driver-2.7.3.jar"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>com.jaspersoft.studio.data.mongodb</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

.settings/com.wdev91.eclipse.copyright.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<project>
+	<owner></owner>
+	<copyright><![CDATA[Copyright (C) 2010 - ${year} Jaspersoft Corporation. All rights reserved.
+http://www.jaspersoft.com
+
+Unless you have purchased a commercial license agreement from Jaspersoft, 
+the following license terms apply:
+
+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:
+    Jaspersoft Studio Team - initial API and implementation]]></copyright>
+</project>

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

@@ -0,0 +1,7 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.6

META-INF/MANIFEST.MF

@@ -0,0 +1,14 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: MongoDB Plugin
+Bundle-SymbolicName: com.jaspersoft.studio.data.mongodb;singleton:=true
+Bundle-Version: 5.1.1.qualifier
+Bundle-Activator: com.jaspersoft.studio.data.mongodb.Activator
+Bundle-Vendor: Jaspersoft Corporation
+Require-Bundle: com.jaspersoft.studio.data;bundle-version="5.1.1";visibility:=reexport,
+ com.jaspersoft.studio.server;bundle-version="5.1.1"
+Bundle-RequiredExecutionEnvironment: JavaSE-1.6
+Bundle-ActivationPolicy: lazy
+Eclipse-RegisterBuddy: com.jaspersoft.studio.data
+Bundle-ClassPath: lib/mongo-java-driver-2.7.3.jar,
+ .

build.properties

@@ -0,0 +1,11 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+               .,\
+               plugin.xml,\
+               icons/,\
+               lib/mongo-java-driver-2.7.3.jar,\
+               src/,\
+               resources/,\
+               toc_dataadapters.xml,\
+               html/

context.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<contexts>
+
+
+   <context id="adapter_mongodb" title="MongoDB Data Adapter">
+      <description>MongoDB is an open source document-oriented database system developed and supported by 10gen. It is part of the NoSQL family of database systems. Instead of storing data in tables as is done in a &quot;classical&quot; relational database, MongoDB stores structured data as JSON-like documents with dynamic schemas (MongoDB calls the format BSON), making the integration of data in certain types of applications easier and faster.</description>
+      <topic href="html/mongodb.html" label="MongoDB Data Adapter"/>
+   </context>
+   <context id="query_mongo" title="Dataset and query dialog">
+      <description>From this dialog you can change the dataset query, define new parameters or change the adapter used to retrive the data.</description>
+      <topic href="http://docs.mongodb.org/manual/" label="The MongoDB Manual"/>
+      <topic href="http://docs.mongodb.org/manual/core/read-operations/" label="Read Operations Reference"/>
+   </context>
+</contexts>

html/mongodb.html

@@ -0,0 +1,14 @@
+<html>
+<body>
+	MongoDB is an open source document-oriented database system developed
+	and supported by 10gen. It is part of the NoSQL family of database
+	systems. Instead of storing data in tables as is done in a "classical"
+	relational database, MongoDB stores structured data as JSON-like
+	documents with dynamic schemas (MongoDB calls the format BSON), making
+	the integration of data in certain types of applications easier and
+	faster.
+	<br>
+	<a href="http://www.mongodb.org/">website</a>
+
+</body>
+</html>

plugin.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<?eclipse version="3.4"?>
+<plugin>
+   <extension
+         point="com.jaspersoft.studio.dataAdapters">
+         <dataAdapter ClassFactory="com.jaspersoft.studio.data.mongodb.MongoDbDataAdapterFactory"/>
+   </extension>
+   <extension
+         point="com.jaspersoft.studio.queryDesigner">
+      <queryDesigner
+            QueryDesignerClass="com.jaspersoft.studio.data.mongodb.querydesigner.MongoDBQueryDesigner"
+            language="MongoDbQuery">
+      </queryDesigner>
+   </extension>
+   <extension
+         point="com.jaspersoft.studio.server.resources">
+      <resource
+            ClassFactory="com.jaspersoft.studio.data.mongodb.server.MongoResourceFactory">
+      </resource>
+   </extension>
+   <extension
+         point="org.eclipse.help.toc">
+      <toc
+            file="toc_dataadapters.xml"
+            primary="false">
+      </toc>
+   </extension>
+   <extension
+         point="org.eclipse.help.contexts">
+      <contexts
+            file="context.xml"
+            plugin="com.jaspersoft.studio.doc">
+      </contexts>
+   </extension>
+</plugin>

pom.xml

@@ -0,0 +1,16 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>com.jaspersoft.studio.community-edition</groupId>
+		<artifactId>plugins</artifactId>
+		<version>5.1.1-SNAPSHOT</version>
+		<relativePath>../aggregator/plugins/</relativePath>
+	</parent>
+
+	<groupId>com.jaspersoft.studio.community-edition</groupId>
+	<artifactId>com.jaspersoft.studio.data.mongodb</artifactId>
+	<packaging>eclipse-plugin</packaging>
+	<version>5.1.1-SNAPSHOT</version>
+</project> 

resources/icons.properties

@@ -0,0 +1,20 @@
+#-------------------------------------------------------------------------------
+# Copyright (C) 2010 - 2013 Jaspersoft Corporation. All rights reserved.
+# http://www.jaspersoft.com
+# 
+# Unless you have purchased a commercial license agreement from Jaspersoft, 
+# the following license terms apply:
+# 
+# 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:
+#     Jaspersoft Studio Team - initial API and implementation
+#-------------------------------------------------------------------------------
+datasource-mongo.title=MongoDB Datasource
+datasource-mongo.description=MongoDB Datasource
+datasource-mongo.icon16=icons/mongodb.png
+datasource-mongo.icon32=icons/mongodb.png
+

src/com/jaspersoft/mongodb/MongoDbDataSource.java

@@ -0,0 +1,150 @@
+/*******************************************************************************
+ * Copyright (C) 2010 - 2013 Jaspersoft Corporation. All rights reserved.
+ * http://www.jaspersoft.com
+ * 
+ * Unless you have purchased a commercial license agreement from Jaspersoft, 
+ * the following license terms apply:
+ * 
+ * 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:
+ *     Jaspersoft Studio Team - initial API and implementation
+ ******************************************************************************/
+package com.jaspersoft.mongodb;
+
+import java.util.Iterator;
+import java.util.Map;
+
+import net.sf.jasperreports.engine.JRDataSource;
+import net.sf.jasperreports.engine.JRException;
+import net.sf.jasperreports.engine.JRField;
+
+import org.apache.log4j.Logger;
+
+import com.jaspersoft.mongodb.query.MongoDbQueryWrapper;
+import com.mongodb.DBObject;
+
+/**
+ * An implementation of a data source that uses an empty query and parameters
+ * 
+ * @author Eric Diaz
+ * 
+ */
+public class MongoDbDataSource implements JRDataSource {
+    private MongoDbQueryWrapper wrapper;
+
+    private DBObject currentDbObject;
+
+    public static final String QUERY_LANGUAGE = "MongoDbQuery";
+
+    private static final Logger logger = Logger.getLogger(MongoDbDataSource.class);
+
+    private boolean hasIterator = false;
+
+    private boolean hasCommandResult = false;
+
+    private Iterator<?> resultsIterator;
+
+    private Map<?, ?> currentResult;
+
+    public MongoDbDataSource(MongoDbQueryWrapper wrapper) {
+        logger.info("New MongoDB Data Source");
+        this.wrapper = wrapper;
+        hasIterator = wrapper.iterator != null;
+        if (!hasIterator) {
+            hasCommandResult = wrapper.commandResults != null;
+            resultsIterator = wrapper.commandResults.iterator();
+        }
+    }
+
+    /**
+     * Gets the field value for the current position.
+     */
+    @Override
+    public Object getFieldValue(JRField field) throws JRException {
+        try {
+            if (field.getName() == null) {
+                return null;
+            }
+            String[] ids = field.getName().split("\\" + MongoDbFieldsProvider.FIELD_NAME_SEPARATOR);
+            if (hasIterator) {
+                return getCursorValue(ids);
+            } else if (hasCommandResult) {
+                return getCommandResult(ids);
+            }
+            return null;
+        } catch (Exception e) {
+            logger.error(e);
+            throw new JRException(e.getMessage());
+        }
+    }
+
+    private Object getCommandResult(String[] ids) {
+        Map<?, ?> currentMap = currentResult;
+        for (int index = 0; index < ids.length; index++) {
+            boolean isLast = index == (ids.length - 1);
+            String id = ids[index];
+            Object currentFieldObject = currentMap.get(id);
+            if (currentFieldObject == null) {
+                return null;
+            }
+            if (currentFieldObject instanceof Map) {
+                if (isLast) {
+                    return currentFieldObject;
+                }
+                currentMap = (Map<?, ?>) currentFieldObject;
+            } else {
+                if (isLast) {
+                    return currentFieldObject;
+                }
+                return null;
+            }
+        }
+        return null;
+    }
+
+    private Object getCursorValue(String[] ids) {
+        DBObject fieldObject = currentDbObject;
+        for (int index = 0; index < ids.length; index++) {
+            boolean isLast = index == (ids.length - 1);
+            String id = ids[index];
+            Object currentFieldObject = fieldObject.get(id);
+            if (currentFieldObject == null) {
+                return null;
+            }
+            if (currentFieldObject instanceof DBObject) {
+                if (isLast) {
+                    return currentFieldObject;
+                }
+                fieldObject = (DBObject) currentFieldObject;
+            } else {
+                if (isLast) {
+                    return currentFieldObject;
+                }
+                return null;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Tries to position the cursor on the next element in the data source.
+     */
+    @Override
+    public boolean next() throws JRException {
+        boolean next = false;
+        if (hasIterator && (next = wrapper.iterator.hasNext())) {
+            currentDbObject = wrapper.iterator.next();
+        } else if (hasCommandResult) {
+            next = resultsIterator.hasNext();
+            currentResult = null;
+            if (next) {
+                currentResult = (Map<?, ?>) resultsIterator.next();
+            }
+        }
+        return next;
+    }
+}