added data source support

app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/ContentDataSource.java

@@ -1,3 +1,22 @@
+/*
+ * ========================LICENSE_START=================================
+ * AEM Permission Management
+ * %%
+ * Copyright (C) 2013 Wunderman Thompson Technology
+ * %%
+ * 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.
+ * =========================LICENSE_END==================================
+ */
 package com.cognifide.apm.core.grammar.datasource;
 
 import com.cognifide.apm.core.grammar.ApmList;
@@ -41,7 +60,7 @@ private ApmType traverseTree(Resource root, int depth, List<Config> configs) {
         map.put("path", new ApmString(resource.getPath()));
         map.put("name", new ApmString(resource.getName()));
         for (int i = 0; i < config.paramNames.size(); i++) {
-          map.put(config.paramNames.get(i), new ApmString(matcher.group(i + 1).toLowerCase()));
+          map.put(config.paramNames.get(i), new ApmString(matcher.group(i + 1)));
         }
         if (depth < configs.size() - 1) {
           map.put("pages", traverseTree(resource, depth + 1, configs));

app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/DataSource.java

@@ -1,6 +1,24 @@
+/*
+ * ========================LICENSE_START=================================
+ * AEM Permission Management
+ * %%
+ * Copyright (C) 2013 Wunderman Thompson Technology
+ * %%
+ * 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.
+ * =========================LICENSE_END==================================
+ */
 package com.cognifide.apm.core.grammar.datasource;
 
-import com.cognifide.apm.core.grammar.ApmEmpty;
 import com.cognifide.apm.core.grammar.ApmType;
 import org.apache.sling.api.resource.ResourceResolver;
 

app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/DataSourceInvoker.java

@@ -1,3 +1,22 @@
+/*
+ * ========================LICENSE_START=================================
+ * AEM Permission Management
+ * %%
+ * Copyright (C) 2013 Wunderman Thompson Technology
+ * %%
+ * 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.
+ * =========================LICENSE_END==================================
+ */
 package com.cognifide.apm.core.grammar.datasource;
 
 import com.cognifide.apm.core.grammar.ApmType;

app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/LowerDataSource.java

@@ -0,0 +1,42 @@
+/*
+ * ========================LICENSE_START=================================
+ * AEM Permission Management
+ * %%
+ * Copyright (C) 2013 Wunderman Thompson Technology
+ * %%
+ * 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.
+ * =========================LICENSE_END==================================
+ */
+package com.cognifide.apm.core.grammar.datasource;
+
+import com.cognifide.apm.core.grammar.ApmString;
+import com.cognifide.apm.core.grammar.ApmType;
+import org.apache.sling.api.resource.ResourceResolver;
+import org.osgi.service.component.annotations.Component;
+
+import java.util.List;
+
+@Component
+public class LowerDataSource implements DataSource {
+
+  @Override
+  public String getName() {
+    return "LOWER";
+  }
+
+  @Override
+  public ApmType determine(ResourceResolver resolver, List<ApmType> parameters) {
+    String value = parameters.get(0).getString();
+    return new ApmString(value.toLowerCase());
+  }
+}

app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/NodesDataSource.java

@@ -0,0 +1,62 @@
+/*
+ * ========================LICENSE_START=================================
+ * AEM Permission Management
+ * %%
+ * Copyright (C) 2013 Wunderman Thompson Technology
+ * %%
+ * 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.
+ * =========================LICENSE_END==================================
+ */
+package com.cognifide.apm.core.grammar.datasource;
+
+import com.cognifide.apm.core.grammar.ApmList;
+import com.cognifide.apm.core.grammar.ApmMap;
+import com.cognifide.apm.core.grammar.ApmString;
+import com.cognifide.apm.core.grammar.ApmType;
+import org.apache.sling.api.resource.Resource;
+import org.apache.sling.api.resource.ResourceResolver;
+import org.osgi.service.component.annotations.Component;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
+
+@Component
+public class NodesDataSource implements DataSource {
+
+  @Override
+  public String getName() {
+    return "NODES";
+  }
+
+  @Override
+  public ApmType determine(ResourceResolver resolver, List<ApmType> parameters) {
+    String path = parameters.get(0).getString();
+    String regex = parameters.size() >= 2 ? parameters.get(1).getString() : "[^:]+";
+    Pattern pattern = Pattern.compile(regex);
+    Resource root = resolver.getResource(path);
+    List<ApmMap> values = StreamSupport.stream(root.getChildren().spliterator(), false)
+        .filter(resource -> pattern.matcher(resource.getName()).matches())
+        .map(resource -> {
+          Map<String, ApmType> map = new HashMap<>();
+          map.put("path", new ApmString(resource.getPath()));
+          map.put("name", new ApmString(resource.getName()));
+          return new ApmMap(map);
+        })
+        .collect(Collectors.toList());
+    return new ApmList(values);
+  }
+}

app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/UpperDataSource.java

@@ -0,0 +1,42 @@
+/*
+ * ========================LICENSE_START=================================
+ * AEM Permission Management
+ * %%
+ * Copyright (C) 2013 Wunderman Thompson Technology
+ * %%
+ * 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.
+ * =========================LICENSE_END==================================
+ */
+package com.cognifide.apm.core.grammar.datasource;
+
+import com.cognifide.apm.core.grammar.ApmString;
+import com.cognifide.apm.core.grammar.ApmType;
+import org.apache.sling.api.resource.ResourceResolver;
+import org.osgi.service.component.annotations.Component;
+
+import java.util.List;
+
+@Component
+public class UpperDataSource implements DataSource {
+
+  @Override
+  public String getName() {
+    return "UPPER";
+  }
+
+  @Override
+  public ApmType determine(ResourceResolver resolver, List<ApmType> parameters) {
+    String value = parameters.get(0).getString();
+    return new ApmString(value.toUpperCase());
+  }
+}

app/aem/core/src/main/java/com/cognifide/apm/core/grammar/datasource/ValueMapDataSource.java

@@ -0,0 +1,61 @@
+/*
+ * ========================LICENSE_START=================================
+ * AEM Permission Management
+ * %%
+ * Copyright (C) 2013 Wunderman Thompson Technology
+ * %%
+ * 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.
+ * =========================LICENSE_END==================================
+ */
+package com.cognifide.apm.core.grammar.datasource;
+
+import com.cognifide.apm.core.grammar.*;
+import org.apache.sling.api.resource.ResourceResolver;
+import org.apache.sling.api.resource.ValueMap;
+import org.osgi.service.component.annotations.Component;
+
+import java.io.InputStream;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+@Component
+public class ValueMapDataSource implements DataSource {
+
+  @Override
+  public String getName() {
+    return "VALUEMAP";
+  }
+
+  @Override
+  public ApmType determine(ResourceResolver resolver, List<ApmType> parameters) {
+    String path = parameters.get(0).getString();
+    ValueMap valueMap = resolver.getResource(path).getValueMap();
+    Map<String, ApmType> map = new HashMap<>();
+    for (Map.Entry<String, Object> entry : valueMap.entrySet()) {
+      String key = entry.getKey();
+      Object value = entry.getValue();
+      if (value instanceof Object[]) {
+        List<ApmType> list = Arrays.stream((Object[]) value)
+            .map(item -> new ApmString(item.toString()))
+            .collect(Collectors.toList());
+        map.put(key, new ApmList(list));
+      } else {
+        map.put(key, new ApmString(value.toString()));
+      }
+    }
+    return new ApmMap(map);
+  }
+}