Add a method to get a property by name

- See: #41

org.eclipse.editorconfig.core/src/main/java/org/eclipse/editorconfig/core/EditorFileConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014 Nathan Jones
+ * Copyright 2017 Nathan Jones, Jackson Bailey
  *
  * This file is part of "EditorConfig Eclipse".
  *
@@ -25,7 +25,7 @@
 public class EditorFileConfig {
 
 	private final String path;
-	
+
 	private final Set<ConfigProperty> configProperties;
 
 	public EditorFileConfig(final String path, final Set<ConfigProperty> configProperties) {
@@ -41,6 +41,15 @@ public Set<ConfigProperty> getConfigProperties() {
 		return configProperties;
 	}
 
+	public ConfigProperty getConfigProperty(String name) {
+		for (ConfigProperty configProperty: configProperties) {
+			if (name.equals(configProperty.getType().getName())) {
+				return configProperty;
+			}
+		}
+		return null;
+	}
+
 	@Override
 	public String toString() {
 		return "EditorFileConfig [path=" + path + ", configProperties=" + configProperties + "]";

org.eclipse.editorconfig.core/src/test/java/org/eclipse/editorconfig/core/EditorFileConfigTest.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2017 Jackson Bailey
+ *
+ * This file is part of "EditorConfig Eclipse".
+ *
+ * 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.eclipse.editorconfig.core;
+
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+
+import java.util.HashSet;
+import java.util.Set;
+import org.eclipse.editorconfig.core.ConfigPropertyType.IndentSize;
+import org.eclipse.editorconfig.core.ConfigPropertyType.IndentStyle;
+import org.junit.Test;
+
+public class EditorFileConfigTest {
+
+	@Test
+	public void getPropertyReturnsProperty() {
+
+		final ConfigProperty<IndentStyleOption> indentStyle =
+				new ConfigProperty<IndentStyleOption>(new IndentStyle(), IndentStyleOption.TAB);
+		final ConfigProperty<Integer> indentSize = new ConfigProperty<Integer>(new IndentSize(), 2);
+
+		@SuppressWarnings("rawtypes")
+		Set<ConfigProperty> properties = new HashSet<ConfigProperty>();
+		properties.add(indentStyle);
+		properties.add(indentSize);
+
+		EditorFileConfig config = new EditorFileConfig("", properties);
+
+		assertSame(indentStyle, config.getConfigProperty("INDENT_STYLE"));
+		assertSame(indentSize, config.getConfigProperty("INDENT_SIZE"));
+		assertNull(config.getConfigProperty("TAB_WIDTH"));
+	}
+}