1 files changed, 109 insertions, 0 deletions
diff --git a/javatoscachecker/checker/src/main/java/org/onap/tosca/checker/Target.java b/javatoscachecker/checker/src/main/java/org/onap/tosca/checker/Target.java
new file mode 100644
index 0000000..c21593b
--- /dev/null
+++ b/javatoscachecker/checker/src/main/java/org/onap/tosca/checker/Target.java
@@ -0,0 +1,109 @@
+/*
+ * Copyright (c) 2017 <AT&T>.  All rights reserved.
+ * ===================================================================
+ * 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.onap.tosca.checker;
+
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.BufferedReader;
+import java.io.IOException;
+
+import java.net.URI;
+import java.net.URL;
+import java.net.MalformedURLException;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Represents a yaml document to be parsed/validated/checked.
+ * A Target's scope is the checker that is processing it.
+ */
+public class Target {
+
+	private static Logger log =
+			Logger.getLogger("com.att.research.is.tosca.yaml.Target");
+
+	private String 	name;
+	private URI			location;
+	//while it is convenient having the information below in here I am conflicted about it
+	//as it represents processing state
+	private Object 	target;								 //this is the parsed form of the target
+	private Stage		stage = Stage.located; //the processinf stage this target has reached
+	private	Report	report = new Report(); //collects the errors related to this target
+
+	public Target(String theName, URI theLocation) {
+		this.name = theName;
+		this.location = theLocation;
+	}
+
+	public String getName() {
+		return this.name;
+	}
+
+	public URI getLocation() {
+		return this.location;
+	}
+
+	public Report getReport() {
+		return this.report;
+	}
+
+	public void report(Throwable theError) {
+		this.report.add(theError); 
+	}
+	
+	public void report(String theErrMsg) {
+		this.report.add(new Exception(theErrMsg)); 
+	}
+
+	public void setTarget(Object theTarget) {
+		this.target = theTarget;
+	}
+
+	public Object getTarget() {
+		return this.target;
+	}
+
+	public Stage getStage() {
+		return this.stage;
+	}
+
+	public void setStage(Stage theStage) {
+		if (theStage.ordinal() <= this.stage.ordinal())
+			throw new IllegalArgumentException("Stage can only be set forward.");
+
+		this.stage = theStage;
+	}
+
+	public void nextStage() {
+		setStage(this.stage.next());
+	}
+
+	/*
+	 * @return a reader for the source or null if failed
+	 */
+	public Reader open() throws IOException {
+
+    return new BufferedReader(
+						new InputStreamReader(
+          		this.location.toURL().openStream()));
+	}
+
+	public String toString() {
+		//return String.format("Target %s (%.20s ...)", this.location, this.target == null ? "" : this.target.toString());
+		return String.format("Target %s at %s", this.name, this.location);
+
+	}
+}
+