1 files changed, 114 insertions, 0 deletions
diff --git a/env/src/main/java/org/onap/aaf/inno/env/util/IndentPrintWriter.java b/env/src/main/java/org/onap/aaf/inno/env/util/IndentPrintWriter.java
new file mode 100644
index 0000000..4f0d0c0
--- /dev/null
+++ b/env/src/main/java/org/onap/aaf/inno/env/util/IndentPrintWriter.java
@@ -0,0 +1,114 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aaf
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. 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.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.onap.aaf.inno.env.util;
+
+import java.io.OutputStream;
+import java.io.PrintWriter;
+import java.io.Writer;
+
+/**
+ * 
+ *         Catch \n and indent according to current indent levels of JavaGen
+ */
+public class IndentPrintWriter extends PrintWriter {
+	public static int INDENT = 2;
+	private boolean addIndent;
+	private int indent;
+	private int col;
+
+	public IndentPrintWriter(Writer out) {
+		super(out);
+		addIndent = false;
+		indent = col = 0;
+	}
+	
+	public IndentPrintWriter(OutputStream out) {
+		super(out);
+		addIndent = false;
+		indent = col = 0;
+	}
+
+
+    public void write(String str) {
+    	int len = str.length();
+		for(int i=0;i<len;++i) {
+			write((int)str.charAt(i));
+		}
+    }
+    
+    public void println() {
+    	write((int)'\n');
+    }
+	public void write(String str, int off, int len)  {
+		len = Math.min(str.length(),off+len);
+		for(int i=off;i<len;++i) {
+			write((int)str.charAt(i));
+		}
+	}
+	public void write(int b) {
+		if (b == '\n') {
+			addIndent = true;
+			col = 0;
+		} else if (addIndent) {
+			addIndent = false;
+			toIndent();
+		} else {
+			++col;
+		}
+		super.write(b);
+	}
+
+	@Override
+	public void write(char[] buf, int off, int len) {
+		for (int i = 0; i < len; ++i)
+			write(buf[i] + off);
+	}
+
+	public void setIndent(int size) {
+		indent = size;
+	}
+
+	public void inc() {
+		++indent;
+	}
+	
+	public void dec() {
+		--indent;
+	}
+
+	public void toCol(int idx) {
+		while(idx>col++)super.write((int)' ');
+	}
+
+	public int getIndent() {
+		return indent;
+	}
+
+	public void toIndent() {
+		int end = indent * INDENT;
+		for (int i = 0; i < end; ++i) {
+			super.write((int) ' ');
+		}
+		col = end;
+	}
+}