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Posted to commits@ofbiz.apache.org by do...@apache.org on 2010/02/10 23:46:30 UTC
svn commit: r908711 - in /ofbiz/trunk/framework/base: build.xml
src/org/ofbiz/base/util/IndentingWriter.java
src/org/ofbiz/base/util/test/IndentingWriterTests.java testdef/basetests.xml
Author: doogie
Date: Wed Feb 10 22:46:29 2010
New Revision: 908711
URL: http://svn.apache.org/viewvc?rev=908711&view=rev
Log:
A writer that allows calling code to add non-important spaces, tabs, and
new lines, then this extra formatting can easily be turned off.
Added:
ofbiz/trunk/framework/base/src/org/ofbiz/base/util/IndentingWriter.java
ofbiz/trunk/framework/base/src/org/ofbiz/base/util/test/IndentingWriterTests.java
Modified:
ofbiz/trunk/framework/base/build.xml
ofbiz/trunk/framework/base/testdef/basetests.xml
Modified: ofbiz/trunk/framework/base/build.xml
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/base/build.xml?rev=908711&r1=908710&r2=908711&view=diff
==============================================================================
--- ofbiz/trunk/framework/base/build.xml (original)
+++ ofbiz/trunk/framework/base/build.xml Wed Feb 10 22:46:29 2010
@@ -38,6 +38,7 @@
</path>
<filelist id="test.classes" dir="${src.dir}">
+ <file name="org/ofbiz/base/util/test/IndentingWriterTests.java"/>
<file name="org/ofbiz/base/conversion/test/MiscTests.java"/>
<file name="org/ofbiz/base/util/test/UtilIOTests.java"/>
<file name="org/ofbiz/base/test/BaseUnitTests.java"/>
Added: ofbiz/trunk/framework/base/src/org/ofbiz/base/util/IndentingWriter.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/base/src/org/ofbiz/base/util/IndentingWriter.java?rev=908711&view=auto
==============================================================================
--- ofbiz/trunk/framework/base/src/org/ofbiz/base/util/IndentingWriter.java (added)
+++ ofbiz/trunk/framework/base/src/org/ofbiz/base/util/IndentingWriter.java Wed Feb 10 22:46:29 2010
@@ -0,0 +1,120 @@
+/*******************************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.ofbiz.base.util;
+
+import java.io.IOException;
+import java.io.FilterWriter;
+import java.io.Writer;
+
+public class IndentingWriter extends FilterWriter {
+ protected final StringBuilder indent = new StringBuilder();
+ protected final boolean doSpace;
+ protected final boolean doNewline;
+ protected boolean lastWasNewline;
+
+ public IndentingWriter(Writer out, boolean doSpace, boolean doNewline) {
+ super(out);
+ this.doSpace = doSpace;
+ this.doNewline = doNewline;
+ }
+
+ public IndentingWriter(Writer out) {
+ this(out, true, true);
+ }
+
+ public IndentingWriter newline() throws IOException {
+ lastWasNewline = true;
+ if (doNewline) super.write('\n');
+ return this;
+ }
+
+ protected void checkAfterNewline() throws IOException {
+ if (lastWasNewline) {
+ if (doSpace) {
+ if (doNewline) {
+ super.write(indent.toString(), 0, indent.length());
+ } else {
+ super.write(' ');
+ }
+ }
+ lastWasNewline = false;
+ }
+ }
+
+ public IndentingWriter push() {
+ indent.append(' ');
+ return this;
+ }
+
+ public IndentingWriter pop() {
+ indent.setLength(indent.length() - 1);
+ return this;
+ }
+
+ public IndentingWriter space() throws IOException {
+ checkAfterNewline();
+ if (doSpace) super.write(' ');
+ return this;
+ }
+
+ public void write(char[] buf) throws IOException {
+ write(buf, 0, buf.length);
+ }
+
+ public void write(char[] buf, int offset, int length) throws IOException {
+ int i;
+ for (i = offset; i < length; i++) {
+ if (buf[i] == '\n') {
+ checkAfterNewline();
+ super.write(buf, offset, i - offset + 1);
+ offset = i + 1;
+ lastWasNewline = true;
+ }
+ }
+ checkAfterNewline();
+ super.write(buf, offset, i - offset);
+ }
+
+ public void write(int c) throws IOException {
+ checkAfterNewline();
+ super.write(c);
+ if (c == '\n') {
+ lastWasNewline = true;
+ checkAfterNewline();
+ }
+ }
+
+ public void write(String s) throws IOException {
+ write(s, 0, s.length());
+ }
+
+ public void write(String s, int offset, int length) throws IOException {
+ int i;
+ for (i = offset; i < length; i++) {
+ if (s.charAt(i) == '\n') {
+ checkAfterNewline();
+ super.write(s, offset, i - offset + 1);
+ offset = i + 1;
+ lastWasNewline = true;
+ }
+ }
+ checkAfterNewline();
+ super.write(s, offset, i - offset);
+ }
+}
Added: ofbiz/trunk/framework/base/src/org/ofbiz/base/util/test/IndentingWriterTests.java
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/base/src/org/ofbiz/base/util/test/IndentingWriterTests.java?rev=908711&view=auto
==============================================================================
--- ofbiz/trunk/framework/base/src/org/ofbiz/base/util/test/IndentingWriterTests.java (added)
+++ ofbiz/trunk/framework/base/src/org/ofbiz/base/util/test/IndentingWriterTests.java Wed Feb 10 22:46:29 2010
@@ -0,0 +1,67 @@
+/*******************************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.ofbiz.base.util.test;
+
+import java.io.StringWriter;
+
+import org.ofbiz.base.util.IndentingWriter;
+import org.ofbiz.base.test.GenericTestCaseBase;
+
+public class IndentingWriterTests extends GenericTestCaseBase {
+ public IndentingWriterTests(String name) {
+ super(name);
+ }
+
+ protected void setUp() throws Exception {
+ super.setUp();
+ }
+
+ protected void tearDown() throws Exception {
+ super.tearDown();
+ }
+
+ private static void doTest(String label, boolean doSpace, boolean doNewline, String wanted) throws Exception {
+ StringWriter sw = new StringWriter();
+ IndentingWriter iw;
+ if (!doSpace || !doNewline) {
+ iw = new IndentingWriter(sw, doSpace, doNewline);
+ } else {
+ iw = new IndentingWriter(sw);
+ }
+ iw.write((int) 'a');
+ iw.push();
+ iw.write("b\nm");
+ iw.newline();
+ iw.write(new char[] {'1', '\n', '2'});
+ iw.space();
+ iw.write((int) '\n');
+ iw.pop();
+ iw.write("e");
+ iw.close();
+ System.err.println("wanted(" + wanted.replaceAll(" ", "-") + ") got(" + sw.toString().replaceAll(" ", "-") + ")");
+ assertEquals(label, wanted, sw.toString());
+ }
+
+ public void testIndentingWriter() throws Exception {
+ doTest("IndentingWriter doSpace:doNewline", true, true, "ab\n m\n 1\n 2 \n e");
+ doTest("IndentingWriter doNewline", false, true, "ab\nm\n1\n2\ne");
+ doTest("IndentingWriter doSpace", true, false, "ab\n m 1\n 2 \n e");
+ doTest("IndentingWriter", false, false, "ab\nm1\n2\ne");
+ }
+}
Modified: ofbiz/trunk/framework/base/testdef/basetests.xml
URL: http://svn.apache.org/viewvc/ofbiz/trunk/framework/base/testdef/basetests.xml?rev=908711&r1=908710&r2=908711&view=diff
==============================================================================
--- ofbiz/trunk/framework/base/testdef/basetests.xml (original)
+++ ofbiz/trunk/framework/base/testdef/basetests.xml Wed Feb 10 22:46:29 2010
@@ -21,6 +21,7 @@
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="http://ofbiz.apache.org/dtds/test-suite.xsd">
<test-case case-name="basetests">
+ <junit-test-suite class-name="org.ofbiz.base.util.test.IndentingWriterTests"/>
<junit-test-suite class-name="org.ofbiz.base.conversion.test.MiscTests.java"/>
<junit-test-suite class-name="org.ofbiz.base.util.test.UtilIOTests"/>
<junit-test-suite class-name="org.ofbiz.base.test.BaseUnitTests"/>