1 files changed, 188 insertions, 0 deletions
diff --git a/javaparser-core/src/main/java/com/github/javaparser/printer/PrettyPrinterConfiguration.java b/javaparser-core/src/main/java/com/github/javaparser/printer/PrettyPrinterConfiguration.java
new file mode 100644
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+++ b/javaparser-core/src/main/java/com/github/javaparser/printer/PrettyPrinterConfiguration.java
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2007-2010 Júlio Vilmar Gesser.
+ * Copyright (C) 2011, 2013-2016 The JavaParser Team.
+ *
+ * This file is part of JavaParser.
+ *
+ * JavaParser can be used either under the terms of
+ * a) the GNU Lesser General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ * b) the terms of the Apache License
+ *
+ * You should have received a copy of both licenses in LICENCE.LGPL and
+ * LICENCE.APACHE. Please refer to those files for details.
+ *
+ * JavaParser is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ */
+
+package com.github.javaparser.printer;
+
+import java.util.function.Function;
+
+import static com.github.javaparser.utils.Utils.EOL;
+import static com.github.javaparser.utils.Utils.assertNotNull;
+
+/**
+ * Configuration options for the {@link PrettyPrinter}.
+ */
+public class PrettyPrinterConfiguration {
+    public static final int DEFAULT_MAX_ENUM_CONSTANTS_TO_ALIGN_HORIZONTALLY = 5;
+    
+    private boolean orderImports = false;
+    private boolean printComments = true;
+    private boolean printJavadoc = true;
+    private boolean columnAlignParameters = false;
+    private boolean columnAlignFirstMethodChain = false;
+    private String indent = "    ";
+    private String endOfLineCharacter = EOL;
+    private Function<PrettyPrinterConfiguration, PrettyPrintVisitor> visitorFactory = PrettyPrintVisitor::new;
+    private int maxEnumConstantsToAlignHorizontally = DEFAULT_MAX_ENUM_CONSTANTS_TO_ALIGN_HORIZONTALLY;
+
+    public String getIndent() {
+        return indent;
+    }
+
+    /**
+     * Set the string to use for indenting. For example: "\t", "    ", "".
+     */
+    public PrettyPrinterConfiguration setIndent(String indent) {
+        this.indent = assertNotNull(indent);
+        return this;
+    }
+
+    public boolean isOrderImports() {
+        return orderImports;
+    }
+
+    /**
+     * @deprecated this is always on.
+     */
+    @Deprecated
+    public boolean isNormalizeEolInComment() {
+        return true;
+    }
+
+    /**
+     * @deprecated this is always on.
+     */
+    @Deprecated
+    public PrettyPrinterConfiguration setNormalizeEolInComment(boolean normalizeEolInComment) {
+        return this;
+    }
+
+    public boolean isPrintComments() {
+        return printComments;
+    }
+
+    public boolean isIgnoreComments() {
+        return !printComments;
+    }
+
+    public boolean isPrintJavadoc() {
+        return printJavadoc;
+    }
+
+    public boolean isColumnAlignParameters() {
+        return columnAlignParameters;
+    }
+
+    public boolean isColumnAlignFirstMethodChain() {
+        return columnAlignFirstMethodChain;
+    }
+
+    /**
+     * When true, all comments will be printed, unless printJavadoc is false, then only line and block comments will be
+     * printed.
+     */
+    public PrettyPrinterConfiguration setPrintComments(boolean printComments) {
+        this.printComments = printComments;
+        return this;
+    }
+
+    /**
+     * When true, Javadoc will be printed.
+     */
+    public PrettyPrinterConfiguration setPrintJavadoc(boolean printJavadoc) {
+        this.printJavadoc = printJavadoc;
+        return this;
+    }
+
+    public PrettyPrinterConfiguration setColumnAlignParameters(boolean columnAlignParameters) {
+        this.columnAlignParameters = columnAlignParameters;
+        return this;
+    }
+
+    public PrettyPrinterConfiguration setColumnAlignFirstMethodChain(boolean columnAlignFirstMethodChain) {
+        this.columnAlignFirstMethodChain = columnAlignFirstMethodChain;
+        return this;
+    }
+
+    public Function<PrettyPrinterConfiguration, PrettyPrintVisitor> getVisitorFactory() {
+        return visitorFactory;
+    }
+
+    /**
+     * Set the factory that creates the PrettyPrintVisitor. By changing this you can make the PrettyPrinter use a custom
+     * PrettyPrinterVisitor.
+     */
+    public PrettyPrinterConfiguration setVisitorFactory(Function<PrettyPrinterConfiguration, PrettyPrintVisitor> visitorFactory) {
+        this.visitorFactory = assertNotNull(visitorFactory);
+        return this;
+    }
+
+    public String getEndOfLineCharacter() {
+        return endOfLineCharacter;
+    }
+
+    /**
+     * Set the character to append when a line should end. Example values: "\n", "\r\n", "".
+     */
+    public PrettyPrinterConfiguration setEndOfLineCharacter(String endOfLineCharacter) {
+        this.endOfLineCharacter = assertNotNull(endOfLineCharacter);
+        return this;
+    }
+
+    /**
+     * When true, orders imports by alphabetically.
+     */
+    public PrettyPrinterConfiguration setOrderImports(boolean orderImports) {
+        this.orderImports = orderImports;
+        return this;
+    }
+
+    public int getMaxEnumConstantsToAlignHorizontally() {
+        return maxEnumConstantsToAlignHorizontally;
+    }
+
+    /**
+     * By default enum constants get aligned like this:
+     * <pre>
+     *     enum X {
+     *        A, B, C, D
+     *     }
+     * </pre>
+     * until the amount of constants passes this value (5 by default).
+     * Then they get aligned like this:
+     * <pre>
+     *     enum X {
+     *        A,
+     *        B,
+     *        C,
+     *        D,
+     *        E,
+     *        F,
+     *        G
+     *     }
+     * </pre>
+     * Set it to a large number to always align horizontally.
+     * Set it to 1 or less to always align vertically.
+     */
+    public PrettyPrinterConfiguration setMaxEnumConstantsToAlignHorizontally(int maxEnumConstantsToAlignHorizontally) {
+        this.maxEnumConstantsToAlignHorizontally = maxEnumConstantsToAlignHorizontally;
+        return this;
+    }
+}