From 26af8fca2838549a185345458bbdb24db8a62d9b Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Thu, 31 Dec 2015 21:05:46 +0000
Subject: Add reading of styles XML

---
 src/main/java/org/zwobble/mammoth/docx/Style.java  | 15 +++++++++++
 src/main/java/org/zwobble/mammoth/docx/Styles.java | 22 +++++++++++++++
 .../java/org/zwobble/mammoth/docx/StylesXml.java   | 31 ++++++++++++++++++++++
 3 files changed, 68 insertions(+)
 create mode 100644 src/main/java/org/zwobble/mammoth/docx/Style.java
 create mode 100644 src/main/java/org/zwobble/mammoth/docx/Styles.java
 create mode 100644 src/main/java/org/zwobble/mammoth/docx/StylesXml.java

(limited to 'src/main')

diff --git a/src/main/java/org/zwobble/mammoth/docx/Style.java b/src/main/java/org/zwobble/mammoth/docx/Style.java
new file mode 100644
index 0000000..551a93f
--- /dev/null
+++ b/src/main/java/org/zwobble/mammoth/docx/Style.java
@@ -0,0 +1,15 @@
+package org.zwobble.mammoth.docx;
+
+import java.util.Optional;
+
+public class Style {
+    private final Optional<String> name;
+
+    public Style(Optional<String> name) {
+        this.name = name;
+    }
+
+    public Optional<String> getName() {
+        return name;
+    }
+}
diff --git a/src/main/java/org/zwobble/mammoth/docx/Styles.java b/src/main/java/org/zwobble/mammoth/docx/Styles.java
new file mode 100644
index 0000000..89098de
--- /dev/null
+++ b/src/main/java/org/zwobble/mammoth/docx/Styles.java
@@ -0,0 +1,22 @@
+package org.zwobble.mammoth.docx;
+
+import java.util.Map;
+import java.util.Optional;
+
+public class Styles {
+    private final Map<String, Style> paragraphStyles;
+    private final Map<String, Style> characterStyles;
+
+    public Styles(Map<String, Style> paragraphStyles, Map<String, Style> characterStyles) {
+        this.paragraphStyles = paragraphStyles;
+        this.characterStyles = characterStyles;
+    }
+
+    public Optional<Style> findParagraphStyleById(String id) {
+        return Optional.ofNullable(paragraphStyles.get(id));
+    }
+
+    public Optional<Style> findCharacterStyleById(String id) {
+        return Optional.ofNullable(characterStyles.get(id));
+    }
+}
diff --git a/src/main/java/org/zwobble/mammoth/docx/StylesXml.java b/src/main/java/org/zwobble/mammoth/docx/StylesXml.java
new file mode 100644
index 0000000..18061d1
--- /dev/null
+++ b/src/main/java/org/zwobble/mammoth/docx/StylesXml.java
@@ -0,0 +1,31 @@
+package org.zwobble.mammoth.docx;
+
+import org.zwobble.mammoth.xml.XmlElement;
+import org.zwobble.mammoth.xml.XmlElementList;
+
+import java.util.Map;
+
+import static com.google.common.collect.Iterables.filter;
+import static com.google.common.collect.Maps.immutableEntry;
+import static org.zwobble.mammoth.util.MammothMaps.toMap;
+
+public class StylesXml {
+    public static Styles readStylesXmlElement(XmlElement element) {
+        XmlElementList styleElements = element.findChildren("w:style");
+        return new Styles(
+            readStyles(styleElements, "paragraph"),
+            readStyles(styleElements, "character"));
+    }
+
+    private static Map<String, Style> readStyles(XmlElementList styleElements, String styleType) {
+        return toMap(
+            filter(styleElements, styleElement -> styleElement.getAttribute("w:type").equals(styleType)),
+            StylesXml::readStyle);
+    }
+
+    private static Map.Entry<String, Style> readStyle(XmlElement element) {
+        return immutableEntry(
+            element.getAttribute("w:styleId"),
+            new Style(element.findChildOrEmpty("w:name").getAttributeOrNone("w:val")));
+    }
+}
-- 
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