Model description

modelimplementation/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>verapdf-library</artifactId>
+        <groupId>org.verapdf</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.verapdf</groupId>
+    <artifactId>modelimplementation</artifactId>
+    <version>1.0.0-SNAPSHOT</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.pdfbox</groupId>
+            <artifactId>pdfbox</artifactId>
+            <version>2.0.0-SNAPSHOT</version>
+        </dependency>
+    </dependencies>
+
+</project>

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosArrayFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSArray;
+import org.verapdf.impl.pb.PBCosArray;
+import org.verapdf.model.coslayer.CosArray;
+import org.verapdf.model.coslayer.CosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/27/15.
+ * <p>
+ * Class for transforming COSArray of pdfbox to CosArray of abstract model.
+ * </p>
+ */
+public class PBCosArrayFactory implements PBCosFactory<org.verapdf.model.coslayer.CosArray, COSArray> {
+
+    /**
+     * Method for transforming COSArray to corresponding CosArray
+     */
+    @Override
+    public CosArray generateCosObject(COSArray pdfBoxObject) {
+        return new PBCosArray(pdfBoxObject);
+    }
+
+    /**
+     * Method for transforming COSArray to corresponding CosArray. Also takes into account already
+     * exists objects.
+     */
+    @Override
+    public CosArray generateCosObject(List<CosObject> parents, COSArray pdfBoxObject) {
+        for (CosObject object : parents)
+            if (object.equals(pdfBoxObject))
+                return (CosArray) object;
+
+        CosArray array = generateCosObject(pdfBoxObject);
+        parents.add(array);
+        return array;
+    }
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosBoolFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSBoolean;
+import org.verapdf.model.coslayer.CosBool;
+import org.verapdf.impl.pb.PBCosBool;
+import org.verapdf.model.coslayer.CosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/28/15.
+ * <p>
+ *     Class for transforming COSBoolean of pdfbox to CosBool of abstract model.
+ * </p>
+ */
+public class PBCosBoolFactory implements PBCosFactory<CosBool, COSBoolean> {
+
+    /** Method for transforming COSBoolean to corresponding CosBool
+     */
+    @Override
+    public CosBool generateCosObject(COSBoolean pdfBoxObject) {
+        return new PBCosBool(pdfBoxObject);
+    }
+
+    /** Method for transforming COSBoolean to corresponding CosBool. Not takes into account already
+     * exists objects.
+     */
+    @Override
+    public CosBool generateCosObject(List<CosObject> parents, COSBoolean pdfBoxObject) {
+        return generateCosObject(pdfBoxObject);
+    }
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosDictFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSDictionary;
+import org.verapdf.model.coslayer.CosDict;
+import org.verapdf.impl.pb.PBCosDict;
+import org.verapdf.model.coslayer.CosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/29/15.
+ * <p>
+ * Class for transforming COSDictionary of pdfbox to CosDict of abstract model.
+ * </p>
+ */
+public class PBCosDictFactory implements PBCosFactory<CosDict, COSDictionary> {
+
+    /**
+     * Method for transforming COSDictionary to corresponding CosDict
+     */
+    @Override
+    public CosDict generateCosObject(COSDictionary pdfBoxObject) {
+        return new PBCosDict(pdfBoxObject);
+    }
+
+    /**
+     * Method for transforming COSDictionary to corresponding CosDict. Also takes into account already
+     * exists objects.
+     */
+    @Override
+    public CosDict generateCosObject(List<CosObject> parents, COSDictionary pdfBoxObject) {
+        for (CosObject object : parents)
+            if (object.equals(pdfBoxObject))
+                return (CosDict) object;
+
+        CosDict dictionary = generateCosObject(pdfBoxObject);
+        parents.add(dictionary);
+        return dictionary;
+    }
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosDocumentFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSDocument;
+import org.verapdf.impl.pb.PBCosDocument;
+import org.verapdf.model.coslayer.CosDocument;
+import org.verapdf.model.coslayer.CosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 5/4/15.
+ * <p>
+ *     Class for transforming COSDocument of pdf box to CosDocument of abstract model.
+ * </p>
+ */
+public class PBCosDocumentFactory implements PBCosFactory<CosDocument, COSDocument> {
+
+    /**
+     * Method for transforming COSDocument to corresponding CosDocument
+     */
+    @Override
+    public CosDocument generateCosObject(COSDocument pdfBoxObject) {
+        return new PBCosDocument(pdfBoxObject);
+    }
+
+    /**
+     * Method for transforming COSDocument to corresponding CosDocument. Also takes into account already
+     * exists objects.
+     */
+    @Override
+    public CosDocument generateCosObject(List<CosObject> parents, COSDocument pdfBoxObject) {
+        return generateCosObject(pdfBoxObject);
+    }
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSBase;
+import org.verapdf.model.coslayer.CosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/27/15.
+ * <p>
+ *     Interface which define transforming specific pdfbox object`s to specific object of
+ *     abstract model.
+ * </p>
+ */
+interface PBCosFactory<T extends CosObject, S extends COSBase> {
+
+    /** Interface of method for transforming specific S type to corresponding T type
+     */
+    T generateCosObject(S pdfBoxObject);
+
+    /** Interface of method for transforming specific S type to corresponding T type with parents check
+     */
+    T generateCosObject(List<CosObject> parents, S pdfBoxObject);
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosIndirectFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSBase;
+import org.verapdf.model.coslayer.CosIndirect;
+import org.verapdf.impl.pb.PBCosIndirect;
+import org.verapdf.model.coslayer.CosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/29/15.
+ * <p>
+ *     Class for transforming COSIndirect of pdfbox to CosInteger of abstract model.
+ * </p>
+ */
+public class PBCosIndirectFactory implements PBCosFactory<CosIndirect, COSBase> {
+    // TODO : check spacings
+    /** Method for transforming COSObject to corresponding CosIndirect
+     */
+    @Override
+    public CosIndirect generateCosObject(COSBase pdfBoxObject) {
+        return new PBCosIndirect(pdfBoxObject, true);
+    }
+
+    /** Method for transforming COSObject to corresponding CosIndirect. Also takes into account already
+     * exists objects.
+     */
+    @Override
+    public CosIndirect generateCosObject(List<CosObject> parents, COSBase pdfBoxObject) {
+        for (CosObject object : parents)
+            if (object.equals(pdfBoxObject))
+                return (CosIndirect) object;
+
+        CosIndirect indirect = generateCosObject(pdfBoxObject);
+        parents.add(indirect);
+        return indirect;
+    }
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosIntegerFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSInteger;
+import org.verapdf.model.coslayer.CosInteger;
+import org.verapdf.impl.pb.PBCosInteger;
+import org.verapdf.model.coslayer.CosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/27/15.
+ * <p>
+ *     Class for transforming COSInteger of pdfbox to CosInteger of abstract model.
+ * </p>
+ */
+public class PBCosIntegerFactory implements PBCosFactory<CosInteger, COSInteger> {
+
+    /** Method for transforming COSInteger to corresponding CosInteger
+     */
+    @Override
+    public CosInteger generateCosObject(COSInteger pdfBoxObject) {
+        return new PBCosInteger(pdfBoxObject);
+    }
+
+    @Override
+    public CosInteger generateCosObject(List<CosObject> parents, COSInteger pdfBoxObject) {
+        return generateCosObject(pdfBoxObject);
+    }
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosNameFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSName;
+import org.verapdf.model.coslayer.CosName;
+import org.verapdf.impl.pb.PBCosName;
+import org.verapdf.model.coslayer.CosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/27/15.
+ * <p>
+ *     Class for transforming COSName of pdfbox to CosName of abstract model.
+ * </p>
+ */
+public class PBCosNameFactory implements PBCosFactory<CosName, COSName> {
+
+    /** Method for transforming COSName to corresponding CosName
+     */
+    @Override
+    public CosName generateCosObject(COSName pdfBoxObject) {
+        return new PBCosName(pdfBoxObject);
+    }
+
+    @Override
+    public CosName generateCosObject(List<CosObject> parents, COSName pdfBoxObject) {
+        return generateCosObject(pdfBoxObject);
+    }
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosNullFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSNull;
+import org.verapdf.model.coslayer.CosNull;
+import org.verapdf.impl.pb.PBCosNull;
+import org.verapdf.model.coslayer.CosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/28/15.
+ * <p>
+ *     Class for transforming COSNull of pdfbox to CosNull of abstract model.
+ * </p>
+ */
+public class PBCosNullFactory implements PBCosFactory<CosNull, COSNull> {
+
+    /** Method for transforming COSNull to corresponding CosNull
+     */
+    @Override
+    public CosNull generateCosObject(COSNull pdfBoxObject) {
+        return PBCosNull.NULL;
+    }
+
+    @Override
+    public CosNull generateCosObject(List<CosObject> parents, COSNull pdfBoxObject) {
+        return generateCosObject(pdfBoxObject);
+    }
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosObjectFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSBase;
+import org.verapdf.model.coslayer.CosObject;
+import org.verapdf.impl.pb.PBCosObject;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/27/15.
+ * <p>
+ *     Class for transforming COSBase of pdfbox to CosObject of abstract model.
+ *     This factory describe case when object of pdfbox model is empty.
+ * </p>
+ */
+class PBCosObjectFactory implements PBCosFactory<CosObject, COSBase> {
+
+    /** Method for transforming COSBase to corresponding CosObject
+     */
+    @Override
+    public CosObject generateCosObject(COSBase pdfBoxObject) {
+        return new PBCosObject(pdfBoxObject);
+    }
+
+    @Override
+    public CosObject generateCosObject(List<CosObject> parents, COSBase pdfBoxObject) {
+        for (CosObject object : parents)
+            if (object.equals(pdfBoxObject))
+                return object;
+        CosObject object = generateCosObject(pdfBoxObject);
+        parents.add(object);
+        return object;
+    }
+}

modelimplementation/src/main/java/org/verapdf/factory/cos/PBCosRealFactory.java

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+package org.verapdf.factory.cos;
+
+import org.apache.pdfbox.cos.COSFloat;
+import org.verapdf.model.coslayer.CosObject;
+import org.verapdf.model.coslayer.CosReal;
+import org.verapdf.impl.pb.PBCosReal;
+
+import java.util.List;
+
+/**
+ * Created by Evgeniy Muravitskiy on 4/28/15.
+ * <p>
+ *     Class for transforming COSFloat of pdfbox to CosReal of abstract model.
+ * </p>
+ */
+public class PBCosRealFactory implements PBCosFactory<CosReal, COSFloat> {
+
+    /** Method for transforming COSFloat to corresponding CosReal
+     */
+    @Override
+    public CosReal generateCosObject(COSFloat pdfBoxObject) {
+        return new PBCosReal(pdfBoxObject);
+    }
+
+    @Override
+    public CosReal generateCosObject(List<CosObject> parents, COSFloat pdfBoxObject) {
+        return generateCosObject(pdfBoxObject);
+    }
+}