#132: InputAsLSInput

src/main/java/org/cactoos/io/InputAsLSInput.java

@@ -0,0 +1,148 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Yegor Bugayenko
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package org.cactoos.io;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.nio.charset.StandardCharsets;
+import org.cactoos.Input;
+import org.cactoos.text.BytesAsText;
+import org.w3c.dom.ls.LSInput;
+
+/**
+ * Input as LSInput.
+ *
+ * <p>There is no thread-safety guarantee.
+ *
+ * @author Yegor Bugayenko ([email protected])
+ * @version $Id$
+ * @since 0.6
+ * @checkstyle AbbreviationAsWordInNameCheck (10 lines)
+ */
+public final class InputAsLSInput implements LSInput {
+
+    /**
+     * The input.
+     */
+    private final Input input;
+
+    /**
+     * Ctor.
+     * @param inpt Input
+     */
+    public InputAsLSInput(final Input inpt) {
+        this.input = inpt;
+    }
+
+    @Override
+    public Reader getCharacterStream() {
+        return new InputStreamReader(this.getByteStream());
+    }
+
+    @Override
+    public void setCharacterStream(final Reader stream) {
+        // nothing to do
+    }
+
+    @Override
+    public InputStream getByteStream() {
+        try {
+            return this.input.stream();
+        } catch (final IOException ex) {
+            throw new IllegalStateException(ex);
+        }
+    }
+
+    @Override
+    public void setByteStream(final InputStream stream) {
+        // nothing to do
+    }
+
+    @Override
+    public String getStringData() {
+        try {
+            return new BytesAsText(new InputAsBytes(this.input)).asString();
+        } catch (final IOException ex) {
+            throw new IllegalStateException(ex);
+        }
+    }
+
+    @Override
+    public void setStringData(final String data) {
+        // nothing to do
+    }
+
+    @Override
+    public String getSystemId() {
+        return "#system";
+    }
+
+    @Override
+    public void setSystemId(final String sid) {
+        // nothing to do
+    }
+
+    @Override
+    public String getPublicId() {
+        return "#public";
+    }
+
+    @Override
+    public void setPublicId(final String pid) {
+        // nothing to do
+    }
+
+    @Override
+    public String getBaseURI() {
+        return "#base";
+    }
+
+    @Override
+    public void setBaseURI(final String uri) {
+        // nothing to do
+    }
+
+    @Override
+    public String getEncoding() {
+        return StandardCharsets.UTF_8.displayName();
+    }
+
+    @Override
+    public void setEncoding(final String encoding) {
+        // nothing to do
+    }
+
+    @Override
+    @SuppressWarnings("PMD.BooleanGetMethodName")
+    public boolean getCertifiedText() {
+        return true;
+    }
+
+    @Override
+    public void setCertifiedText(final boolean text) {
+        // nothing to do
+    }
+}