diff options
Diffstat (limited to 'common/src/main/java/org/openecomp/mso/yangDecoder/transform/impl/NormalizedNodePrinter.java')
| -rw-r--r-- | common/src/main/java/org/openecomp/mso/yangDecoder/transform/impl/NormalizedNodePrinter.java | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/common/src/main/java/org/openecomp/mso/yangDecoder/transform/impl/NormalizedNodePrinter.java b/common/src/main/java/org/openecomp/mso/yangDecoder/transform/impl/NormalizedNodePrinter.java new file mode 100644 index 0000000000..6b2c7dfbff --- /dev/null +++ b/common/src/main/java/org/openecomp/mso/yangDecoder/transform/impl/NormalizedNodePrinter.java @@ -0,0 +1,93 @@ +package org.openecomp.mso.yangDecoder.transform.impl; +import org.openecomp.mso.yangDecoder.transform.api.NormalizedNodeVisitor; +import org.opendaylight.yangtools.yang.common.QName; +import org.opendaylight.yangtools.yang.data.api.schema.LeafNode; +import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode; +import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; + + +/** + * Created by 10036837 on 16-7-21. + */ +public class NormalizedNodePrinter implements NormalizedNodeVisitor { + StringBuilder result; + private static final String CODES = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; + public NormalizedNodePrinter(StringBuilder result) { + this.result = result; + } + private final static String endl=System.getProperty("line.separator"); + public final static String getEndl(){ + return endl; + } + private static String spaces(int n) { + StringBuilder builder = new StringBuilder(); + for (int i = 0; i < n; i++) { + builder.append(' '); + } + return builder.toString(); + } + + @Override + public void visitNode(int level, String parentPath, NormalizedNode<?, ?> normalizedNode, boolean start) { + if(normalizedNode == null) + { + return; + } + if(normalizedNode.getNodeType() == null) + { + return; + } + + String localName = normalizedNode.getNodeType().getLocalName(); + if (normalizedNode instanceof LeafNode || normalizedNode instanceof LeafSetEntryNode) { + if(normalizedNode.getValue() instanceof byte[]){ + result.append(spaces((level-1) * 4) + "<" + localName + ">" + (normalizedNode.getValue() == null ? "" : base64Encode((byte[]) normalizedNode.getValue())) + "</" + localName + ">"+endl); + } + else { + String svalue=normalizedNode.getValue().toString(); + if(normalizedNode.getValue() instanceof QName){ + QName qn=(QName)normalizedNode.getValue(); + svalue= qn.getLocalName(); + } + result.append(spaces((level - 1) * 4) + "<" + localName + ">" + (normalizedNode.getValue() == null ? "" :svalue) + "</" + localName + ">"+endl); + } + } else { + if (start) { + if (level == 1) { + result.append(spaces((level-1) * 4) + "<" + localName + " xmlns=\"" + normalizedNode.getNodeType().getNamespace() + "\">"+endl); + } else { + result.append(spaces((level-1) * 4) + "<" + localName + ">"+endl); + } + } else { + result.append(spaces((level-1) * 4) + "</" + localName + ">"+endl); + } + } + } + private String base64Encode(byte[] in) { + StringBuilder out = new StringBuilder((in.length * 4) / 3); + int b; + for (int i = 0; i < in.length; i += 3) { + b = (in[i] & 0xFC) >> 2; + out.append(CODES.charAt(b)); + b = (in[i] & 0x03) << 4; + if (i + 1 < in.length) { + b |= (in[i + 1] & 0xF0) >> 4; + out.append(CODES.charAt(b)); + b = (in[i + 1] & 0x0F) << 2; + if (i + 2 < in.length) { + b |= (in[i + 2] & 0xC0) >> 6; + out.append(CODES.charAt(b)); + b = in[i + 2] & 0x3F; + out.append(CODES.charAt(b)); + } else { + out.append(CODES.charAt(b)); + out.append('='); + } + } else { + out.append(CODES.charAt(b)); + out.append("=="); + } + } + return out.toString(); + } +}
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