X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fxmlrouter%2Fimpl%2FTransformationPath.java;fp=impl%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fxmlrouter%2Fimpl%2FTransformationPath.java;h=0000000000000000000000000000000000000000;hb=8e41cb29f75362a792292d21b481bd06a9506296;hp=230c7fcae4a35d2f59df2784bb62c4ee772bceef;hpb=9dbc2844950b55ae552fe74840954ea71b754c7a;p=xmlrouter diff --git a/impl/src/main/java/org/wamblee/xmlrouter/impl/TransformationPath.java b/impl/src/main/java/org/wamblee/xmlrouter/impl/TransformationPath.java deleted file mode 100644 index 230c7fc..0000000 --- a/impl/src/main/java/org/wamblee/xmlrouter/impl/TransformationPath.java +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright 2005-2011 the original author or authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.wamblee.xmlrouter.impl; - -import java.util.ArrayList; -import java.util.List; - -import org.wamblee.xmlrouter.config.Transformation; - -/** - * Transformation path from a source document to a destination. - * - * @author Erik Brakkee - * - */ -public class TransformationPath { - - private List transformations; - - /** - * Constructs empty path. - */ - public TransformationPath() { - transformations = new ArrayList(); - } - - /** - * Constructs path with single transformation. - * - * @param aTransformation - * Single transformation. - */ - public TransformationPath(Transformation aTransformation) { - this(); - transformations.add(aTransformation); - } - - /** - * Constructs path with list of transformations. - * - * @param aTransformations - * List of transformations. - */ - public TransformationPath(List aTransformations) { - this(); - transformations.addAll(aTransformations); - } - - /** - * Appends a transormation path to the current path. - * - * @param aSequence - * Transformation sequence to append. - * @return Appended transformations equence. - * @throws Runtime - * exception if the appended transformation would not be valid. - */ - public TransformationPath appendPath(TransformationPath aSequence) { - if (transformations.isEmpty()) { - return new TransformationPath(aSequence.transformations); - } - if (aSequence.transformations.isEmpty()) { - // nothing to append - return new TransformationPath(transformations); - } - // both are non-empty - if (!getToType().equals(aSequence.getFromType())) { - throw new RuntimeException( - "error concatening sequence, destination of first differs from source of second"); - } - List t = new ArrayList(transformations); - t.addAll(aSequence.transformations); - return new TransformationPath(t); - } - - /** - * @return Number of transformations. - */ - public int size() { - return transformations.size(); - } - - /** - * @return From type of the path or null if the sequence is empty. - */ - public String getFromType() { - if (transformations.isEmpty()) { - return null; - } - return transformations.get(0).getFromType(); - } - - /** - * @return To type of the path or null if the sequence is empty. - */ - public String getToType() { - if (transformations.isEmpty()) { - return null; - } - return transformations.get(transformations.size() - 1).getToType(); - } - - /** - * @return The transformations. - */ - public List getTransformations() { - return transformations; - } - - @Override - public String toString() { - StringBuffer buf = new StringBuffer(); - buf.append("TransformationPath("); - for (int i = 0; i < transformations.size(); i++) { - if (i > 0) { - buf.append(", "); - } - buf.append(transformations.get(i).toString()); - } - buf.append(")"); - return buf.toString(); - } -}