1f12bfb409
git-svn-id: http://google-refine.googlecode.com/svn/trunk@1735 7d457c2a-affb-35e4-300a-418c747d4874
77 lines
2.8 KiB
Java
77 lines
2.8 KiB
Java
/*
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Copyright 2010, Google Inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following disclaimer
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in the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Google Inc. nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.google.refine.expr;
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import java.util.ArrayList;
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import java.util.Properties;
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public class HasFieldsListImpl extends ArrayList<HasFields> implements HasFieldsList {
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private static final long serialVersionUID = -8635194387420305802L;
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public Object getField(String name, Properties bindings) {
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int c = size();
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if (c > 0 && get(0) != null && get(0).fieldAlsoHasFields(name)) {
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HasFieldsListImpl l = new HasFieldsListImpl();
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for (int i = 0; i < size(); i++) {
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HasFields o = this.get(i);
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l.add(i, o == null ? null : (HasFields) o.getField(name, bindings));
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}
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return l;
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} else {
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Object[] r = new Object[this.size()];
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for (int i = 0; i < r.length; i++) {
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HasFields o = this.get(i);
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r[i] = o == null ? null : o.getField(name, bindings);
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}
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return r;
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}
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}
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public int length() {
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return size();
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}
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public boolean fieldAlsoHasFields(String name) {
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int c = size();
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return (c > 0 && get(0).fieldAlsoHasFields(name));
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}
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public HasFieldsList getSubList(int fromIndex, int toIndex) {
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HasFieldsListImpl subList = new HasFieldsListImpl();
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subList.addAll(this.subList(fromIndex, toIndex));
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return subList;
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}
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}
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