| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.tinkerpop.gremlin.process.computer.util; |
| |
| import org.apache.tinkerpop.gremlin.process.computer.Memory; |
| import org.apache.tinkerpop.gremlin.structure.util.StringFactory; |
| |
| import java.util.Set; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| */ |
| public final class ImmutableMemory implements Memory.Admin { |
| |
| private final Memory baseMemory; |
| |
| public ImmutableMemory(final Memory baseMemory) { |
| this.baseMemory = baseMemory; |
| } |
| |
| @Override |
| public Set<String> keys() { |
| return this.baseMemory.keys(); |
| } |
| |
| @Override |
| public <R> R get(final String key) throws IllegalArgumentException { |
| return this.baseMemory.get(key); |
| } |
| |
| @Override |
| public void set(final String key, final Object value) { |
| throw Memory.Exceptions.memoryIsCurrentlyImmutable(); |
| } |
| |
| @Override |
| public int getIteration() { |
| return this.baseMemory.getIteration(); |
| } |
| |
| @Override |
| public long getRuntime() { |
| return this.baseMemory.getRuntime(); |
| } |
| |
| @Override |
| public void incr(final String key, final long delta) { |
| throw Memory.Exceptions.memoryIsCurrentlyImmutable(); |
| } |
| |
| @Override |
| public void and(final String key, final boolean bool) { |
| throw Memory.Exceptions.memoryIsCurrentlyImmutable(); |
| } |
| |
| @Override |
| public void or(final String key, final boolean bool) { |
| throw Memory.Exceptions.memoryIsCurrentlyImmutable(); |
| } |
| |
| @Override |
| public void incrIteration() { |
| throw Memory.Exceptions.memoryIsCurrentlyImmutable(); |
| } |
| |
| @Override |
| public void setIteration(final int iteration) { |
| throw Memory.Exceptions.memoryIsCurrentlyImmutable(); |
| } |
| |
| @Override |
| public void setRuntime(final long runtime) { |
| throw Memory.Exceptions.memoryIsCurrentlyImmutable(); |
| } |
| |
| @Override |
| public String toString() { |
| return StringFactory.memoryString(this.baseMemory); |
| } |
| } |