diff options
Diffstat (limited to 'dx/src/com/android/dx/cf/attrib/AttLineNumberTable.java')
-rw-r--r-- | dx/src/com/android/dx/cf/attrib/AttLineNumberTable.java | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/dx/src/com/android/dx/cf/attrib/AttLineNumberTable.java b/dx/src/com/android/dx/cf/attrib/AttLineNumberTable.java new file mode 100644 index 0000000..5eac8cb --- /dev/null +++ b/dx/src/com/android/dx/cf/attrib/AttLineNumberTable.java @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2007 The Android Open Source Project + * + * 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 com.android.dx.cf.attrib; + +import com.android.dx.cf.code.LineNumberList; +import com.android.dx.util.MutabilityException; + +/** + * Attribute class for standard {@code LineNumberTable} attributes. + */ +public final class AttLineNumberTable extends BaseAttribute { + /** {@code non-null;} attribute name for attributes of this type */ + public static final String ATTRIBUTE_NAME = "LineNumberTable"; + + /** {@code non-null;} list of line number entries */ + private final LineNumberList lineNumbers; + + /** + * Constructs an instance. + * + * @param lineNumbers {@code non-null;} list of line number entries + */ + public AttLineNumberTable(LineNumberList lineNumbers) { + super(ATTRIBUTE_NAME); + + try { + if (lineNumbers.isMutable()) { + throw new MutabilityException("lineNumbers.isMutable()"); + } + } catch (NullPointerException ex) { + // Translate the exception. + throw new NullPointerException("lineNumbers == null"); + } + + this.lineNumbers = lineNumbers; + } + + /** {@inheritDoc} */ + public int byteLength() { + return 8 + 4 * lineNumbers.size(); + } + + /** + * Gets the list of "line number" entries associated with this instance. + * + * @return {@code non-null;} the list + */ + public LineNumberList getLineNumbers() { + return lineNumbers; + } +} |